Merge tag 'kvmarm-fixes-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for Linux 5.9, take #1 - Multiple stolen time fixes, with a new capability to match x86 - Fix for hugetlbfs mappings when PUD and PMD are the same level - Fix for hugetlbfs mappings when PTE mappings are enforced (dirty logging, for example) - Fix tracing output of 64bit values
author: Paolo Bonzini <pbonzini@redhat.com> 2020-09-11 13:12:11 -0400
committer: Paolo Bonzini <pbonzini@redhat.com> 2020-09-11 13:12:11 -0400
commit: 1b67fd086dd7be076f190dfe4b52403d0cf58375 (patch)
tree: b7ea623c62bd8b1a1310c5e9d24dbf155a9d04aa /tools
parent: b5331379bc62611d1026173a09c73573384201d9 (diff)
parent: 7b75cd5128421c673153efb1236705696a1a9812 (diff)
download: linux-1b67fd086dd7be076f190dfe4b52403d0cf58375.tar.gz
182 files changed, 7254 insertions, 1499 deletions
diff --git a/tools/arch/powerpc/include/uapi/asm/perf_regs.h b/tools/arch/powerpc/include/uapi/asm/perf_regs.h
index f599064dd8dc..bdf5f10f8b9f 100644
--- a/tools/arch/powerpc/include/uapi/asm/perf_regs.h
+++ b/tools/arch/powerpc/include/uapi/asm/perf_regs.h
@@ -48,6 +48,24 @@ enum perf_event_powerpc_regs {
 	PERF_REG_POWERPC_DSISR,
 	PERF_REG_POWERPC_SIER,
 	PERF_REG_POWERPC_MMCRA,
-	PERF_REG_POWERPC_MAX,
+	/* Extended registers */
+	PERF_REG_POWERPC_MMCR0,
+	PERF_REG_POWERPC_MMCR1,
+	PERF_REG_POWERPC_MMCR2,
+	PERF_REG_POWERPC_MMCR3,
+	PERF_REG_POWERPC_SIER2,
+	PERF_REG_POWERPC_SIER3,
+	/* Max regs without the extended regs */
+	PERF_REG_POWERPC_MAX = PERF_REG_POWERPC_MMCRA + 1,
 };
+
+#define PERF_REG_PMU_MASK	((1ULL << PERF_REG_POWERPC_MAX) - 1)
+
+/* PERF_REG_EXTENDED_MASK value for CPU_FTR_ARCH_300 */
+#define PERF_REG_PMU_MASK_300   (((1ULL << (PERF_REG_POWERPC_MMCR2 + 1)) - 1) - PERF_REG_PMU_MASK)
+/* PERF_REG_EXTENDED_MASK value for CPU_FTR_ARCH_31 */
+#define PERF_REG_PMU_MASK_31   (((1ULL << (PERF_REG_POWERPC_SIER3 + 1)) - 1) - PERF_REG_PMU_MASK)
+
+#define PERF_REG_MAX_ISA_300   (PERF_REG_POWERPC_MMCR2 + 1)
+#define PERF_REG_MAX_ISA_31    (PERF_REG_POWERPC_SIER3 + 1)
 #endif /* _UAPI_ASM_POWERPC_PERF_REGS_H */
diff --git a/tools/arch/s390/include/uapi/asm/kvm.h b/tools/arch/s390/include/uapi/asm/kvm.h
index 436ec7636927..7a6b14874d65 100644
--- a/tools/arch/s390/include/uapi/asm/kvm.h
+++ b/tools/arch/s390/include/uapi/asm/kvm.h
@@ -231,11 +231,13 @@ struct kvm_guest_debug_arch {
 #define KVM_SYNC_GSCB   (1UL << 9)
 #define KVM_SYNC_BPBC   (1UL << 10)
 #define KVM_SYNC_ETOKEN (1UL << 11)
+#define KVM_SYNC_DIAG318 (1UL << 12)
 
 #define KVM_SYNC_S390_VALID_FIELDS \
 	(KVM_SYNC_PREFIX | KVM_SYNC_GPRS | KVM_SYNC_ACRS | KVM_SYNC_CRS | \
 	 KVM_SYNC_ARCH0 | KVM_SYNC_PFAULT | KVM_SYNC_VRS | KVM_SYNC_RICCB | \
-	 KVM_SYNC_FPRS | KVM_SYNC_GSCB | KVM_SYNC_BPBC | KVM_SYNC_ETOKEN)
+	 KVM_SYNC_FPRS | KVM_SYNC_GSCB | KVM_SYNC_BPBC | KVM_SYNC_ETOKEN | \
+	 KVM_SYNC_DIAG318)
 
 /* length and alignment of the sdnx as a power of two */
 #define SDNXC 8
@@ -264,7 +266,8 @@ struct kvm_sync_regs {
 	__u8 reserved2 : 7;
 	__u8 padding1[51];	/* riccb needs to be 64byte aligned */
 	__u8 riccb[64];		/* runtime instrumentation controls block */
-	__u8 padding2[192];	/* sdnx needs to be 256byte aligned */
+	__u64 diag318;		/* diagnose 0x318 info */
+	__u8 padding2[184];	/* sdnx needs to be 256byte aligned */
 	union {
 		__u8 sdnx[SDNXL];  /* state description annex */
 		struct {
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h
index 02dabc9e77b0..2901d5df4366 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -96,6 +96,7 @@
 #define X86_FEATURE_SYSCALL32		( 3*32+14) /* "" syscall in IA32 userspace */
 #define X86_FEATURE_SYSENTER32		( 3*32+15) /* "" sysenter in IA32 userspace */
 #define X86_FEATURE_REP_GOOD		( 3*32+16) /* REP microcode works well */
+/* free					( 3*32+17) */
 #define X86_FEATURE_LFENCE_RDTSC	( 3*32+18) /* "" LFENCE synchronizes RDTSC */
 #define X86_FEATURE_ACC_POWER		( 3*32+19) /* AMD Accumulated Power Mechanism */
 #define X86_FEATURE_NOPL		( 3*32+20) /* The NOPL (0F 1F) instructions */
@@ -107,6 +108,7 @@
 #define X86_FEATURE_EXTD_APICID		( 3*32+26) /* Extended APICID (8 bits) */
 #define X86_FEATURE_AMD_DCM		( 3*32+27) /* AMD multi-node processor */
 #define X86_FEATURE_APERFMPERF		( 3*32+28) /* P-State hardware coordination feedback capability (APERF/MPERF MSRs) */
+/* free					( 3*32+29) */
 #define X86_FEATURE_NONSTOP_TSC_S3	( 3*32+30) /* TSC doesn't stop in S3 state */
 #define X86_FEATURE_TSC_KNOWN_FREQ	( 3*32+31) /* TSC has known frequency */
 
@@ -365,7 +367,9 @@
 #define X86_FEATURE_SRBDS_CTRL		(18*32+ 9) /* "" SRBDS mitigation MSR available */
 #define X86_FEATURE_MD_CLEAR		(18*32+10) /* VERW clears CPU buffers */
 #define X86_FEATURE_TSX_FORCE_ABORT	(18*32+13) /* "" TSX_FORCE_ABORT */
+#define X86_FEATURE_SERIALIZE		(18*32+14) /* SERIALIZE instruction */
 #define X86_FEATURE_PCONFIG		(18*32+18) /* Intel PCONFIG */
+#define X86_FEATURE_ARCH_LBR		(18*32+19) /* Intel ARCH LBR */
 #define X86_FEATURE_SPEC_CTRL		(18*32+26) /* "" Speculation Control (IBRS + IBPB) */
 #define X86_FEATURE_INTEL_STIBP		(18*32+27) /* "" Single Thread Indirect Branch Predictors */
 #define X86_FEATURE_FLUSH_L1D		(18*32+28) /* Flush L1D cache */
diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
index e8370e64a155..2859ee4f39a8 100644
--- a/tools/arch/x86/include/asm/msr-index.h
+++ b/tools/arch/x86/include/asm/msr-index.h
@@ -149,6 +149,10 @@
 
 #define MSR_LBR_SELECT			0x000001c8
 #define MSR_LBR_TOS			0x000001c9
+
+#define MSR_IA32_POWER_CTL		0x000001fc
+#define MSR_IA32_POWER_CTL_BIT_EE	19
+
 #define MSR_LBR_NHM_FROM		0x00000680
 #define MSR_LBR_NHM_TO			0x000006c0
 #define MSR_LBR_CORE_FROM		0x00000040
@@ -158,7 +162,23 @@
 #define LBR_INFO_MISPRED		BIT_ULL(63)
 #define LBR_INFO_IN_TX			BIT_ULL(62)
 #define LBR_INFO_ABORT			BIT_ULL(61)
+#define LBR_INFO_CYC_CNT_VALID		BIT_ULL(60)
 #define LBR_INFO_CYCLES			0xffff
+#define LBR_INFO_BR_TYPE_OFFSET		56
+#define LBR_INFO_BR_TYPE		(0xfull << LBR_INFO_BR_TYPE_OFFSET)
+
+#define MSR_ARCH_LBR_CTL		0x000014ce
+#define ARCH_LBR_CTL_LBREN		BIT(0)
+#define ARCH_LBR_CTL_CPL_OFFSET		1
+#define ARCH_LBR_CTL_CPL		(0x3ull << ARCH_LBR_CTL_CPL_OFFSET)
+#define ARCH_LBR_CTL_STACK_OFFSET	3
+#define ARCH_LBR_CTL_STACK		(0x1ull << ARCH_LBR_CTL_STACK_OFFSET)
+#define ARCH_LBR_CTL_FILTER_OFFSET	16
+#define ARCH_LBR_CTL_FILTER		(0x7full << ARCH_LBR_CTL_FILTER_OFFSET)
+#define MSR_ARCH_LBR_DEPTH		0x000014cf
+#define MSR_ARCH_LBR_FROM_0		0x00001500
+#define MSR_ARCH_LBR_TO_0		0x00001600
+#define MSR_ARCH_LBR_INFO_0		0x00001200
 
 #define MSR_IA32_PEBS_ENABLE		0x000003f1
 #define MSR_PEBS_DATA_CFG		0x000003f2
@@ -253,8 +273,6 @@
 
 #define MSR_PEBS_FRONTEND		0x000003f7
 
-#define MSR_IA32_POWER_CTL		0x000001fc
-
 #define MSR_IA32_MC0_CTL		0x00000400
 #define MSR_IA32_MC0_STATUS		0x00000401
 #define MSR_IA32_MC0_ADDR		0x00000402
@@ -418,7 +436,6 @@
 #define MSR_AMD64_PATCH_LEVEL		0x0000008b
 #define MSR_AMD64_TSC_RATIO		0xc0000104
 #define MSR_AMD64_NB_CFG		0xc001001f
-#define MSR_AMD64_CPUID_FN_1		0xc0011004
 #define MSR_AMD64_PATCH_LOADER		0xc0010020
 #define MSR_AMD_PERF_CTL		0xc0010062
 #define MSR_AMD_PERF_STATUS		0xc0010063
@@ -427,6 +444,7 @@
 #define MSR_AMD64_OSVW_STATUS		0xc0010141
 #define MSR_AMD_PPIN_CTL		0xc00102f0
 #define MSR_AMD_PPIN			0xc00102f1
+#define MSR_AMD64_CPUID_FN_1		0xc0011004
 #define MSR_AMD64_LS_CFG		0xc0011020
 #define MSR_AMD64_DC_CFG		0xc0011022
 #define MSR_AMD64_BU_CFG2		0xc001102a
@@ -466,6 +484,8 @@
 #define MSR_F16H_DR0_ADDR_MASK		0xc0011027
 
 /* Fam 15h MSRs */
+#define MSR_F15H_CU_PWR_ACCUMULATOR     0xc001007a
+#define MSR_F15H_CU_MAX_PWR_ACCUMULATOR 0xc001007b
 #define MSR_F15H_PERF_CTL		0xc0010200
 #define MSR_F15H_PERF_CTL0		MSR_F15H_PERF_CTL
 #define MSR_F15H_PERF_CTL1		(MSR_F15H_PERF_CTL + 2)
diff --git a/tools/bpf/bpftool/iter.c b/tools/bpf/bpftool/iter.c
index c9dba7543dba..3b1aad7535dd 100644
--- a/tools/bpf/bpftool/iter.c
+++ b/tools/bpf/bpftool/iter.c
@@ -11,6 +11,7 @@
 static int do_pin(int argc, char **argv)
 {
 	DECLARE_LIBBPF_OPTS(bpf_iter_attach_opts, iter_opts);
+	union bpf_iter_link_info linfo;
 	const char *objfile, *path;
 	struct bpf_program *prog;
 	struct bpf_object *obj;
@@ -36,6 +37,11 @@ static int do_pin(int argc, char **argv)
 			map_fd = map_parse_fd(&argc, &argv);
 			if (map_fd < 0)
 				return -1;
+
+			memset(&linfo, 0, sizeof(linfo));
+			linfo.map.map_fd = map_fd;
+			iter_opts.link_info = &linfo;
+			iter_opts.link_info_len = sizeof(linfo);
 		}
 	}
 
@@ -57,9 +63,6 @@ static int do_pin(int argc, char **argv)
 		goto close_obj;
 	}
 
-	if (map_fd >= 0)
-		iter_opts.map_fd = map_fd;
-
 	link = bpf_program__attach_iter(prog, &iter_opts);
 	if (IS_ERR(link)) {
 		err = PTR_ERR(link);
diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c
index 52d883325a23..4d9ecb975862 100644
--- a/tools/bpf/resolve_btfids/main.c
+++ b/tools/bpf/resolve_btfids/main.c
@@ -566,6 +566,7 @@ static int sets_patch(struct object *obj)
 
 		next = rb_next(next);
 	}
+	return 0;
 }
 
 static int symbols_patch(struct object *obj)
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index cb152370fdef..c1daf4d57518 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -8,7 +8,7 @@ endif
 
 feature_check = $(eval $(feature_check_code))
 define feature_check_code
-  feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS) $(FEATURE_CHECK_CFLAGS-$(1))" CXXFLAGS="$(EXTRA_CXXFLAGS) $(FEATURE_CHECK_CXXFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C $(feature_dir) $(OUTPUT_FEATURES)test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0)
+  feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CC="$(CC)" CXX="$(CXX)" CFLAGS="$(EXTRA_CFLAGS) $(FEATURE_CHECK_CFLAGS-$(1))" CXXFLAGS="$(EXTRA_CXXFLAGS) $(FEATURE_CHECK_CXXFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C $(feature_dir) $(OUTPUT_FEATURES)test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0)
 endef
 
 feature_set = $(eval $(feature_set_code))
@@ -98,7 +98,8 @@ FEATURE_TESTS_EXTRA :=                  \
          llvm-version                   \
          clang                          \
          libbpf                         \
-         libpfm4
+         libpfm4                        \
+         libdebuginfod
 
 FEATURE_TESTS ?= $(FEATURE_TESTS_BASIC)
 
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 88371f7f0369..d220fe952747 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -26,6 +26,7 @@ FILES=                                          \
          test-libelf-gelf_getnote.bin           \
          test-libelf-getshdrstrndx.bin          \
          test-libelf-mmap.bin                   \
+         test-libdebuginfod.bin                 \
          test-libnuma.bin                       \
          test-numa_num_possible_cpus.bin        \
          test-libperl.bin                       \
@@ -74,8 +75,6 @@ FILES=                                          \
 
 FILES := $(addprefix $(OUTPUT),$(FILES))
 
-CC ?= $(CROSS_COMPILE)gcc
-CXX ?= $(CROSS_COMPILE)g++
 PKG_CONFIG ?= $(CROSS_COMPILE)pkg-config
 LLVM_CONFIG ?= llvm-config
 CLANG ?= clang
@@ -159,6 +158,9 @@ $(OUTPUT)test-libelf-gelf_getnote.bin:
 $(OUTPUT)test-libelf-getshdrstrndx.bin:
 	$(BUILD) -lelf
 
+$(OUTPUT)test-libdebuginfod.bin:
+	$(BUILD) -ldebuginfod
+
 $(OUTPUT)test-libnuma.bin:
 	$(BUILD) -lnuma
 
diff --git a/tools/build/feature/test-libdebuginfod.c b/tools/build/feature/test-libdebuginfod.c
new file mode 100644
index 000000000000..da22548b8413
--- /dev/null
+++ b/tools/build/feature/test-libdebuginfod.c
@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <elfutils/debuginfod.h>
+
+int main(void)
+{
+	debuginfod_client* c = debuginfod_begin();
+	return (long)c;
+}
diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h
index c8c189a5f0a6..995b36c2ea7d 100644
--- a/tools/include/uapi/asm-generic/unistd.h
+++ b/tools/include/uapi/asm-generic/unistd.h
@@ -850,6 +850,8 @@ __SYSCALL(__NR_pidfd_open, sys_pidfd_open)
 #define __NR_clone3 435
 __SYSCALL(__NR_clone3, sys_clone3)
 #endif
+#define __NR_close_range 436
+__SYSCALL(__NR_close_range, sys_close_range)
 
 #define __NR_openat2 437
 __SYSCALL(__NR_openat2, sys_openat2)
diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h
index 14b67cd6b54b..00546062e023 100644
--- a/tools/include/uapi/drm/i915_drm.h
+++ b/tools/include/uapi/drm/i915_drm.h
@@ -55,7 +55,7 @@ extern "C" {
  *	cause the related events to not be seen.
  *
  * I915_RESET_UEVENT - Event is generated just before an attempt to reset the
- *	the GPU. The value supplied with the event is always 1. NOTE: Disable
+ *	GPU. The value supplied with the event is always 1. NOTE: Disable
  *	reset via module parameter will cause this event to not be seen.
  */
 #define I915_L3_PARITY_UEVENT		"L3_PARITY_ERROR"
@@ -1934,7 +1934,7 @@ enum drm_i915_perf_property_id {
 
 	/**
 	 * The value specifies which set of OA unit metrics should be
-	 * be configured, defining the contents of any OA unit reports.
+	 * configured, defining the contents of any OA unit reports.
 	 *
 	 * This property is available in perf revision 1.
 	 */
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index b134e679e9db..0480f893facd 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -81,6 +81,12 @@ struct bpf_cgroup_storage_key {
 	__u32	attach_type;		/* program attach type */
 };
 
+union bpf_iter_link_info {
+	struct {
+		__u32	map_fd;
+	} map;
+};
+
 /* BPF syscall commands, see bpf(2) man-page for details. */
 enum bpf_cmd {
 	BPF_MAP_CREATE,
@@ -249,13 +255,6 @@ enum bpf_link_type {
 	MAX_BPF_LINK_TYPE,
 };
 
-enum bpf_iter_link_info {
-	BPF_ITER_LINK_UNSPEC = 0,
-	BPF_ITER_LINK_MAP_FD = 1,
-
-	MAX_BPF_ITER_LINK_INFO,
-};
-
 /* cgroup-bpf attach flags used in BPF_PROG_ATTACH command
  *
  * NONE(default): No further bpf programs allowed in the subtree.
@@ -623,6 +622,8 @@ union bpf_attr {
 		};
 		__u32		attach_type;	/* attach type */
 		__u32		flags;		/* extra flags */
+		__aligned_u64	iter_info;	/* extra bpf_iter_link_info */
+		__u32		iter_info_len;	/* iter_info length */
 	} link_create;
 
 	struct { /* struct used by BPF_LINK_UPDATE command */
diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h
index 8533bf07450f..3d0d8231dc19 100644
--- a/tools/include/uapi/linux/in.h
+++ b/tools/include/uapi/linux/in.h
@@ -123,6 +123,7 @@ struct in_addr {
 #define IP_CHECKSUM	23
 #define IP_BIND_ADDRESS_NO_PORT	24
 #define IP_RECVFRAGSIZE	25
+#define IP_RECVERR_RFC4884	26
 
 /* IP_MTU_DISCOVER values */
 #define IP_PMTUDISC_DONT		0	/* Never send DF frames */
diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h
index 4fdf30316582..f6d86033c4fa 100644
--- a/tools/include/uapi/linux/kvm.h
+++ b/tools/include/uapi/linux/kvm.h
@@ -289,6 +289,7 @@ struct kvm_run {
 		/* KVM_EXIT_FAIL_ENTRY */
 		struct {
 			__u64 hardware_entry_failure_reason;
+			__u32 cpu;
 		} fail_entry;
 		/* KVM_EXIT_EXCEPTION */
 		struct {
@@ -1031,6 +1032,9 @@ struct kvm_ppc_resize_hpt {
 #define KVM_CAP_PPC_SECURE_GUEST 181
 #define KVM_CAP_HALT_POLL 182
 #define KVM_CAP_ASYNC_PF_INT 183
+#define KVM_CAP_LAST_CPU 184
+#define KVM_CAP_SMALLER_MAXPHYADDR 185
+#define KVM_CAP_S390_DIAG318 186
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index 21a1edd08cbe..077e7ee69e3d 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -383,7 +383,8 @@ struct perf_event_attr {
 				bpf_event      :  1, /* include bpf events */
 				aux_output     :  1, /* generate AUX records instead of events */
 				cgroup         :  1, /* include cgroup events */
-				__reserved_1   : 31;
+				text_poke      :  1, /* include text poke events */
+				__reserved_1   : 30;
 
 	union {
 		__u32		wakeup_events;	  /* wakeup every n events */
@@ -1041,12 +1042,35 @@ enum perf_event_type {
 	 */
 	PERF_RECORD_CGROUP			= 19,
 
+	/*
+	 * Records changes to kernel text i.e. self-modified code. 'old_len' is
+	 * the number of old bytes, 'new_len' is the number of new bytes. Either
+	 * 'old_len' or 'new_len' may be zero to indicate, for example, the
+	 * addition or removal of a trampoline. 'bytes' contains the old bytes
+	 * followed immediately by the new bytes.
+	 *
+	 * struct {
+	 *	struct perf_event_header	header;
+	 *	u64				addr;
+	 *	u16				old_len;
+	 *	u16				new_len;
+	 *	u8				bytes[];
+	 *	struct sample_id		sample_id;
+	 * };
+	 */
+	PERF_RECORD_TEXT_POKE			= 20,
+
 	PERF_RECORD_MAX,			/* non-ABI */
 };
 
 enum perf_record_ksymbol_type {
 	PERF_RECORD_KSYMBOL_TYPE_UNKNOWN	= 0,
 	PERF_RECORD_KSYMBOL_TYPE_BPF		= 1,
+	/*
+	 * Out of line code such as kprobe-replaced instructions or optimized
+	 * kprobes or ftrace trampolines.
+	 */
+	PERF_RECORD_KSYMBOL_TYPE_OOL		= 2,
 	PERF_RECORD_KSYMBOL_TYPE_MAX		/* non-ABI */
 };
 
diff --git a/tools/include/uapi/linux/vhost.h b/tools/include/uapi/linux/vhost.h
index 0c2349612e77..75232185324a 100644
--- a/tools/include/uapi/linux/vhost.h
+++ b/tools/include/uapi/linux/vhost.h
@@ -91,6 +91,8 @@
 
 /* Use message type V2 */
 #define VHOST_BACKEND_F_IOTLB_MSG_V2 0x1
+/* IOTLB can accept batching hints */
+#define VHOST_BACKEND_F_IOTLB_BATCH  0x2
 
 #define VHOST_SET_BACKEND_FEATURES _IOW(VHOST_VIRTIO, 0x25, __u64)
 #define VHOST_GET_BACKEND_FEATURES _IOR(VHOST_VIRTIO, 0x26, __u64)
diff --git a/tools/lib/api/fd/array.c b/tools/lib/api/fd/array.c
index 58d44d5eee31..5e6cb9debe37 100644
--- a/tools/lib/api/fd/array.c
+++ b/tools/lib/api/fd/array.c
@@ -8,6 +8,7 @@
 #include <poll.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <string.h>
 
 void fdarray__init(struct fdarray *fda, int nr_autogrow)
 {
@@ -19,7 +20,7 @@ void fdarray__init(struct fdarray *fda, int nr_autogrow)
 
 int fdarray__grow(struct fdarray *fda, int nr)
 {
-	void *priv;
+	struct priv *priv;
 	int nr_alloc = fda->nr_alloc + nr;
 	size_t psize = sizeof(fda->priv[0]) * nr_alloc;
 	size_t size  = sizeof(struct pollfd) * nr_alloc;
@@ -34,6 +35,9 @@ int fdarray__grow(struct fdarray *fda, int nr)
 		return -ENOMEM;
 	}
 
+	memset(&entries[fda->nr_alloc], 0, sizeof(struct pollfd) * nr);
+	memset(&priv[fda->nr_alloc], 0, sizeof(fda->priv[0]) * nr);
+
 	fda->nr_alloc = nr_alloc;
 	fda->entries  = entries;
 	fda->priv     = priv;
@@ -69,7 +73,7 @@ void fdarray__delete(struct fdarray *fda)
 	free(fda);
 }
 
-int fdarray__add(struct fdarray *fda, int fd, short revents)
+int fdarray__add(struct fdarray *fda, int fd, short revents, enum fdarray_flags flags)
 {
 	int pos = fda->nr;
 
@@ -79,6 +83,7 @@ int fdarray__add(struct fdarray *fda, int fd, short revents)
 
 	fda->entries[fda->nr].fd     = fd;
 	fda->entries[fda->nr].events = revents;
+	fda->priv[fda->nr].flags = flags;
 	fda->nr++;
 	return pos;
 }
@@ -93,22 +98,22 @@ int fdarray__filter(struct fdarray *fda, short revents,
 		return 0;
 
 	for (fd = 0; fd < fda->nr; ++fd) {
+		if (!fda->entries[fd].events)
+			continue;
+
 		if (fda->entries[fd].revents & revents) {
 			if (entry_destructor)
 				entry_destructor(fda, fd, arg);
 
+			fda->entries[fd].revents = fda->entries[fd].events = 0;
 			continue;
 		}
 
-		if (fd != nr) {
-			fda->entries[nr] = fda->entries[fd];
-			fda->priv[nr]	 = fda->priv[fd];
-		}
-
-		++nr;
+		if (!(fda->priv[fd].flags & fdarray_flag__nonfilterable))
+			++nr;
 	}
 
-	return fda->nr = nr;
+	return nr;
 }
 
 int fdarray__poll(struct fdarray *fda, int timeout)
diff --git a/tools/lib/api/fd/array.h b/tools/lib/api/fd/array.h
index b39557d1a88f..7fcf21a33c0c 100644
--- a/tools/lib/api/fd/array.h
+++ b/tools/lib/api/fd/array.h
@@ -21,19 +21,27 @@ struct fdarray {
 	int	       nr_alloc;
 	int	       nr_autogrow;
 	struct pollfd *entries;
-	union {
-		int    idx;
-		void   *ptr;
+	struct priv {
+		union {
+			int    idx;
+			void   *ptr;
+		};
+		unsigned int flags;
 	} *priv;
 };
 
+enum fdarray_flags {
+	fdarray_flag__default	    = 0x00000000,
+	fdarray_flag__nonfilterable = 0x00000001
+};
+
 void fdarray__init(struct fdarray *fda, int nr_autogrow);
 void fdarray__exit(struct fdarray *fda);
 
 struct fdarray *fdarray__new(int nr_alloc, int nr_autogrow);
 void fdarray__delete(struct fdarray *fda);
 
-int fdarray__add(struct fdarray *fda, int fd, short revents);
+int fdarray__add(struct fdarray *fda, int fd, short revents, enum fdarray_flags flags);
 int fdarray__poll(struct fdarray *fda, int timeout);
 int fdarray__filter(struct fdarray *fda, short revents,
 		    void (*entry_destructor)(struct fdarray *fda, int fd, void *arg),
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index eab14c97c15d..0750681057c2 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -599,6 +599,9 @@ int bpf_link_create(int prog_fd, int target_fd,
 	attr.link_create.target_fd = target_fd;
 	attr.link_create.attach_type = attach_type;
 	attr.link_create.flags = OPTS_GET(opts, flags, 0);
+	attr.link_create.iter_info =
+		ptr_to_u64(OPTS_GET(opts, iter_info, (void *)0));
+	attr.link_create.iter_info_len = OPTS_GET(opts, iter_info_len, 0);
 
 	return sys_bpf(BPF_LINK_CREATE, &attr, sizeof(attr));
 }
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index 28855fd5b5f4..015d13f25fcc 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -168,11 +168,14 @@ LIBBPF_API int bpf_prog_detach(int attachable_fd, enum bpf_attach_type type);
 LIBBPF_API int bpf_prog_detach2(int prog_fd, int attachable_fd,
 				enum bpf_attach_type type);
 
+union bpf_iter_link_info; /* defined in up-to-date linux/bpf.h */
 struct bpf_link_create_opts {
 	size_t sz; /* size of this struct for forward/backward compatibility */
 	__u32 flags;
+	union bpf_iter_link_info *iter_info;
+	__u32 iter_info_len;
 };
-#define bpf_link_create_opts__last_field flags
+#define bpf_link_create_opts__last_field iter_info_len
 
 LIBBPF_API int bpf_link_create(int prog_fd, int target_fd,
 			       enum bpf_attach_type attach_type,
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 856b09a04563..4843e44916f7 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -564,8 +564,8 @@ done:
 
 struct btf *btf__parse_raw(const char *path)
 {
+	struct btf *btf = NULL;
 	void *data = NULL;
-	struct btf *btf;
 	FILE *f = NULL;
 	__u16 magic;
 	int err = 0;
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 7be04e45d29c..0a06124f7999 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -8306,10 +8306,8 @@ bpf_program__attach_iter(struct bpf_program *prog,
 	if (!OPTS_VALID(opts, bpf_iter_attach_opts))
 		return ERR_PTR(-EINVAL);
 
-	if (OPTS_HAS(opts, map_fd)) {
-		target_fd = opts->map_fd;
-		link_create_opts.flags = BPF_ITER_LINK_MAP_FD;
-	}
+	link_create_opts.iter_info = OPTS_GET(opts, link_info, (void *)0);
+	link_create_opts.iter_info_len = OPTS_GET(opts, link_info_len, 0);
 
 	prog_fd = bpf_program__fd(prog);
 	if (prog_fd < 0) {
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 3ed1399bfbbc..5ecb4069a9f0 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -267,9 +267,10 @@ LIBBPF_API struct bpf_link *bpf_map__attach_struct_ops(struct bpf_map *map);
 
 struct bpf_iter_attach_opts {
 	size_t sz; /* size of this struct for forward/backward compatibility */
-	__u32 map_fd;
+	union bpf_iter_link_info *link_info;
+	__u32 link_info_len;
 };
-#define bpf_iter_attach_opts__last_field map_fd
+#define bpf_iter_attach_opts__last_field link_info_len
 
 LIBBPF_API struct bpf_link *
 bpf_program__attach_iter(struct bpf_program *prog,
diff --git a/tools/lib/perf/Documentation/libperf-counting.txt b/tools/lib/perf/Documentation/libperf-counting.txt
index cae9757f49c1..8b75efcd67ce 100644
--- a/tools/lib/perf/Documentation/libperf-counting.txt
+++ b/tools/lib/perf/Documentation/libperf-counting.txt
@@ -7,13 +7,13 @@ libperf-counting - counting interface
 
 DESCRIPTION
 -----------
-The counting interface provides API to meassure and get count for specific perf events.
+The counting interface provides API to measure and get count for specific perf events.
 
 The following test tries to explain count on `counting.c` example.
 
 It is by no means complete guide to counting, but shows libperf basic API for counting.
 
-The `counting.c` comes with libbperf package and can be compiled and run like:
+The `counting.c` comes with libperf package and can be compiled and run like:
 
 [source,bash]
 --
@@ -26,7 +26,8 @@ count 176242, enabled 176242, run 176242
 It requires root access, because of the `PERF_COUNT_SW_CPU_CLOCK` event,
 which is available only for root.
 
-The `counting.c` example monitors two events on the current process and displays their count, in a nutshel it:
+The `counting.c` example monitors two events on the current process and displays
+their count, in a nutshell it:
 
 * creates events
 * adds them to the event list
@@ -152,7 +153,7 @@ Configure event list with the thread map and open events:
 --
 
 Both events are created as disabled (note the `disabled = 1` assignment above),
-so we need to enable the whole list explicitely (both events).
+so we need to enable the whole list explicitly (both events).
 
 From this moment events are counting and we can do our workload.
 
@@ -167,7 +168,8 @@ When we are done we disable the events list.
  79         perf_evlist__disable(evlist);
 --
 
-Now we need to get the counts from events, following code iterates throught the events list and read counts:
+Now we need to get the counts from events, following code iterates through the
+events list and read counts:
 
 [source,c]
 --
@@ -178,7 +180,7 @@ Now we need to get the counts from events, following code iterates throught the
  85         }
 --
 
-And finaly cleanup.
+And finally cleanup.
 
 We close the whole events list (both events) and remove it together with the threads map:
 
diff --git a/tools/lib/perf/Documentation/libperf-sampling.txt b/tools/lib/perf/Documentation/libperf-sampling.txt
index d71a7b4fcf5f..d6ca24f6ef78 100644
--- a/tools/lib/perf/Documentation/libperf-sampling.txt
+++ b/tools/lib/perf/Documentation/libperf-sampling.txt
@@ -8,13 +8,13 @@ libperf-sampling - sampling interface
 
 DESCRIPTION
 -----------
-The sampling interface provides API to meassure and get count for specific perf events.
+The sampling interface provides API to measure and get count for specific perf events.
 
 The following test tries to explain count on `sampling.c` example.
 
 It is by no means complete guide to sampling, but shows libperf basic API for sampling.
 
-The `sampling.c` comes with libbperf package and can be compiled and run like:
+The `sampling.c` comes with libperf package and can be compiled and run like:
 
 [source,bash]
 --
@@ -33,7 +33,8 @@ cpu   0, pid   4465, tid   4470, ip         7f84fe0ebebf, period             176
 
 It requires root access, because it uses hardware cycles event.
 
-The `sampling.c` example profiles/samples all CPUs with hardware cycles, in a nutshel it:
+The `sampling.c` example profiles/samples all CPUs with hardware cycles, in a
+nutshell it:
 
 - creates events
 - adds them to the event list
@@ -90,7 +91,7 @@ Once the setup is complete we start by defining cycles event using the `struct p
  36         };
 --
 
-Next step is to prepare cpus map.
+Next step is to prepare CPUs map.
 
 In this case we will monitor all the available CPUs:
 
@@ -152,7 +153,7 @@ Once the events list is open, we can create memory maps AKA perf ring buffers:
 --
 
 The event is created as disabled (note the `disabled = 1` assignment above),
-so we need to enable the events list explicitely.
+so we need to enable the events list explicitly.
 
 From this moment the cycles event is sampling.
 
@@ -212,7 +213,7 @@ Each sample needs to get parsed:
 106                                 cpu, pid, tid, ip, period);
 --
 
-And finaly cleanup.
+And finally cleanup.
 
 We close the whole events list (both events) and remove it together with the threads map:
 
diff --git a/tools/lib/perf/Documentation/libperf.txt b/tools/lib/perf/Documentation/libperf.txt
index 5a6bb512789d..0c74c30ed23a 100644
--- a/tools/lib/perf/Documentation/libperf.txt
+++ b/tools/lib/perf/Documentation/libperf.txt
@@ -29,7 +29,7 @@ SYNOPSIS
   void libperf_init(libperf_print_fn_t fn);
 --
 
-*API to handle cpu maps:*
+*API to handle CPU maps:*
 
 [source,c]
 --
@@ -217,7 +217,7 @@ Following objects are key to the libperf interface:
 
 [horizontal]
 
-struct perf_cpu_map:: Provides a cpu list abstraction.
+struct perf_cpu_map:: Provides a CPU list abstraction.
 
 struct perf_thread_map:: Provides a thread list abstraction.
 
diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c
index 6a875a0f01bb..2208444ecb44 100644
--- a/tools/lib/perf/evlist.c
+++ b/tools/lib/perf/evlist.c
@@ -305,9 +305,9 @@ int perf_evlist__alloc_pollfd(struct perf_evlist *evlist)
 }
 
 int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd,
-			    void *ptr, short revent)
+			    void *ptr, short revent, enum fdarray_flags flags)
 {
-	int pos = fdarray__add(&evlist->pollfd, fd, revent | POLLERR | POLLHUP);
+	int pos = fdarray__add(&evlist->pollfd, fd, revent | POLLERR | POLLHUP, flags);
 
 	if (pos >= 0) {
 		evlist->pollfd.priv[pos].ptr = ptr;
@@ -488,7 +488,7 @@ mmap_per_evsel(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops,
 		revent = !overwrite ? POLLIN : 0;
 
 		if (!evsel->system_wide &&
-		    perf_evlist__add_pollfd(evlist, fd, map, revent) < 0) {
+		    perf_evlist__add_pollfd(evlist, fd, map, revent, fdarray_flag__default) < 0) {
 			perf_mmap__put(map);
 			return -1;
 		}
diff --git a/tools/lib/perf/include/internal/evlist.h b/tools/lib/perf/include/internal/evlist.h
index 74dc8c3f0b66..2d0fa02b036f 100644
--- a/tools/lib/perf/include/internal/evlist.h
+++ b/tools/lib/perf/include/internal/evlist.h
@@ -45,7 +45,7 @@ struct perf_evlist_mmap_ops {
 
 int perf_evlist__alloc_pollfd(struct perf_evlist *evlist);
 int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd,
-			    void *ptr, short revent);
+			    void *ptr, short revent, enum fdarray_flags flags);
 
 int perf_evlist__mmap_ops(struct perf_evlist *evlist,
 			  struct perf_evlist_mmap_ops *ops,
diff --git a/tools/lib/perf/include/perf/event.h b/tools/lib/perf/include/perf/event.h
index 69b44d2cc0f5..842028858d66 100644
--- a/tools/lib/perf/include/perf/event.h
+++ b/tools/lib/perf/include/perf/event.h
@@ -111,6 +111,14 @@ struct perf_record_cgroup {
 	char			 path[PATH_MAX];
 };
 
+struct perf_record_text_poke_event {
+	struct perf_event_header header;
+	__u64			addr;
+	__u16			old_len;
+	__u16			new_len;
+	__u8			bytes[];
+};
+
 struct perf_record_sample {
 	struct perf_event_header header;
 	__u64			 array[];
@@ -367,6 +375,7 @@ union perf_event {
 	struct perf_record_sample		sample;
 	struct perf_record_bpf_event		bpf;
 	struct perf_record_ksymbol		ksymbol;
+	struct perf_record_text_poke_event	text_poke;
 	struct perf_record_header_attr		attr;
 	struct perf_record_event_update		event_update;
 	struct perf_record_header_event_type	event_type;
diff --git a/tools/lib/traceevent/Documentation/libtraceevent-plugins.txt b/tools/lib/traceevent/Documentation/libtraceevent-plugins.txt
index 596032ade31f..4d6394397d92 100644
--- a/tools/lib/traceevent/Documentation/libtraceevent-plugins.txt
+++ b/tools/lib/traceevent/Documentation/libtraceevent-plugins.txt
@@ -3,7 +3,7 @@ libtraceevent(3)
 
 NAME
 ----
-tep_load_plugins, tep_unload_plugins - Load / unload traceevent plugins.
+tep_load_plugins, tep_unload_plugins, tep_load_plugins_hook - Load / unload traceevent plugins.
 
 SYNOPSIS
 --------
@@ -13,6 +13,12 @@ SYNOPSIS
 
 struct tep_plugin_list pass:[*]*tep_load_plugins*(struct tep_handle pass:[*]_tep_);
 void *tep_unload_plugins*(struct tep_plugin_list pass:[*]_plugin_list_, struct tep_handle pass:[*]_tep_);
+void *tep_load_plugins_hook*(struct tep_handle pass:[*]_tep_, const char pass:[*]_suffix_,
+			   void (pass:[*]_load_plugin_)(struct tep_handle pass:[*]tep,
+					       const char pass:[*]path,
+					       const char pass:[*]name,
+					       void pass:[*]data),
+			   void pass:[*]_data_);
 --
 
 DESCRIPTION
@@ -22,11 +28,13 @@ directories. The _tep_ argument is trace event parser context.
 The plugin directories are :
 [verse]
 --
+	- Directories, specified in _tep_->plugins_dir with priority TEP_PLUGIN_FIRST
 	- System's plugin directory, defined at the library compile time. It
 	  depends on the library installation prefix and usually is
 	  _(install_preffix)/lib/traceevent/plugins_
 	- Directory, defined by the environment variable _TRACEEVENT_PLUGIN_DIR_
 	- User's plugin directory, located at _~/.local/lib/traceevent/plugins_
+	- Directories, specified in _tep_->plugins_dir with priority TEP_PLUGIN_LAST
 --
 Loading of plugins can be controlled by the _tep_flags_, using the
 _tep_set_flag()_ API:
@@ -44,6 +52,12 @@ _tep_load_plugins()_. The _tep_ argument is trace event parser context. The
 _plugin_list_ is the list of loaded plugins, returned by
 the _tep_load_plugins()_ function.
 
+The _tep_load_plugins_hook_ function walks through all directories with plugins
+and calls user specified _load_plugin()_ hook for each plugin file. Only files
+with given _suffix_ are considered to be plugins. The _data_ is a user specified
+context, passed to _load_plugin()_. Directories and the walk order are the same
+as in _tep_load_plugins()_ API.
+
 RETURN VALUE
 ------------
 The _tep_load_plugins()_ function returns a list of successfully loaded plugins,
@@ -63,6 +77,15 @@ if (plugins == NULL) {
 }
 ...
 tep_unload_plugins(plugins, tep);
+...
+void print_plugin(struct tep_handle *tep, const char *path,
+		  const char *name, void *data)
+{
+	pritnf("Found libtraceevent plugin %s/%s\n", path, name);
+}
+...
+tep_load_plugins_hook(tep, ".so", print_plugin, NULL);
+...
 --
 
 FILES
diff --git a/tools/lib/traceevent/event-parse-local.h b/tools/lib/traceevent/event-parse-local.h
index cee469803a34..d805a920af6f 100644
--- a/tools/lib/traceevent/event-parse-local.h
+++ b/tools/lib/traceevent/event-parse-local.h
@@ -13,6 +13,7 @@ struct func_map;
 struct func_list;
 struct event_handler;
 struct func_resolver;
+struct tep_plugins_dir;
 
 struct tep_handle {
 	int ref_count;
@@ -47,7 +48,6 @@ struct tep_handle {
 	struct printk_list *printklist;
 	unsigned int printk_count;
 
-
 	struct tep_event **events;
 	int nr_events;
 	struct tep_event **sort_events;
@@ -81,10 +81,30 @@ struct tep_handle {
 
 	/* cache */
 	struct tep_event *last_event;
+
+	struct tep_plugins_dir *plugins_dir;
+};
+
+enum tep_print_parse_type {
+	PRINT_FMT_STRING,
+	PRINT_FMT_ARG_DIGIT,
+	PRINT_FMT_ARG_POINTER,
+	PRINT_FMT_ARG_STRING,
+};
+
+struct tep_print_parse {
+	struct tep_print_parse	*next;
+
+	char				*format;
+	int				ls;
+	enum tep_print_parse_type	type;
+	struct tep_print_arg		*arg;
+	struct tep_print_arg		*len_as_arg;
 };
 
 void tep_free_event(struct tep_event *event);
 void tep_free_format_field(struct tep_format_field *field);
+void tep_free_plugin_paths(struct tep_handle *tep);
 
 unsigned short tep_data2host2(struct tep_handle *tep, unsigned short data);
 unsigned int tep_data2host4(struct tep_handle *tep, unsigned int data);
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index ba4f33804af1..3ba566de821c 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -4565,43 +4565,93 @@ get_bprint_format(void *data, int size __maybe_unused,
 	return format;
 }
 
-static void print_mac_arg(struct trace_seq *s, int mac, void *data, int size,
-			  struct tep_event *event, struct tep_print_arg *arg)
+static int print_mac_arg(struct trace_seq *s, const char *format,
+			 void *data, int size, struct tep_event *event,
+			 struct tep_print_arg *arg)
 {
-	unsigned char *buf;
 	const char *fmt = "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x";
+	bool reverse = false;
+	unsigned char *buf;
+	int ret = 0;
 
 	if (arg->type == TEP_PRINT_FUNC) {
 		process_defined_func(s, data, size, event, arg);
-		return;
+		return 0;
 	}
 
 	if (arg->type != TEP_PRINT_FIELD) {
 		trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d",
 				 arg->type);
-		return;
+		return 0;
 	}
 
-	if (mac == 'm')
+	if (format[0] == 'm') {
 		fmt = "%.2x%.2x%.2x%.2x%.2x%.2x";
+	} else if (format[0] == 'M' && format[1] == 'F') {
+		fmt = "%.2x-%.2x-%.2x-%.2x-%.2x-%.2x";
+		ret++;
+	}
+	if (format[1] == 'R') {
+		reverse = true;
+		ret++;
+	}
+
 	if (!arg->field.field) {
 		arg->field.field =
 			tep_find_any_field(event, arg->field.name);
 		if (!arg->field.field) {
 			do_warning_event(event, "%s: field %s not found",
 					 __func__, arg->field.name);
-			return;
+			return ret;
 		}
 	}
 	if (arg->field.field->size != 6) {
 		trace_seq_printf(s, "INVALIDMAC");
-		return;
+		return ret;
 	}
+
 	buf = data + arg->field.field->offset;
-	trace_seq_printf(s, fmt, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
+	if (reverse)
+		trace_seq_printf(s, fmt, buf[5], buf[4], buf[3], buf[2], buf[1], buf[0]);
+	else
+		trace_seq_printf(s, fmt, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
+
+	return ret;
 }
 
-static void print_ip4_addr(struct trace_seq *s, char i, unsigned char *buf)
+static int parse_ip4_print_args(struct tep_handle *tep,
+				const char *ptr, bool *reverse)
+{
+	int ret = 0;
+
+	*reverse = false;
+
+	/* hnbl */
+	switch (*ptr) {
+	case 'h':
+		if (tep->file_bigendian)
+			*reverse = false;
+		else
+			*reverse = true;
+		ret++;
+		break;
+	case 'l':
+		*reverse = true;
+		ret++;
+		break;
+	case 'n':
+	case 'b':
+		ret++;
+		/* fall through */
+	default:
+		*reverse = false;
+		break;
+	}
+
+	return ret;
+}
+
+static void print_ip4_addr(struct trace_seq *s, char i, bool reverse, unsigned char *buf)
 {
 	const char *fmt;
 
@@ -4610,7 +4660,11 @@ static void print_ip4_addr(struct trace_seq *s, char i, unsigned char *buf)
 	else
 		fmt = "%d.%d.%d.%d";
 
-	trace_seq_printf(s, fmt, buf[0], buf[1], buf[2], buf[3]);
+	if (reverse)
+		trace_seq_printf(s, fmt, buf[3], buf[2], buf[1], buf[0]);
+	else
+		trace_seq_printf(s, fmt, buf[0], buf[1], buf[2], buf[3]);
+
 }
 
 static inline bool ipv6_addr_v4mapped(const struct in6_addr *a)
@@ -4693,7 +4747,7 @@ static void print_ip6c_addr(struct trace_seq *s, unsigned char *addr)
 	if (useIPv4) {
 		if (needcolon)
 			trace_seq_printf(s, ":");
-		print_ip4_addr(s, 'I', &in6.s6_addr[12]);
+		print_ip4_addr(s, 'I', false, &in6.s6_addr[12]);
 	}
 
 	return;
@@ -4722,16 +4776,20 @@ static int print_ipv4_arg(struct trace_seq *s, const char *ptr, char i,
 			  void *data, int size, struct tep_event *event,
 			  struct tep_print_arg *arg)
 {
+	bool reverse = false;
 	unsigned char *buf;
+	int ret;
+
+	ret = parse_ip4_print_args(event->tep, ptr, &reverse);
 
 	if (arg->type == TEP_PRINT_FUNC) {
 		process_defined_func(s, data, size, event, arg);
-		return 0;
+		return ret;
 	}
 
 	if (arg->type != TEP_PRINT_FIELD) {
 		trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type);
-		return 0;
+		return ret;
 	}
 
 	if (!arg->field.field) {
@@ -4740,7 +4798,7 @@ static int print_ipv4_arg(struct trace_seq *s, const char *ptr, char i,
 		if (!arg->field.field) {
 			do_warning("%s: field %s not found",
 				   __func__, arg->field.name);
-			return 0;
+			return ret;
 		}
 	}
 
@@ -4748,11 +4806,12 @@ static int print_ipv4_arg(struct trace_seq *s, const char *ptr, char i,
 
 	if (arg->field.field->size != 4) {
 		trace_seq_printf(s, "INVALIDIPv4");
-		return 0;
+		return ret;
 	}
-	print_ip4_addr(s, i, buf);
 
-	return 0;
+	print_ip4_addr(s, i, reverse, buf);
+	return ret;
+
 }
 
 static int print_ipv6_arg(struct trace_seq *s, const char *ptr, char i,
@@ -4812,7 +4871,9 @@ static int print_ipsa_arg(struct trace_seq *s, const char *ptr, char i,
 	char have_c = 0, have_p = 0;
 	unsigned char *buf;
 	struct sockaddr_storage *sa;
+	bool reverse = false;
 	int rc = 0;
+	int ret;
 
 	/* pISpc */
 	if (i == 'I') {
@@ -4827,6 +4888,9 @@ static int print_ipsa_arg(struct trace_seq *s, const char *ptr, char i,
 			rc++;
 		}
 	}
+	ret = parse_ip4_print_args(event->tep, ptr, &reverse);
+	ptr += ret;
+	rc += ret;
 
 	if (arg->type == TEP_PRINT_FUNC) {
 		process_defined_func(s, data, size, event, arg);
@@ -4858,7 +4922,7 @@ static int print_ipsa_arg(struct trace_seq *s, const char *ptr, char i,
 			return rc;
 		}
 
-		print_ip4_addr(s, i, (unsigned char *) &sa4->sin_addr);
+		print_ip4_addr(s, i, reverse, (unsigned char *) &sa4->sin_addr);
 		if (have_p)
 			trace_seq_printf(s, ":%d", ntohs(sa4->sin_port));
 
@@ -4892,25 +4956,20 @@ static int print_ip_arg(struct trace_seq *s, const char *ptr,
 			struct tep_print_arg *arg)
 {
 	char i = *ptr;  /* 'i' or 'I' */
-	char ver;
-	int rc = 0;
+	int rc = 1;
 
+	/* IP version */
 	ptr++;
-	rc++;
 
-	ver = *ptr;
-	ptr++;
-	rc++;
-
-	switch (ver) {
+	switch (*ptr) {
 	case '4':
-		rc += print_ipv4_arg(s, ptr, i, data, size, event, arg);
+		rc += print_ipv4_arg(s, ptr + 1, i, data, size, event, arg);
 		break;
 	case '6':
-		rc += print_ipv6_arg(s, ptr, i, data, size, event, arg);
+		rc += print_ipv6_arg(s, ptr + 1, i, data, size, event, arg);
 		break;
 	case 'S':
-		rc += print_ipsa_arg(s, ptr, i, data, size, event, arg);
+		rc += print_ipsa_arg(s, ptr + 1, i, data, size, event, arg);
 		break;
 	default:
 		return 0;
@@ -4919,6 +4978,133 @@ static int print_ip_arg(struct trace_seq *s, const char *ptr,
 	return rc;
 }
 
+static const int guid_index[16] = {3, 2, 1, 0, 5, 4, 7, 6, 8, 9, 10, 11, 12, 13, 14, 15};
+static const int uuid_index[16] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+
+static int print_uuid_arg(struct trace_seq *s, const char *ptr,
+			void *data, int size, struct tep_event *event,
+			struct tep_print_arg *arg)
+{
+	const int *index = uuid_index;
+	char *format = "%02x";
+	int ret = 0;
+	char *buf;
+	int i;
+
+	switch (*(ptr + 1)) {
+	case 'L':
+		format = "%02X";
+		/* fall through */
+	case 'l':
+		index = guid_index;
+		ret++;
+		break;
+	case 'B':
+		format = "%02X";
+		/* fall through */
+	case 'b':
+		ret++;
+		break;
+	}
+
+	if (arg->type == TEP_PRINT_FUNC) {
+		process_defined_func(s, data, size, event, arg);
+		return ret;
+	}
+
+	if (arg->type != TEP_PRINT_FIELD) {
+		trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type);
+		return ret;
+	}
+
+	if (!arg->field.field) {
+		arg->field.field =
+			tep_find_any_field(event, arg->field.name);
+		if (!arg->field.field) {
+			do_warning("%s: field %s not found",
+				   __func__, arg->field.name);
+			return ret;
+		}
+	}
+
+	if (arg->field.field->size != 16) {
+		trace_seq_printf(s, "INVALIDUUID");
+		return ret;
+	}
+
+	buf = data + arg->field.field->offset;
+
+	for (i = 0; i < 16; i++) {
+		trace_seq_printf(s, format, buf[index[i]] & 0xff);
+		switch (i) {
+		case 3:
+		case 5:
+		case 7:
+		case 9:
+			trace_seq_printf(s, "-");
+			break;
+		}
+	}
+
+	return ret;
+}
+
+static int print_raw_buff_arg(struct trace_seq *s, const char *ptr,
+			      void *data, int size, struct tep_event *event,
+			      struct tep_print_arg *arg, int print_len)
+{
+	int plen = print_len;
+	char *delim = " ";
+	int ret = 0;
+	char *buf;
+	int i;
+	unsigned long offset;
+	int arr_len;
+
+	switch (*(ptr + 1)) {
+	case 'C':
+		delim = ":";
+		ret++;
+		break;
+	case 'D':
+		delim = "-";
+		ret++;
+		break;
+	case 'N':
+		delim = "";
+		ret++;
+		break;
+	}
+
+	if (arg->type == TEP_PRINT_FUNC) {
+		process_defined_func(s, data, size, event, arg);
+		return ret;
+	}
+
+	if (arg->type != TEP_PRINT_DYNAMIC_ARRAY) {
+		trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type);
+		return ret;
+	}
+
+	offset = tep_read_number(event->tep,
+				 data + arg->dynarray.field->offset,
+				 arg->dynarray.field->size);
+	arr_len = (unsigned long long)(offset >> 16);
+	buf = data + (offset & 0xffff);
+
+	if (arr_len < plen)
+		plen = arr_len;
+
+	if (plen < 1)
+		return ret;
+
+	trace_seq_printf(s, "%02x", buf[0] & 0xff);
+	for (i = 1; i < plen; i++)
+		trace_seq_printf(s, "%s%02x", delim, buf[i] & 0xff);
+
+	return ret;
+}
+
 static int is_printable_array(char *p, unsigned int len)
 {
 	unsigned int i;
@@ -5007,264 +5193,567 @@ void tep_print_fields(struct trace_seq *s, void *data,
 	}
 }
 
-static void pretty_print(struct trace_seq *s, void *data, int size, struct tep_event *event)
+static int print_function(struct trace_seq *s, const char *format,
+			  void *data, int size, struct tep_event *event,
+			  struct tep_print_arg *arg)
 {
-	struct tep_handle *tep = event->tep;
-	struct tep_print_fmt *print_fmt = &event->print_fmt;
-	struct tep_print_arg *arg = print_fmt->args;
-	struct tep_print_arg *args = NULL;
-	const char *ptr = print_fmt->format;
-	unsigned long long val;
 	struct func_map *func;
-	const char *saveptr;
-	struct trace_seq p;
-	char *bprint_fmt = NULL;
-	char format[32];
-	int show_func;
-	int len_as_arg;
-	int len_arg = 0;
-	int len;
-	int ls;
+	unsigned long long val;
 
-	if (event->flags & TEP_EVENT_FL_FAILED) {
-		trace_seq_printf(s, "[FAILED TO PARSE]");
-		tep_print_fields(s, data, size, event);
-		return;
+	val = eval_num_arg(data, size, event, arg);
+	func = find_func(event->tep, val);
+	if (func) {
+		trace_seq_puts(s, func->func);
+		if (*format == 'F' || *format == 'S')
+			trace_seq_printf(s, "+0x%llx", val - func->addr);
+	} else {
+		if (event->tep->long_size == 4)
+			trace_seq_printf(s, "0x%lx", (long)val);
+		else
+			trace_seq_printf(s, "0x%llx", (long long)val);
 	}
 
-	if (event->flags & TEP_EVENT_FL_ISBPRINT) {
-		bprint_fmt = get_bprint_format(data, size, event);
-		args = make_bprint_args(bprint_fmt, data, size, event);
-		arg = args;
-		ptr = bprint_fmt;
+	return 0;
+}
+
+static int print_arg_pointer(struct trace_seq *s, const char *format, int plen,
+			     void *data, int size,
+			     struct tep_event *event, struct tep_print_arg *arg)
+{
+	unsigned long long val;
+	int ret = 1;
+
+	if (arg->type == TEP_PRINT_BSTRING) {
+		trace_seq_puts(s, arg->string.string);
+		return 0;
+	}
+	while (*format) {
+		if (*format == 'p') {
+			format++;
+			break;
+		}
+		format++;
 	}
 
-	for (; *ptr; ptr++) {
-		ls = 0;
-		if (*ptr == '\\') {
-			ptr++;
-			switch (*ptr) {
+	switch (*format) {
+	case 'F':
+	case 'f':
+	case 'S':
+	case 's':
+		ret += print_function(s, format, data, size, event, arg);
+		break;
+	case 'M':
+	case 'm':
+		ret += print_mac_arg(s, format, data, size, event, arg);
+		break;
+	case 'I':
+	case 'i':
+		ret += print_ip_arg(s, format, data, size, event, arg);
+		break;
+	case 'U':
+		ret += print_uuid_arg(s, format, data, size, event, arg);
+		break;
+	case 'h':
+		ret += print_raw_buff_arg(s, format, data, size, event, arg, plen);
+		break;
+	default:
+		ret = 0;
+		val = eval_num_arg(data, size, event, arg);
+		trace_seq_printf(s, "%p", (void *)val);
+		break;
+	}
+
+	return ret;
+
+}
+
+static int print_arg_number(struct trace_seq *s, const char *format, int plen,
+			    void *data, int size, int ls,
+			    struct tep_event *event, struct tep_print_arg *arg)
+{
+	unsigned long long val;
+
+	val = eval_num_arg(data, size, event, arg);
+
+	switch (ls) {
+	case -2:
+		if (plen >= 0)
+			trace_seq_printf(s, format, plen, (char)val);
+		else
+			trace_seq_printf(s, format, (char)val);
+		break;
+	case -1:
+		if (plen >= 0)
+			trace_seq_printf(s, format, plen, (short)val);
+		else
+			trace_seq_printf(s, format, (short)val);
+		break;
+	case 0:
+		if (plen >= 0)
+			trace_seq_printf(s, format, plen, (int)val);
+		else
+			trace_seq_printf(s, format, (int)val);
+		break;
+	case 1:
+		if (plen >= 0)
+			trace_seq_printf(s, format, plen, (long)val);
+		else
+			trace_seq_printf(s, format, (long)val);
+		break;
+	case 2:
+		if (plen >= 0)
+			trace_seq_printf(s, format, plen, (long long)val);
+		else
+			trace_seq_printf(s, format, (long long)val);
+		break;
+	default:
+		do_warning_event(event, "bad count (%d)", ls);
+		event->flags |= TEP_EVENT_FL_FAILED;
+	}
+	return 0;
+}
+
+
+static void print_arg_string(struct trace_seq *s, const char *format, int plen,
+			     void *data, int size,
+			     struct tep_event *event, struct tep_print_arg *arg)
+{
+	struct trace_seq p;
+
+	/* Use helper trace_seq */
+	trace_seq_init(&p);
+	print_str_arg(&p, data, size, event,
+		      format, plen, arg);
+	trace_seq_terminate(&p);
+	trace_seq_puts(s, p.buffer);
+	trace_seq_destroy(&p);
+}
+
+static int parse_arg_format_pointer(const char *format)
+{
+	int ret = 0;
+	int index;
+	int loop;
+
+	switch (*format) {
+	case 'F':
+	case 'S':
+	case 'f':
+	case 's':
+		ret++;
+		break;
+	case 'M':
+	case 'm':
+		/* [mM]R , [mM]F */
+		switch (format[1]) {
+		case 'R':
+		case 'F':
+			ret++;
+			break;
+		}
+		ret++;
+		break;
+	case 'I':
+	case 'i':
+		index = 2;
+		loop = 1;
+		switch (format[1]) {
+		case 'S':
+			/*[S][pfs]*/
+			while (loop) {
+				switch (format[index]) {
+				case 'p':
+				case 'f':
+				case 's':
+					ret++;
+					index++;
+					break;
+				default:
+					loop = 0;
+					break;
+				}
+			}
+			/* fall through */
+		case '4':
+			/* [4S][hnbl] */
+			switch (format[index]) {
+			case 'h':
 			case 'n':
-				trace_seq_putc(s, '\n');
-				break;
-			case 't':
-				trace_seq_putc(s, '\t');
-				break;
-			case 'r':
-				trace_seq_putc(s, '\r');
-				break;
-			case '\\':
-				trace_seq_putc(s, '\\');
+			case 'l':
+			case 'b':
+				ret++;
+				index++;
 				break;
-			default:
-				trace_seq_putc(s, *ptr);
+			}
+			if (format[1] == '4') {
+				ret++;
 				break;
 			}
+			/* fall through */
+		case '6':
+			/* [6S]c */
+			if (format[index] == 'c')
+				ret++;
+			ret++;
+			break;
+		}
+		ret++;
+		break;
+	case 'U':
+		switch (format[1]) {
+		case 'L':
+		case 'l':
+		case 'B':
+		case 'b':
+			ret++;
+			break;
+		}
+		ret++;
+		break;
+	case 'h':
+		switch (format[1]) {
+		case 'C':
+		case 'D':
+		case 'N':
+			ret++;
+			break;
+		}
+		ret++;
+		break;
+	default:
+		break;
+	}
 
-		} else if (*ptr == '%') {
-			saveptr = ptr;
-			show_func = 0;
-			len_as_arg = 0;
- cont_process:
-			ptr++;
-			switch (*ptr) {
-			case '%':
-				trace_seq_putc(s, '%');
-				break;
-			case '#':
-				/* FIXME: need to handle properly */
-				goto cont_process;
-			case 'h':
-				ls--;
-				goto cont_process;
-			case 'l':
-				ls++;
-				goto cont_process;
-			case 'L':
-				ls = 2;
-				goto cont_process;
-			case '*':
-				/* The argument is the length. */
-				if (!arg) {
-					do_warning_event(event, "no argument match");
-					event->flags |= TEP_EVENT_FL_FAILED;
-					goto out_failed;
-				}
-				len_arg = eval_num_arg(data, size, event, arg);
-				len_as_arg = 1;
-				arg = arg->next;
-				goto cont_process;
-			case '.':
-			case 'z':
-			case 'Z':
-			case '0' ... '9':
-			case '-':
-				goto cont_process;
-			case 'p':
-				if (tep->long_size == 4)
-					ls = 1;
-				else
-					ls = 2;
+	return ret;
+}
 
-				if (isalnum(ptr[1]))
-					ptr++;
+static void free_parse_args(struct tep_print_parse *arg)
+{
+	struct tep_print_parse *del;
 
-				if (arg->type == TEP_PRINT_BSTRING) {
-					trace_seq_puts(s, arg->string.string);
-					arg = arg->next;
-					break;
-				}
+	while (arg) {
+		del = arg;
+		arg = del->next;
+		free(del->format);
+		free(del);
+	}
+}
 
-				if (*ptr == 'F' || *ptr == 'f' ||
-				    *ptr == 'S' || *ptr == 's') {
-					show_func = *ptr;
-				} else if (*ptr == 'M' || *ptr == 'm') {
-					print_mac_arg(s, *ptr, data, size, event, arg);
-					arg = arg->next;
-					break;
-				} else if (*ptr == 'I' || *ptr == 'i') {
-					int n;
+static int parse_arg_add(struct tep_print_parse **parse, char *format,
+			 enum tep_print_parse_type type,
+			 struct tep_print_arg *arg,
+			 struct tep_print_arg *len_as_arg,
+			 int ls)
+{
+	struct tep_print_parse *parg = NULL;
 
-					n = print_ip_arg(s, ptr, data, size, event, arg);
-					if (n > 0) {
-						ptr += n - 1;
-						arg = arg->next;
-						break;
-					}
-				}
+	parg = calloc(1, sizeof(*parg));
+	if (!parg)
+		goto error;
+	parg->format = strdup(format);
+	if (!parg->format)
+		goto error;
+	parg->type = type;
+	parg->arg = arg;
+	parg->len_as_arg = len_as_arg;
+	parg->ls = ls;
+	*parse = parg;
+	return 0;
+error:
+	if (parg) {
+		free(parg->format);
+		free(parg);
+	}
+	return -1;
+}
 
-				/* fall through */
-			case 'd':
-			case 'u':
-			case 'i':
-			case 'x':
-			case 'X':
-			case 'o':
-				if (!arg) {
-					do_warning_event(event, "no argument match");
-					event->flags |= TEP_EVENT_FL_FAILED;
-					goto out_failed;
-				}
+static int parse_arg_format(struct tep_print_parse **parse,
+			    struct tep_event *event,
+			    const char *format, struct tep_print_arg **arg)
+{
+	struct tep_print_arg *len_arg = NULL;
+	char print_format[32];
+	const char *start = format;
+	int ret = 0;
+	int ls = 0;
+	int res;
+	int len;
 
-				len = ((unsigned long)ptr + 1) -
-					(unsigned long)saveptr;
+	format++;
+	ret++;
+	for (; *format; format++) {
+		switch (*format) {
+		case '#':
+			/* FIXME: need to handle properly */
+			break;
+		case 'h':
+			ls--;
+			break;
+		case 'l':
+			ls++;
+			break;
+		case 'L':
+			ls = 2;
+			break;
+		case '.':
+		case 'z':
+		case 'Z':
+		case '0' ... '9':
+		case '-':
+			break;
+		case '*':
+			/* The argument is the length. */
+			if (!*arg) {
+				do_warning_event(event, "no argument match");
+				event->flags |= TEP_EVENT_FL_FAILED;
+				goto out_failed;
+			}
+			if (len_arg) {
+				do_warning_event(event, "argument already matched");
+				event->flags |= TEP_EVENT_FL_FAILED;
+				goto out_failed;
+			}
+			len_arg = *arg;
+			*arg = (*arg)->next;
+			break;
+		case 'p':
+			if (!*arg) {
+				do_warning_event(event, "no argument match");
+				event->flags |= TEP_EVENT_FL_FAILED;
+				goto out_failed;
+			}
+			res = parse_arg_format_pointer(format + 1);
+			if (res > 0) {
+				format += res;
+				ret += res;
+			}
+			len = ((unsigned long)format + 1) -
+				(unsigned long)start;
+			/* should never happen */
+			if (len > 31) {
+				do_warning_event(event, "bad format!");
+				event->flags |= TEP_EVENT_FL_FAILED;
+				len = 31;
+			}
+			memcpy(print_format, start, len);
+			print_format[len] = 0;
 
-				/* should never happen */
-				if (len > 31) {
-					do_warning_event(event, "bad format!");
-					event->flags |= TEP_EVENT_FL_FAILED;
-					len = 31;
-				}
+			parse_arg_add(parse, print_format,
+				      PRINT_FMT_ARG_POINTER, *arg, len_arg, ls);
+			*arg = (*arg)->next;
+			ret++;
+			return ret;
+		case 'd':
+		case 'u':
+		case 'i':
+		case 'x':
+		case 'X':
+		case 'o':
+			if (!*arg) {
+				do_warning_event(event, "no argument match");
+				event->flags |= TEP_EVENT_FL_FAILED;
+				goto out_failed;
+			}
 
-				memcpy(format, saveptr, len);
-				format[len] = 0;
+			len = ((unsigned long)format + 1) -
+				(unsigned long)start;
 
-				val = eval_num_arg(data, size, event, arg);
-				arg = arg->next;
+			/* should never happen */
+			if (len > 30) {
+				do_warning_event(event, "bad format!");
+				event->flags |= TEP_EVENT_FL_FAILED;
+				len = 31;
+			}
+			memcpy(print_format, start, len);
+			print_format[len] = 0;
 
-				if (show_func) {
-					func = find_func(tep, val);
-					if (func) {
-						trace_seq_puts(s, func->func);
-						if (show_func == 'F')
-							trace_seq_printf(s,
-							       "+0x%llx",
-							       val - func->addr);
-						break;
-					}
-				}
-				if (tep->long_size == 8 && ls == 1 &&
-				    sizeof(long) != 8) {
-					char *p;
-
-					/* make %l into %ll */
-					if (ls == 1 && (p = strchr(format, 'l')))
-						memmove(p+1, p, strlen(p)+1);
-					else if (strcmp(format, "%p") == 0)
-						strcpy(format, "0x%llx");
-					ls = 2;
-				}
-				switch (ls) {
-				case -2:
-					if (len_as_arg)
-						trace_seq_printf(s, format, len_arg, (char)val);
-					else
-						trace_seq_printf(s, format, (char)val);
-					break;
-				case -1:
-					if (len_as_arg)
-						trace_seq_printf(s, format, len_arg, (short)val);
-					else
-						trace_seq_printf(s, format, (short)val);
-					break;
-				case 0:
-					if (len_as_arg)
-						trace_seq_printf(s, format, len_arg, (int)val);
-					else
-						trace_seq_printf(s, format, (int)val);
-					break;
-				case 1:
-					if (len_as_arg)
-						trace_seq_printf(s, format, len_arg, (long)val);
-					else
-						trace_seq_printf(s, format, (long)val);
-					break;
-				case 2:
-					if (len_as_arg)
-						trace_seq_printf(s, format, len_arg,
-								 (long long)val);
-					else
-						trace_seq_printf(s, format, (long long)val);
-					break;
-				default:
-					do_warning_event(event, "bad count (%d)", ls);
-					event->flags |= TEP_EVENT_FL_FAILED;
-				}
-				break;
-			case 's':
-				if (!arg) {
-					do_warning_event(event, "no matching argument");
-					event->flags |= TEP_EVENT_FL_FAILED;
-					goto out_failed;
-				}
+			if (event->tep->long_size == 8 && ls == 1 &&
+			    sizeof(long) != 8) {
+				char *p;
+
+				/* make %l into %ll */
+				if (ls == 1 && (p = strchr(print_format, 'l')))
+					memmove(p+1, p, strlen(p)+1);
+				ls = 2;
+			}
+			if (ls < -2 || ls > 2) {
+				do_warning_event(event, "bad count (%d)", ls);
+				event->flags |= TEP_EVENT_FL_FAILED;
+			}
+			parse_arg_add(parse, print_format,
+				      PRINT_FMT_ARG_DIGIT, *arg, len_arg, ls);
+			*arg = (*arg)->next;
+			ret++;
+			return ret;
+		case 's':
+			if (!*arg) {
+				do_warning_event(event, "no matching argument");
+				event->flags |= TEP_EVENT_FL_FAILED;
+				goto out_failed;
+			}
 
-				len = ((unsigned long)ptr + 1) -
-					(unsigned long)saveptr;
+			len = ((unsigned long)format + 1) -
+				(unsigned long)start;
 
-				/* should never happen */
-				if (len > 31) {
-					do_warning_event(event, "bad format!");
-					event->flags |= TEP_EVENT_FL_FAILED;
-					len = 31;
-				}
+			/* should never happen */
+			if (len > 31) {
+				do_warning_event(event, "bad format!");
+				event->flags |= TEP_EVENT_FL_FAILED;
+				len = 31;
+			}
+
+			memcpy(print_format, start, len);
+			print_format[len] = 0;
+
+			parse_arg_add(parse, print_format,
+					PRINT_FMT_ARG_STRING, *arg, len_arg, 0);
+			*arg = (*arg)->next;
+			ret++;
+			return ret;
+		default:
+			snprintf(print_format, 32, ">%c<", *format);
+			parse_arg_add(parse, print_format,
+					PRINT_FMT_STRING, NULL, NULL, 0);
+			ret++;
+			return ret;
+		}
+		ret++;
+	}
+
+out_failed:
+	return ret;
 
-				memcpy(format, saveptr, len);
-				format[len] = 0;
-				if (!len_as_arg)
-					len_arg = -1;
-				/* Use helper trace_seq */
-				trace_seq_init(&p);
-				print_str_arg(&p, data, size, event,
-					      format, len_arg, arg);
-				trace_seq_terminate(&p);
-				trace_seq_puts(s, p.buffer);
-				trace_seq_destroy(&p);
-				arg = arg->next;
+}
+
+static int parse_arg_string(struct tep_print_parse **parse, const char *format)
+{
+	struct trace_seq s;
+	int ret = 0;
+
+	trace_seq_init(&s);
+	for (; *format; format++) {
+		if (*format == '\\') {
+			format++;
+			ret++;
+			switch (*format) {
+			case 'n':
+				trace_seq_putc(&s, '\n');
+				break;
+			case 't':
+				trace_seq_putc(&s, '\t');
+				break;
+			case 'r':
+				trace_seq_putc(&s, '\r');
+				break;
+			case '\\':
+				trace_seq_putc(&s, '\\');
 				break;
 			default:
-				trace_seq_printf(s, ">%c<", *ptr);
-
+				trace_seq_putc(&s, *format);
+				break;
 			}
+		} else if (*format == '%') {
+			if (*(format + 1) == '%') {
+				trace_seq_putc(&s, '%');
+				format++;
+				ret++;
+			} else
+				break;
 		} else
-			trace_seq_putc(s, *ptr);
+			trace_seq_putc(&s, *format);
+
+		ret++;
+	}
+	trace_seq_terminate(&s);
+	parse_arg_add(parse, s.buffer, PRINT_FMT_STRING, NULL, NULL, 0);
+	trace_seq_destroy(&s);
+
+	return ret;
+}
+
+static struct tep_print_parse *
+parse_args(struct tep_event *event, const char *format, struct tep_print_arg *arg)
+{
+	struct tep_print_parse *parse_ret = NULL;
+	struct tep_print_parse **parse = NULL;
+	int ret;
+	int len;
+
+	len = strlen(format);
+	while (*format) {
+		if (!parse_ret)
+			parse = &parse_ret;
+		if (*format == '%' && *(format + 1) != '%')
+			ret = parse_arg_format(parse, event, format, &arg);
+		else
+			ret = parse_arg_string(parse, format);
+		if (*parse)
+			parse = &((*parse)->next);
+
+		len -= ret;
+		if (len > 0)
+			format += ret;
+		else
+			break;
+	}
+	return parse_ret;
+}
+
+static void print_event_cache(struct tep_print_parse *parse, struct trace_seq *s,
+			      void *data, int size, struct tep_event *event)
+{
+	int len_arg;
+
+	while (parse) {
+		if (parse->len_as_arg)
+			len_arg = eval_num_arg(data, size, event, parse->len_as_arg);
+		switch (parse->type) {
+		case PRINT_FMT_ARG_DIGIT:
+			print_arg_number(s, parse->format,
+					parse->len_as_arg ? len_arg : -1, data,
+					 size, parse->ls, event, parse->arg);
+			break;
+		case PRINT_FMT_ARG_POINTER:
+			print_arg_pointer(s, parse->format,
+					  parse->len_as_arg ? len_arg : 1,
+					  data, size, event, parse->arg);
+			break;
+		case PRINT_FMT_ARG_STRING:
+			print_arg_string(s, parse->format,
+					 parse->len_as_arg ? len_arg : -1,
+					 data, size, event, parse->arg);
+			break;
+		case PRINT_FMT_STRING:
+		default:
+			trace_seq_printf(s, "%s", parse->format);
+			break;
+		}
+		parse = parse->next;
 	}
+}
+
+static void pretty_print(struct trace_seq *s, void *data, int size, struct tep_event *event)
+{
+	struct tep_print_parse *parse = event->print_fmt.print_cache;
+	struct tep_print_arg *args = NULL;
+	char *bprint_fmt = NULL;
 
 	if (event->flags & TEP_EVENT_FL_FAILED) {
-out_failed:
 		trace_seq_printf(s, "[FAILED TO PARSE]");
+		tep_print_fields(s, data, size, event);
+		return;
 	}
 
-	if (args) {
+	if (event->flags & TEP_EVENT_FL_ISBPRINT) {
+		bprint_fmt = get_bprint_format(data, size, event);
+		args = make_bprint_args(bprint_fmt, data, size, event);
+		parse = parse_args(event, bprint_fmt, args);
+	}
+
+	print_event_cache(parse, s, data, size, event);
+
+	if (event->flags & TEP_EVENT_FL_ISBPRINT) {
+		free_parse_args(parse);
 		free_args(args);
 		free(bprint_fmt);
 	}
@@ -6363,9 +6852,13 @@ enum tep_errno __tep_parse_format(struct tep_event **eventp,
 			*list = arg;
 			list = &arg->next;
 		}
-		return 0;
 	}
 
+	if (!(event->flags & TEP_EVENT_FL_ISBPRINT))
+		event->print_fmt.print_cache = parse_args(event,
+							  event->print_fmt.format,
+							  event->print_fmt.args);
+
 	return 0;
 
  event_parse_failed:
@@ -7032,7 +7525,7 @@ void tep_free_event(struct tep_event *event)
 
 	free(event->print_fmt.format);
 	free_args(event->print_fmt.args);
-
+	free_parse_args(event->print_fmt.print_cache);
 	free(event);
 }
 
@@ -7120,6 +7613,7 @@ void tep_free(struct tep_handle *tep)
 	free(tep->events);
 	free(tep->sort_events);
 	free(tep->func_resolver);
+	tep_free_plugin_paths(tep);
 
 	free(tep);
 }
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h
index ad7799c85429..c29b693e31ee 100644
--- a/tools/lib/traceevent/event-parse.h
+++ b/tools/lib/traceevent/event-parse.h
@@ -1,21 +1,7 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
 /*
  * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
  *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not,  see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #ifndef _PARSE_EVENTS_H
 #define _PARSE_EVENTS_H
@@ -272,9 +258,12 @@ struct tep_print_arg {
 	};
 };
 
+struct tep_print_parse;
+
 struct tep_print_fmt {
 	char			*format;
 	struct tep_print_arg	*args;
+	struct tep_print_parse	*print_cache;
 };
 
 struct tep_event {
@@ -393,14 +382,29 @@ struct tep_plugin_list;
 
 #define INVALID_PLUGIN_LIST_OPTION	((char **)((unsigned long)-1))
 
+enum tep_plugin_load_priority {
+	TEP_PLUGIN_FIRST,
+	TEP_PLUGIN_LAST,
+};
+
+int tep_add_plugin_path(struct tep_handle *tep, char *path,
+			enum tep_plugin_load_priority prio);
 struct tep_plugin_list *tep_load_plugins(struct tep_handle *tep);
 void tep_unload_plugins(struct tep_plugin_list *plugin_list,
 			struct tep_handle *tep);
+void tep_load_plugins_hook(struct tep_handle *tep, const char *suffix,
+			   void (*load_plugin)(struct tep_handle *tep,
+					       const char *path,
+					       const char *name,
+					       void *data),
+			   void *data);
 char **tep_plugin_list_options(void);
 void tep_plugin_free_options_list(char **list);
 int tep_plugin_add_options(const char *name,
 			   struct tep_plugin_option *options);
+int tep_plugin_add_option(const char *name, const char *val);
 void tep_plugin_remove_options(struct tep_plugin_option *options);
+void tep_plugin_print_options(struct trace_seq *s);
 void tep_print_plugins(struct trace_seq *s,
 			const char *prefix, const char *suffix,
 			const struct tep_plugin_list *list);
diff --git a/tools/lib/traceevent/event-plugin.c b/tools/lib/traceevent/event-plugin.c
index e1f7ddd5a6cf..e7c2acb8680f 100644
--- a/tools/lib/traceevent/event-plugin.c
+++ b/tools/lib/traceevent/event-plugin.c
@@ -13,6 +13,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <dirent.h>
+#include <errno.h>
 #include "event-parse.h"
 #include "event-parse-local.h"
 #include "event-utils.h"
@@ -38,6 +39,12 @@ struct tep_plugin_list {
 	void			*handle;
 };
 
+struct tep_plugins_dir {
+	struct tep_plugins_dir		*next;
+	char				*path;
+	enum tep_plugin_load_priority	prio;
+};
+
 static void lower_case(char *str)
 {
 	if (!str)
@@ -247,6 +254,170 @@ void tep_plugin_remove_options(struct tep_plugin_option *options)
 	}
 }
 
+static int parse_option_name(char **option, char **plugin)
+{
+	char *p;
+
+	*plugin = NULL;
+
+	if ((p = strstr(*option, ":"))) {
+		*plugin = *option;
+		*p = '\0';
+		*option = strdup(p + 1);
+		if (!*option)
+			return -1;
+	}
+	return 0;
+}
+
+static struct tep_plugin_option *
+find_registered_option(const char *plugin, const char *option)
+{
+	struct registered_plugin_options *reg;
+	struct tep_plugin_option *op;
+	const char *op_plugin;
+
+	for (reg = registered_options; reg; reg = reg->next) {
+		for (op = reg->options; op->name; op++) {
+			if (op->plugin_alias)
+				op_plugin = op->plugin_alias;
+			else
+				op_plugin = op->file;
+
+			if (plugin && strcmp(plugin, op_plugin) != 0)
+				continue;
+			if (strcmp(option, op->name) != 0)
+				continue;
+
+			return op;
+		}
+	}
+
+	return NULL;
+}
+
+static int process_option(const char *plugin, const char *option, const char *val)
+{
+	struct tep_plugin_option *op;
+
+	op = find_registered_option(plugin, option);
+	if (!op)
+		return 0;
+
+	return update_option_value(op, val);
+}
+
+/**
+ * tep_plugin_add_option - add an option/val pair to set plugin options
+ * @name: The name of the option (format: <plugin>:<option> or just <option>)
+ * @val: (optional) the value for the option
+ *
+ * Modify a plugin option. If @val is given than the value of the option
+ * is set (note, some options just take a boolean, so @val must be either
+ * "1" or "0" or "true" or "false").
+ */
+int tep_plugin_add_option(const char *name, const char *val)
+{
+	struct trace_plugin_options *op;
+	char *option_str;
+	char *plugin;
+
+	option_str = strdup(name);
+	if (!option_str)
+		return -ENOMEM;
+
+	if (parse_option_name(&option_str, &plugin) < 0)
+		return -ENOMEM;
+
+	/* If the option exists, update the val */
+	for (op = trace_plugin_options; op; op = op->next) {
+		/* Both must be NULL or not NULL */
+		if ((!plugin || !op->plugin) && plugin != op->plugin)
+			continue;
+		if (plugin && strcmp(plugin, op->plugin) != 0)
+			continue;
+		if (strcmp(op->option, option_str) != 0)
+			continue;
+
+		/* update option */
+		free(op->value);
+		if (val) {
+			op->value = strdup(val);
+			if (!op->value)
+				goto out_free;
+		} else
+			op->value = NULL;
+
+		/* plugin and option_str don't get freed at the end */
+		free(plugin);
+		free(option_str);
+
+		plugin = op->plugin;
+		option_str = op->option;
+		break;
+	}
+
+	/* If not found, create */
+	if (!op) {
+		op = malloc(sizeof(*op));
+		if (!op)
+			goto out_free;
+		memset(op, 0, sizeof(*op));
+		op->plugin = plugin;
+		op->option = option_str;
+		if (val) {
+			op->value = strdup(val);
+			if (!op->value) {
+				free(op);
+				goto out_free;
+			}
+		}
+		op->next = trace_plugin_options;
+		trace_plugin_options = op;
+	}
+
+	return process_option(plugin, option_str, val);
+
+out_free:
+	free(plugin);
+	free(option_str);
+	return -ENOMEM;
+}
+
+static void print_op_data(struct trace_seq *s, const char *name,
+			  const char *op)
+{
+	if (op)
+		trace_seq_printf(s, "%8s:\t%s\n", name, op);
+}
+
+/**
+ * tep_plugin_print_options - print out the registered plugin options
+ * @s: The trace_seq descriptor to write the plugin options into
+ *
+ * Writes a list of options into trace_seq @s.
+ */
+void tep_plugin_print_options(struct trace_seq *s)
+{
+	struct registered_plugin_options *reg;
+	struct tep_plugin_option *op;
+
+	for (reg = registered_options; reg; reg = reg->next) {
+		if (reg != registered_options)
+			trace_seq_printf(s, "============\n");
+		for (op = reg->options; op->name; op++) {
+			if (op != reg->options)
+				trace_seq_printf(s, "------------\n");
+			print_op_data(s, "file", op->file);
+			print_op_data(s, "plugin", op->plugin_alias);
+			print_op_data(s, "option", op->name);
+			print_op_data(s, "desc", op->description);
+			print_op_data(s, "value", op->value);
+			trace_seq_printf(s, "%8s:\t%d\n", "set", op->set);
+		}
+	}
+}
+
 /**
  * tep_print_plugins - print out the list of plugins loaded
  * @s: the trace_seq descripter to write to
@@ -273,6 +444,7 @@ load_plugin(struct tep_handle *tep, const char *path,
 	    const char *file, void *data)
 {
 	struct tep_plugin_list **plugin_list = data;
+	struct tep_plugin_option *options;
 	tep_plugin_load_func func;
 	struct tep_plugin_list *list;
 	const char *alias;
@@ -297,6 +469,16 @@ load_plugin(struct tep_handle *tep, const char *path,
 	if (!alias)
 		alias = file;
 
+	options = dlsym(handle, TEP_PLUGIN_OPTIONS_NAME);
+	if (options) {
+		while (options->name) {
+			ret = update_option(alias, options);
+			if (ret < 0)
+				goto out_free;
+			options++;
+		}
+	}
+
 	func = dlsym(handle, TEP_PLUGIN_LOADER_NAME);
 	if (!func) {
 		warning("could not find func '%s' in plugin '%s'\n%s\n",
@@ -365,28 +547,53 @@ load_plugins_dir(struct tep_handle *tep, const char *suffix,
 	closedir(dir);
 }
 
-static void
-load_plugins(struct tep_handle *tep, const char *suffix,
-	     void (*load_plugin)(struct tep_handle *tep,
-				 const char *path,
-				 const char *name,
-				 void *data),
-	     void *data)
+/**
+ * tep_load_plugins_hook - call a user specified callback to load a plugin
+ * @tep: handler to traceevent context
+ * @suffix: filter only plugin files with given suffix
+ * @load_plugin: user specified callback, called for each plugin file
+ * @data: custom context, passed to @load_plugin
+ *
+ * Searches for traceevent plugin files and calls @load_plugin for each
+ * The order of plugins search is:
+ *  - Directories, specified in @tep->plugins_dir and priority TEP_PLUGIN_FIRST
+ *  - Directory, specified at compile time with PLUGIN_TRACEEVENT_DIR
+ *  - Directory, specified by environment variable TRACEEVENT_PLUGIN_DIR
+ *  - In user's home: ~/.local/lib/traceevent/plugins/
+ *  - Directories, specified in @tep->plugins_dir and priority TEP_PLUGIN_LAST
+ *
+ */
+void tep_load_plugins_hook(struct tep_handle *tep, const char *suffix,
+			   void (*load_plugin)(struct tep_handle *tep,
+					       const char *path,
+					       const char *name,
+					       void *data),
+			   void *data)
 {
+	struct tep_plugins_dir *dir = NULL;
 	char *home;
 	char *path;
 	char *envdir;
 	int ret;
 
-	if (tep->flags & TEP_DISABLE_PLUGINS)
+	if (tep && tep->flags & TEP_DISABLE_PLUGINS)
 		return;
 
+	if (tep)
+		dir = tep->plugins_dir;
+	while (dir) {
+		if (dir->prio == TEP_PLUGIN_FIRST)
+			load_plugins_dir(tep, suffix, dir->path,
+					 load_plugin, data);
+		dir = dir->next;
+	}
+
 	/*
 	 * If a system plugin directory was defined,
 	 * check that first.
 	 */
 #ifdef PLUGIN_DIR
-	if (!(tep->flags & TEP_DISABLE_SYS_PLUGINS))
+	if (!tep || !(tep->flags & TEP_DISABLE_SYS_PLUGINS))
 		load_plugins_dir(tep, suffix, PLUGIN_DIR,
 				 load_plugin, data);
 #endif
@@ -415,6 +622,15 @@ load_plugins(struct tep_handle *tep, const char *suffix,
 
 	load_plugins_dir(tep, suffix, path, load_plugin, data);
 
+	if (tep)
+		dir = tep->plugins_dir;
+	while (dir) {
+		if (dir->prio == TEP_PLUGIN_LAST)
+			load_plugins_dir(tep, suffix, dir->path,
+					 load_plugin, data);
+		dir = dir->next;
+	}
+
 	free(path);
 }
 
@@ -423,10 +639,59 @@ tep_load_plugins(struct tep_handle *tep)
 {
 	struct tep_plugin_list *list = NULL;
 
-	load_plugins(tep, ".so", load_plugin, &list);
+	tep_load_plugins_hook(tep, ".so", load_plugin, &list);
 	return list;
 }
 
+/**
+ * tep_add_plugin_path - Add a new plugin directory.
+ * @tep: Trace event handler.
+ * @path: Path to a directory. All plugin files in that
+ *	  directory will be loaded.
+ *@prio: Load priority of the plugins in that directory.
+ *
+ * Returns -1 in case of an error, 0 otherwise.
+ */
+int tep_add_plugin_path(struct tep_handle *tep, char *path,
+			enum tep_plugin_load_priority prio)
+{
+	struct tep_plugins_dir *dir;
+
+	if (!tep || !path)
+		return -1;
+
+	dir = calloc(1, sizeof(*dir));
+	if (!dir)
+		return -1;
+
+	dir->path = strdup(path);
+	if (!dir->path) {
+		free(dir);
+		return -1;
+	}
+	dir->prio = prio;
+	dir->next = tep->plugins_dir;
+	tep->plugins_dir = dir;
+
+	return 0;
+}
+
+void tep_free_plugin_paths(struct tep_handle *tep)
+{
+	struct tep_plugins_dir *dir;
+
+	if (!tep)
+		return;
+
+	dir = tep->plugins_dir;
+	while (dir) {
+		tep->plugins_dir = tep->plugins_dir->next;
+		free(dir->path);
+		free(dir);
+		dir = tep->plugins_dir;
+	}
+}
+
 void
 tep_unload_plugins(struct tep_plugin_list *plugin_list, struct tep_handle *tep)
 {
diff --git a/tools/lib/traceevent/kbuffer.h b/tools/lib/traceevent/kbuffer.h
index 5fa8292e341b..a2b522093cfd 100644
--- a/tools/lib/traceevent/kbuffer.h
+++ b/tools/lib/traceevent/kbuffer.h
@@ -1,22 +1,7 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
 /*
  * Copyright (C) 2012 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
  *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #ifndef _KBUFFER_H
 #define _KBUFFER_H
diff --git a/tools/lib/traceevent/plugins/Build b/tools/lib/traceevent/plugins/Build
index 210d26910613..dd4da823c38f 100644
--- a/tools/lib/traceevent/plugins/Build
+++ b/tools/lib/traceevent/plugins/Build
@@ -5,6 +5,8 @@ plugin_kvm-y          += plugin_kvm.o
 plugin_mac80211-y     += plugin_mac80211.o
 plugin_sched_switch-y += plugin_sched_switch.o
 plugin_function-y     += plugin_function.o
+plugin_futex-y        += plugin_futex.o
 plugin_xen-y          += plugin_xen.o
 plugin_scsi-y         += plugin_scsi.o
 plugin_cfg80211-y     += plugin_cfg80211.o
+plugin_tlb-y          += plugin_tlb.o
\ No newline at end of file
diff --git a/tools/lib/traceevent/plugins/Makefile b/tools/lib/traceevent/plugins/Makefile
index 680d883efe05..47e802553250 100644
--- a/tools/lib/traceevent/plugins/Makefile
+++ b/tools/lib/traceevent/plugins/Makefile
@@ -134,9 +134,11 @@ PLUGINS += plugin_kvm.so
 PLUGINS += plugin_mac80211.so
 PLUGINS += plugin_sched_switch.so
 PLUGINS += plugin_function.so
+PLUGINS += plugin_futex.so
 PLUGINS += plugin_xen.so
 PLUGINS += plugin_scsi.so
 PLUGINS += plugin_cfg80211.so
+PLUGINS += plugin_tlb.so
 
 PLUGINS    := $(addprefix $(OUTPUT),$(PLUGINS))
 PLUGINS_IN := $(PLUGINS:.so=-in.o)
diff --git a/tools/lib/traceevent/plugins/plugin_function.c b/tools/lib/traceevent/plugins/plugin_function.c
index 7770fcb78e0f..807b16e1bf0f 100644
--- a/tools/lib/traceevent/plugins/plugin_function.c
+++ b/tools/lib/traceevent/plugins/plugin_function.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not,  see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>
@@ -50,12 +35,20 @@ struct tep_plugin_option plugin_options[] =
 		.set = 1,
 	},
 	{
+		.name = "offset",
+		.plugin_alias = "ftrace",
+		.description =
+		"Show function names as well as their offsets",
+		.set = 0,
+	},
+	{
 		.name = NULL,
 	}
 };
 
 static struct tep_plugin_option *ftrace_parent = &plugin_options[0];
 static struct tep_plugin_option *ftrace_indent = &plugin_options[1];
+static struct tep_plugin_option *ftrace_offset = &plugin_options[2];
 
 static void add_child(struct func_stack *stack, const char *child, int pos)
 {
@@ -123,6 +116,18 @@ static int add_and_get_index(const char *parent, const char *child, int cpu)
 	return 0;
 }
 
+static void show_function(struct trace_seq *s, struct tep_handle *tep,
+			  const char *func, unsigned long long function)
+{
+	unsigned long long offset;
+
+	trace_seq_printf(s, "%s", func);
+	if (ftrace_offset->set) {
+		offset = tep_find_function_address(tep, function);
+		trace_seq_printf(s, "+0x%x ", (int)(function - offset));
+	}
+}
+
 static int function_handler(struct trace_seq *s, struct tep_record *record,
 			    struct tep_event *event, void *context)
 {
@@ -149,14 +154,14 @@ static int function_handler(struct trace_seq *s, struct tep_record *record,
 	trace_seq_printf(s, "%*s", index*3, "");
 
 	if (func)
-		trace_seq_printf(s, "%s", func);
+		show_function(s, tep, func, function);
 	else
 		trace_seq_printf(s, "0x%llx", function);
 
 	if (ftrace_parent->set) {
 		trace_seq_printf(s, " <-- ");
 		if (parent)
-			trace_seq_printf(s, "%s", parent);
+			show_function(s, tep, parent, pfunction);
 		else
 			trace_seq_printf(s, "0x%llx", pfunction);
 	}
@@ -164,11 +169,93 @@ static int function_handler(struct trace_seq *s, struct tep_record *record,
 	return 0;
 }
 
+static int
+trace_stack_handler(struct trace_seq *s, struct tep_record *record,
+		    struct tep_event *event, void *context)
+{
+	struct tep_format_field *field;
+	unsigned long long addr;
+	const char *func;
+	int long_size;
+	void *data = record->data;
+
+	field = tep_find_any_field(event, "caller");
+	if (!field) {
+		trace_seq_printf(s, "<CANT FIND FIELD %s>", "caller");
+		return 0;
+	}
+
+	trace_seq_puts(s, "<stack trace >\n");
+
+	long_size = tep_get_long_size(event->tep);
+
+	for (data += field->offset; data < record->data + record->size;
+	     data += long_size) {
+		addr = tep_read_number(event->tep, data, long_size);
+
+		if ((long_size == 8 && addr == (unsigned long long)-1) ||
+		    ((int)addr == -1))
+			break;
+
+		func = tep_find_function(event->tep, addr);
+		if (func)
+			trace_seq_printf(s, "=> %s (%llx)\n", func, addr);
+		else
+			trace_seq_printf(s, "=> %llx\n", addr);
+	}
+
+	return 0;
+}
+
+static int
+trace_raw_data_handler(struct trace_seq *s, struct tep_record *record,
+		    struct tep_event *event, void *context)
+{
+	struct tep_format_field *field;
+	unsigned long long id;
+	int long_size;
+	void *data = record->data;
+
+	if (tep_get_field_val(s, event, "id", record, &id, 1))
+		return trace_seq_putc(s, '!');
+
+	trace_seq_printf(s, "# %llx", id);
+
+	field = tep_find_any_field(event, "buf");
+	if (!field) {
+		trace_seq_printf(s, "<CANT FIND FIELD %s>", "buf");
+		return 0;
+	}
+
+	long_size = tep_get_long_size(event->tep);
+
+	for (data += field->offset; data < record->data + record->size;
+	     data += long_size) {
+		int size = sizeof(long);
+		int left = (record->data + record->size) - data;
+		int i;
+
+		if (size > left)
+			size = left;
+
+		for (i = 0; i < size; i++)
+			trace_seq_printf(s, " %02x", *(unsigned char *)(data + i));
+	}
+
+	return 0;
+}
+
 int TEP_PLUGIN_LOADER(struct tep_handle *tep)
 {
 	tep_register_event_handler(tep, -1, "ftrace", "function",
 				   function_handler, NULL);
 
+	tep_register_event_handler(tep, -1, "ftrace", "kernel_stack",
+				      trace_stack_handler, NULL);
+
+	tep_register_event_handler(tep, -1, "ftrace", "raw_data",
+				      trace_raw_data_handler, NULL);
+
 	tep_plugin_add_options("ftrace", plugin_options);
 
 	return 0;
diff --git a/tools/lib/traceevent/plugins/plugin_futex.c b/tools/lib/traceevent/plugins/plugin_futex.c
new file mode 100644
index 000000000000..eb7c9f8a850a
--- /dev/null
+++ b/tools/lib/traceevent/plugins/plugin_futex.c
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: LGPL-2.1
+/*
+ * Copyright (C) 2017 National Instruments Corp.
+ *
+ * Author: Julia Cartwright <julia@ni.com>
+ *
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <linux/futex.h>
+
+#include "event-parse.h"
+
+#define ARRAY_SIZE(_a) (sizeof(_a) / sizeof((_a)[0]))
+
+struct futex_args {
+	unsigned long long	uaddr;
+	unsigned long long	op;
+	unsigned long long	val;
+	unsigned long long	utime; /* or val2 */
+	unsigned long long	uaddr2;
+	unsigned long long	val3;
+};
+
+struct futex_op {
+	const char	*name;
+	const char	*fmt_val;
+	const char	*fmt_utime;
+	const char	*fmt_uaddr2;
+	const char	*fmt_val3;
+};
+
+static const struct futex_op futex_op_tbl[] = {
+	{            "FUTEX_WAIT", " val=0x%08llx", " utime=0x%08llx",               NULL,             NULL },
+	{            "FUTEX_WAKE",     " val=%llu",              NULL,               NULL,             NULL },
+	{              "FUTEX_FD",     " val=%llu",              NULL,               NULL,             NULL },
+	{         "FUTEX_REQUEUE",     " val=%llu",      " val2=%llu", " uaddr2=0x%08llx",             NULL },
+	{     "FUTEX_CMP_REQUEUE",     " val=%llu",      " val2=%llu", " uaddr2=0x%08llx", " val3=0x%08llx" },
+	{         "FUTEX_WAKE_OP",     " val=%llu",      " val2=%llu", " uaddr2=0x%08llx", " val3=0x%08llx" },
+	{         "FUTEX_LOCK_PI",            NULL, " utime=0x%08llx",               NULL,             NULL },
+	{       "FUTEX_UNLOCK_PI",            NULL,              NULL,               NULL,             NULL },
+	{      "FUTEX_TRYLOCK_PI",            NULL,              NULL,               NULL,             NULL },
+	{     "FUTEX_WAIT_BITSET", " val=0x%08llx", " utime=0x%08llx",               NULL, " val3=0x%08llx" },
+	{     "FUTEX_WAKE_BITSET",     " val=%llu",              NULL,               NULL, " val3=0x%08llx" },
+	{ "FUTEX_WAIT_REQUEUE_PI", " val=0x%08llx", " utime=0x%08llx", " uaddr2=0x%08llx", " val3=0x%08llx" },
+	{  "FUTEX_CMP_REQUEUE_PI",     " val=%llu",      " val2=%llu", " uaddr2=0x%08llx", " val3=0x%08llx" },
+};
+
+
+static void futex_print(struct trace_seq *s, const struct futex_args *args,
+			const struct futex_op *fop)
+{
+	trace_seq_printf(s, " uaddr=0x%08llx", args->uaddr);
+
+	if (fop->fmt_val)
+		trace_seq_printf(s, fop->fmt_val, args->val);
+
+	if (fop->fmt_utime)
+		trace_seq_printf(s,fop->fmt_utime, args->utime);
+
+	if (fop->fmt_uaddr2)
+		trace_seq_printf(s, fop->fmt_uaddr2, args->uaddr2);
+
+	if (fop->fmt_val3)
+		trace_seq_printf(s, fop->fmt_val3, args->val3);
+}
+
+static int futex_handler(struct trace_seq *s, struct tep_record *record,
+			 struct tep_event *event, void *context)
+{
+	const struct futex_op *fop;
+	struct futex_args args;
+	unsigned long long cmd;
+
+	if (tep_get_field_val(s, event, "uaddr", record, &args.uaddr, 1))
+		return 1;
+
+	if (tep_get_field_val(s, event, "op", record, &args.op, 1))
+		return 1;
+
+	if (tep_get_field_val(s, event, "val", record, &args.val, 1))
+		return 1;
+
+	if (tep_get_field_val(s, event, "utime", record, &args.utime, 1))
+		return 1;
+
+	if (tep_get_field_val(s, event, "uaddr2", record, &args.uaddr2, 1))
+		return 1;
+
+	if (tep_get_field_val(s, event, "val3", record, &args.val3, 1))
+		return 1;
+
+	cmd = args.op & FUTEX_CMD_MASK;
+	if (cmd >= ARRAY_SIZE(futex_op_tbl))
+		return 1;
+
+	fop = &futex_op_tbl[cmd];
+
+	trace_seq_printf(s, "op=%s", fop->name);
+
+	if (args.op & FUTEX_PRIVATE_FLAG)
+		trace_seq_puts(s, "|FUTEX_PRIVATE_FLAG");
+
+	if (args.op & FUTEX_CLOCK_REALTIME)
+		trace_seq_puts(s, "|FUTEX_CLOCK_REALTIME");
+
+	futex_print(s, &args, fop);
+	return 0;
+}
+
+int TEP_PLUGIN_LOADER(struct tep_handle *tep)
+{
+	tep_register_event_handler(tep, -1, "syscalls", "sys_enter_futex",
+				   futex_handler, NULL);
+	return 0;
+}
+
+void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
+{
+	tep_unregister_event_handler(tep, -1, "syscalls", "sys_enter_futex",
+				     futex_handler, NULL);
+}
diff --git a/tools/lib/traceevent/plugins/plugin_hrtimer.c b/tools/lib/traceevent/plugins/plugin_hrtimer.c
index bb434e0ed03a..d98466788f14 100644
--- a/tools/lib/traceevent/plugins/plugin_hrtimer.c
+++ b/tools/lib/traceevent/plugins/plugin_hrtimer.c
@@ -1,22 +1,7 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
  * Copyright (C) 2009 Johannes Berg <johannes@sipsolutions.net>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not,  see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/tools/lib/traceevent/plugins/plugin_jbd2.c b/tools/lib/traceevent/plugins/plugin_jbd2.c
index 04fc125f38cb..69111a68d3cf 100644
--- a/tools/lib/traceevent/plugins/plugin_jbd2.c
+++ b/tools/lib/traceevent/plugins/plugin_jbd2.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not,  see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/tools/lib/traceevent/plugins/plugin_kmem.c b/tools/lib/traceevent/plugins/plugin_kmem.c
index edaec5d962c3..4b4f7f9616e3 100644
--- a/tools/lib/traceevent/plugins/plugin_kmem.c
+++ b/tools/lib/traceevent/plugins/plugin_kmem.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not,  see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/tools/lib/traceevent/plugins/plugin_kvm.c b/tools/lib/traceevent/plugins/plugin_kvm.c
index c8e623065a7e..51ceeb9147eb 100644
--- a/tools/lib/traceevent/plugins/plugin_kvm.c
+++ b/tools/lib/traceevent/plugins/plugin_kvm.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not,  see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>
@@ -155,7 +140,23 @@ static const char *disassemble(unsigned char *insn, int len, uint64_t rip,
 	_ER(EXIT_WRITE_DR5,	0x035)		\
 	_ER(EXIT_WRITE_DR6,	0x036)		\
 	_ER(EXIT_WRITE_DR7,	0x037)		\
-	_ER(EXIT_EXCP_BASE,     0x040)		\
+	_ER(EXIT_EXCP_DE,	0x040)		\
+	_ER(EXIT_EXCP_DB,	0x041)		\
+	_ER(EXIT_EXCP_BP,	0x043)		\
+	_ER(EXIT_EXCP_OF,	0x044)		\
+	_ER(EXIT_EXCP_BR,	0x045)		\
+	_ER(EXIT_EXCP_UD,	0x046)		\
+	_ER(EXIT_EXCP_NM,	0x047)		\
+	_ER(EXIT_EXCP_DF,	0x048)		\
+	_ER(EXIT_EXCP_TS,	0x04a)		\
+	_ER(EXIT_EXCP_NP,	0x04b)		\
+	_ER(EXIT_EXCP_SS,	0x04c)		\
+	_ER(EXIT_EXCP_GP,	0x04d)		\
+	_ER(EXIT_EXCP_PF,	0x04e)		\
+	_ER(EXIT_EXCP_MF,	0x050)		\
+	_ER(EXIT_EXCP_AC,	0x051)		\
+	_ER(EXIT_EXCP_MC,	0x052)		\
+	_ER(EXIT_EXCP_XF,	0x053)		\
 	_ER(EXIT_INTR,		0x060)		\
 	_ER(EXIT_NMI,		0x061)		\
 	_ER(EXIT_SMI,		0x062)		\
@@ -201,7 +202,10 @@ static const char *disassemble(unsigned char *insn, int len, uint64_t rip,
 	_ER(EXIT_MONITOR,	0x08a)		\
 	_ER(EXIT_MWAIT,		0x08b)		\
 	_ER(EXIT_MWAIT_COND,	0x08c)		\
-	_ER(EXIT_NPF,		0x400)		\
+	_ER(EXIT_XSETBV,	0x08d)		\
+	_ER(EXIT_NPF, 		0x400)		\
+	_ER(EXIT_AVIC_INCOMPLETE_IPI,		0x401)	\
+	_ER(EXIT_AVIC_UNACCELERATED_ACCESS,	0x402)	\
 	_ER(EXIT_ERR,		-1)
 
 #define _ER(reason, val)	{ #reason, val },
@@ -241,7 +245,7 @@ static const char *find_exit_reason(unsigned isa, int val)
 		}
 	if (!strings)
 		return "UNKNOWN-ISA";
-	for (i = 0; strings[i].val >= 0; i++)
+	for (i = 0; strings[i].str; i++)
 		if (strings[i].val == val)
 			break;
 
diff --git a/tools/lib/traceevent/plugins/plugin_mac80211.c b/tools/lib/traceevent/plugins/plugin_mac80211.c
index 884303c26b5c..f48071e3cfb8 100644
--- a/tools/lib/traceevent/plugins/plugin_mac80211.c
+++ b/tools/lib/traceevent/plugins/plugin_mac80211.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 2009 Johannes Berg <johannes@sipsolutions.net>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not,  see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/tools/lib/traceevent/plugins/plugin_sched_switch.c b/tools/lib/traceevent/plugins/plugin_sched_switch.c
index 957389a0ff7a..e12fa103820a 100644
--- a/tools/lib/traceevent/plugins/plugin_sched_switch.c
+++ b/tools/lib/traceevent/plugins/plugin_sched_switch.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License (not later!)
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not,  see <http://www.gnu.org/licenses>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/tools/lib/traceevent/plugins/plugin_tlb.c b/tools/lib/traceevent/plugins/plugin_tlb.c
new file mode 100644
index 000000000000..43657fb60504
--- /dev/null
+++ b/tools/lib/traceevent/plugins/plugin_tlb.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: LGPL-2.1
+/*
+ * Copyright (C) 2015 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "event-parse.h"
+
+enum tlb_flush_reason {
+	TLB_FLUSH_ON_TASK_SWITCH,
+	TLB_REMOTE_SHOOTDOWN,
+	TLB_LOCAL_SHOOTDOWN,
+	TLB_LOCAL_MM_SHOOTDOWN,
+	NR_TLB_FLUSH_REASONS,
+};
+
+static int tlb_flush_handler(struct trace_seq *s, struct tep_record *record,
+			     struct tep_event *event, void *context)
+{
+	unsigned long long val;
+
+	trace_seq_printf(s, "pages=");
+
+	tep_print_num_field(s, "%ld", event, "pages", record, 1);
+
+	if (tep_get_field_val(s, event, "reason", record, &val, 1) < 0)
+		return -1;
+
+	trace_seq_puts(s, " reason=");
+
+	switch (val) {
+	case TLB_FLUSH_ON_TASK_SWITCH:
+		trace_seq_puts(s, "flush on task switch");
+		break;
+	case TLB_REMOTE_SHOOTDOWN:
+		trace_seq_puts(s, "remote shootdown");
+		break;
+	case TLB_LOCAL_SHOOTDOWN:
+		trace_seq_puts(s, "local shootdown");
+		break;
+	case TLB_LOCAL_MM_SHOOTDOWN:
+		trace_seq_puts(s, "local mm shootdown");
+		break;
+	}
+
+	trace_seq_printf(s, " (%lld)", val);
+
+	return 0;
+}
+
+int TEP_PLUGIN_LOADER(struct tep_handle *tep)
+{
+	tep_register_event_handler(tep, -1, "tlb", "tlb_flush",
+				   tlb_flush_handler, NULL);
+
+	return 0;
+}
+
+void TEP_PLUGIN_UNLOADER(struct tep_handle *tep)
+{
+	tep_unregister_event_handler(tep, -1,
+				     "tlb", "tlb_flush",
+				     tlb_flush_handler, NULL);
+}
diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt
index e817179c5027..d3740c8f399b 100644
--- a/tools/perf/Documentation/itrace.txt
+++ b/tools/perf/Documentation/itrace.txt
@@ -18,6 +18,7 @@
 		l	synthesize last branch entries (use with i or x)
 		L	synthesize last branch entries on existing event records
 		s       skip initial number of events
+		q	quicker (less detailed) decoding
 
 	The default is all events i.e. the same as --itrace=ibxwpe,
 	except for perf script where it is --itrace=ce
@@ -47,3 +48,16 @@
 	--itrace=i0nss1000000
 
 	skips the first million instructions.
+
+	The 'e' option may be followed by flags which affect what errors will or
+	will not be reported. Each flag must be preceded by either '+' or '-'.
+	The flags are:
+		o	overflow
+		l	trace data lost
+
+	If supported, the 'd' option may be followed by flags which affect what
+	debug messages will or will not be logged. Each flag must be preceded
+	by either '+' or '-'. The flags are:
+		a	all perf events
+
+	If supported, the 'q' option may be repeated to increase the effect.
diff --git a/tools/perf/Documentation/perf-bench.txt b/tools/perf/Documentation/perf-bench.txt
index bad16512c48d..a0529c7fa5ef 100644
--- a/tools/perf/Documentation/perf-bench.txt
+++ b/tools/perf/Documentation/perf-bench.txt
@@ -49,6 +49,9 @@ SUBSYSTEM
 'sched'::
 	Scheduler and IPC mechanisms.
 
+'syscall'::
+	System call performance (throughput).
+
 'mem'::
 	Memory access performance.
 
@@ -137,6 +140,14 @@ Example of *pipe*
                 59004 ops/sec
 ---------------------
 
+SUITES FOR 'syscall'
+~~~~~~~~~~~~~~~~~~
+*basic*::
+Suite for evaluating performance of core system call throughput (both usecs/op and ops/sec metrics).
+This uses a single thread simply doing getppid(2), which is a simple syscall where the result is not
+cached by glibc.
+
+
 SUITES FOR 'mem'
 ~~~~~~~~~~~~~~~~
 *memcpy*::
diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt
index c7d3df5798e2..76408d986aed 100644
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -614,8 +614,9 @@ trace.*::
 
 ftrace.*::
 	ftrace.tracer::
-		Can be used to select the default tracer. Possible values are
-		'function' and 'function_graph'.
+		Can be used to select the default tracer when neither -G nor
+		-F option is not specified. Possible values are 'function' and
+		'function_graph'.
 
 llvm.*::
 	llvm.clang-path::
diff --git a/tools/perf/Documentation/perf-data.txt b/tools/perf/Documentation/perf-data.txt
index c87180764829..726b9bc9e1a7 100644
--- a/tools/perf/Documentation/perf-data.txt
+++ b/tools/perf/Documentation/perf-data.txt
@@ -27,6 +27,9 @@ OPTIONS for 'convert'
 --to-ctf::
 	Triggers the CTF conversion, specify the path of CTF data directory.
 
+--tod::
+	Convert time to wall clock time.
+
 -i::
 	Specify input perf data file path.
 
diff --git a/tools/perf/Documentation/perf-ftrace.txt b/tools/perf/Documentation/perf-ftrace.txt
index b80c84307dc9..78358af9a1c4 100644
--- a/tools/perf/Documentation/perf-ftrace.txt
+++ b/tools/perf/Documentation/perf-ftrace.txt
@@ -24,16 +24,28 @@ OPTIONS
 
 -t::
 --tracer=::
-	Tracer to use: function_graph or function.
+	Tracer to use when neither -G nor -F option is not
+	specified: function_graph or function.
 
 -v::
 --verbose=::
         Verbosity level.
 
+-F::
+--funcs::
+        List all available functions to trace.
+
 -p::
 --pid=::
 	Trace on existing process id (comma separated list).
 
+--tid=::
+	Trace on existing thread id (comma separated list).
+
+-D::
+--delay::
+	Time (ms) to wait before starting tracing after program start.
+
 -a::
 --all-cpus::
 	Force system-wide collection.  Scripts run without a <command>
@@ -48,39 +60,58 @@ OPTIONS
 	Ranges of CPUs are specified with -: 0-2.
 	Default is to trace on all online CPUs.
 
+-m::
+--buffer-size::
+	Set the size of per-cpu tracing buffer, <size> is expected to
+	be a number with appended unit character - B/K/M/G.
+
+--inherit::
+	Trace children processes spawned by our target.
+
 -T::
 --trace-funcs=::
-	Only trace functions given by the argument.  Multiple functions
-	can be given by using this option more than once.  The function
-	argument also can be a glob pattern.  It will be passed to
-	'set_ftrace_filter' in tracefs.
+	Select function tracer and set function filter on the given
+	function (or a glob pattern). Multiple functions can be given
+	by using this option more than once. The function argument also
+	can be a glob pattern. It will be passed to 'set_ftrace_filter'
+	in tracefs.
 
 -N::
 --notrace-funcs=::
-	Do not trace functions given by the argument.  Like -T option,
-	this can be used more than once to specify multiple functions
-	(or glob patterns).  It will be passed to 'set_ftrace_notrace'
-	in tracefs.
+	Select function tracer and do not trace functions given by the
+	argument.  Like -T option, this can be used more than once to
+	specify multiple functions (or glob patterns).  It will be
+	passed to 'set_ftrace_notrace' in tracefs.
+
+--func-opts::
+	List of options allowed to set:
+	  call-graph - Display kernel stack trace for function tracer.
+	  irq-info   - Display irq context info for function tracer.
 
 -G::
 --graph-funcs=::
-	Set graph filter on the given function (or a glob pattern).
-	This is useful for the function_graph tracer only and enables
-	tracing for functions executed from the given function.
-	This can be used more than once to specify multiple functions.
-	It will be passed to 'set_graph_function' in tracefs.
+	Select function_graph tracer and set graph filter on the given
+	function (or a glob pattern). This is useful to trace for
+	functions executed from the given function. This can be used more
+	than once to specify multiple functions. It will be passed to
+	'set_graph_function' in tracefs.
 
 -g::
 --nograph-funcs=::
-	Set graph notrace filter on the given function (or a glob pattern).
-	Like -G option, this is useful for the function_graph tracer only
-	and disables tracing for function executed from the given function.
-	This can be used more than once to specify multiple functions.
-	It will be passed to 'set_graph_notrace' in tracefs.
+	Select function_graph tracer and set graph notrace filter on the
+	given function (or a glob pattern). Like -G option, this is useful
+	for the function_graph tracer only and disables tracing for function
+	executed from the given function. This can be used more than once to
+	specify multiple functions. It will be passed to 'set_graph_notrace'
+	in tracefs.
 
--D::
---graph-depth=::
-	Set max depth for function graph tracer to follow
+--graph-opts::
+	List of options allowed to set:
+	  nosleep-time - Measure on-CPU time only for function_graph tracer.
+	  noirqs       - Ignore functions that happen inside interrupt.
+	  verbose      - Show process names, PIDs, timestamps, etc.
+	  thresh=<n>   - Setup trace duration threshold in microseconds.
+	  depth=<n>    - Set max depth for function graph tracer to follow.
 
 SEE ALSO
 --------
diff --git a/tools/perf/Documentation/perf-intel-pt.txt b/tools/perf/Documentation/perf-intel-pt.txt
index f4cd49a7fcdb..d5a266d7f15b 100644
--- a/tools/perf/Documentation/perf-intel-pt.txt
+++ b/tools/perf/Documentation/perf-intel-pt.txt
@@ -825,6 +825,7 @@ The letters are:
 	l	synthesize last branch entries (use with i or x)
 	L	synthesize last branch entries on existing event records
 	s	skip initial number of events
+	q	quicker (less detailed) decoding
 
 "Instructions" events look like they were recorded by "perf record -e
 instructions".
@@ -871,11 +872,24 @@ Developer Manuals.
 
 Error events show where the decoder lost the trace.  Error events
 are quite important.  Users must know if what they are seeing is a complete
-picture or not.
+picture or not. The "e" option may be followed by flags which affect what errors
+will or will not be reported.  Each flag must be preceded by either '+' or '-'.
+The flags supported by Intel PT are:
+		-o	Suppress overflow errors
+		-l	Suppress trace data lost errors
+For example, for errors but not overflow or data lost errors:
+
+	--itrace=e-o-l
 
 The "d" option will cause the creation of a file "intel_pt.log" containing all
 decoded packets and instructions.  Note that this option slows down the decoder
-and that the resulting file may be very large.
+and that the resulting file may be very large.  The "d" option may be followed
+by flags which affect what debug messages will or will not be logged. Each flag
+must be preceded by either '+' or '-'. The flags support by Intel PT are:
+		-a	Suppress logging of perf events
+		+a	Log all perf events
+By default, logged perf events are filtered by any specified time ranges, but
+flag +a overrides that.
 
 In addition, the period of the "instructions" event can be specified. e.g.
 
@@ -956,6 +970,51 @@ at the beginning. This is useful to ignore initialization code.
 
 skips the first million instructions.
 
+The q option changes the way the trace is decoded.  The decoding is much faster
+but much less detailed.  Specifically, with the q option, the decoder does not
+decode TNT packets, and does not walk object code, but gets the ip from FUP and
+TIP packets.  The q option can be used with the b and i options but the period
+is not used.  The q option decodes more quickly, but is useful only if the
+control flow of interest is represented or indicated by FUP, TIP, TIP.PGE, or
+TIP.PGD packets (refer below).  However the q option could be used to find time
+ranges that could then be decoded fully using the --time option.
+
+What will *not* be decoded with the (single) q option:
+
+	- direct calls and jmps
+	- conditional branches
+	- non-branch instructions
+
+What *will* be decoded with the (single) q option:
+
+	- asynchronous branches such as interrupts
+	- indirect branches
+	- function return target address *if* the noretcomp config term (refer
+	config terms section) was used
+	- start of (control-flow) tracing
+	- end of (control-flow) tracing, if it is not out of context
+	- power events, ptwrite, transaction start and abort
+	- instruction pointer associated with PSB packets
+
+Note the q option does not specify what events will be synthesized e.g. the p
+option must be used also to show power events.
+
+Repeating the q option (double-q i.e. qq) results in even faster decoding and even
+less detail.  The decoder decodes only extended PSB (PSB+) packets, getting the
+instruction pointer if there is a FUP packet within PSB+ (i.e. between PSB and
+PSBEND).  Note PSB packets occur regularly in the trace based on the psb_period
+config term (refer config terms section).  There will be a FUP packet if the
+PSB+ occurs while control flow is being traced.
+
+What will *not* be decoded with the qq option:
+
+	- everything except instruction pointer associated with PSB packets
+
+What *will* be decoded with the qq option:
+
+	- instruction pointer associated with PSB packets
+
+
 dump option
 ~~~~~~~~~~~
 
diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt
index 376a50b3452d..10ed539a8859 100644
--- a/tools/perf/Documentation/perf-list.txt
+++ b/tools/perf/Documentation/perf-list.txt
@@ -119,6 +119,7 @@ It's also possible to use pmu syntax:
 
  perf record -e r1a8 -a sleep 1
  perf record -e cpu/r1a8/ ...
+ perf record -e cpu/r0x1a8/ ...
 
 You should refer to the processor specific documentation for getting these
 details. Some of them are referenced in the SEE ALSO section below.
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index fa8a5fcd27ab..3f72d8e261f3 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -407,8 +407,9 @@ if combined with -a or -C options.
 
 -D::
 --delay=::
-After starting the program, wait msecs before measuring. This is useful to
-filter out the startup phase of the program, which is often very different.
+After starting the program, wait msecs before measuring (-1: start with events
+disabled). This is useful to filter out the startup phase of the program, which
+is often very different.
 
 -I::
 --intr-regs::
@@ -626,6 +627,45 @@ option. The -e option and this one can be mixed and matched.  Events
 can be grouped using the {} notation.
 endif::HAVE_LIBPFM[]
 
+--control fd:ctl-fd[,ack-fd]
+Listen on ctl-fd descriptor for command to control measurement ('enable': enable events,
+'disable': disable events). Measurements can be started with events disabled using
+--delay=-1 option. Optionally send control command completion ('ack\n') to ack-fd descriptor
+to synchronize with the controlling process. Example of bash shell script to enable and
+disable events during measurements:
+
+#!/bin/bash
+
+ctl_dir=/tmp/
+
+ctl_fifo=${ctl_dir}perf_ctl.fifo
+test -p ${ctl_fifo} && unlink ${ctl_fifo}
+mkfifo ${ctl_fifo}
+exec {ctl_fd}<>${ctl_fifo}
+
+ctl_ack_fifo=${ctl_dir}perf_ctl_ack.fifo
+test -p ${ctl_ack_fifo} && unlink ${ctl_ack_fifo}
+mkfifo ${ctl_ack_fifo}
+exec {ctl_fd_ack}<>${ctl_ack_fifo}
+
+perf record -D -1 -e cpu-cycles -a               \
+            --control fd:${ctl_fd},${ctl_fd_ack} \
+            -- sleep 30 &
+perf_pid=$!
+
+sleep 5  && echo 'enable' >&${ctl_fd} && read -u ${ctl_fd_ack} e1 && echo "enabled(${e1})"
+sleep 10 && echo 'disable' >&${ctl_fd} && read -u ${ctl_fd_ack} d1 && echo "disabled(${d1})"
+
+exec {ctl_fd_ack}>&-
+unlink ${ctl_ack_fifo}
+
+exec {ctl_fd}>&-
+unlink ${ctl_fifo}
+
+wait -n ${perf_pid}
+exit $?
+
+
 SEE ALSO
 --------
 linkperf:perf-stat[1], linkperf:perf-list[1], linkperf:perf-intel-pt[1]
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index 372dfd110e6d..4f712fb8f175 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -322,6 +322,10 @@ OPTIONS
 --show-cgroup-events
 	Display cgroup events i.e. events of type PERF_RECORD_CGROUP.
 
+--show-text-poke-events
+	Display text poke events i.e. events of type PERF_RECORD_TEXT_POKE and
+	PERF_RECORD_KSYMBOL.
+
 --demangle::
 	Demangle symbol names to human readable form. It's enabled by default,
 	disable with --no-demangle.
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index b029ee728a0b..c9bfefc051fb 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -176,6 +176,45 @@ with it.  --append may be used here.  Examples:
      3>results  perf stat --log-fd 3          -- $cmd
      3>>results perf stat --log-fd 3 --append -- $cmd
 
+--control fd:ctl-fd[,ack-fd]
+Listen on ctl-fd descriptor for command to control measurement ('enable': enable events,
+'disable': disable events). Measurements can be started with events disabled using
+--delay=-1 option. Optionally send control command completion ('ack\n') to ack-fd descriptor
+to synchronize with the controlling process. Example of bash shell script to enable and
+disable events during measurements:
+
+#!/bin/bash
+
+ctl_dir=/tmp/
+
+ctl_fifo=${ctl_dir}perf_ctl.fifo
+test -p ${ctl_fifo} && unlink ${ctl_fifo}
+mkfifo ${ctl_fifo}
+exec {ctl_fd}<>${ctl_fifo}
+
+ctl_ack_fifo=${ctl_dir}perf_ctl_ack.fifo
+test -p ${ctl_ack_fifo} && unlink ${ctl_ack_fifo}
+mkfifo ${ctl_ack_fifo}
+exec {ctl_fd_ack}<>${ctl_ack_fifo}
+
+perf stat -D -1 -e cpu-cycles -a -I 1000       \
+          --control fd:${ctl_fd},${ctl_fd_ack} \
+          -- sleep 30 &
+perf_pid=$!
+
+sleep 5  && echo 'enable' >&${ctl_fd} && read -u ${ctl_fd_ack} e1 && echo "enabled(${e1})"
+sleep 10 && echo 'disable' >&${ctl_fd} && read -u ${ctl_fd_ack} d1 && echo "disabled(${d1})"
+
+exec {ctl_fd_ack}>&-
+unlink ${ctl_ack_fifo}
+
+exec {ctl_fd}>&-
+unlink ${ctl_fifo}
+
+wait -n ${perf_pid}
+exit $?
+
+
 --pre::
 --post::
 	Pre and post measurement hooks, e.g.:
@@ -238,8 +277,9 @@ mode, use --per-node in addition to -a. (system-wide).
 
 -D msecs::
 --delay msecs::
-After starting the program, wait msecs before measuring. This is useful to
-filter out the startup phase of the program, which is often very different.
+After starting the program, wait msecs before measuring (-1: start with events
+disabled). This is useful to filter out the startup phase of the program,
+which is often very different.
 
 -T::
 --transaction::
diff --git a/tools/perf/Documentation/perf.data-file-format.txt b/tools/perf/Documentation/perf.data-file-format.txt
index b6472e463284..9ee96640744e 100644
--- a/tools/perf/Documentation/perf.data-file-format.txt
+++ b/tools/perf/Documentation/perf.data-file-format.txt
@@ -389,6 +389,19 @@ struct {
 Example:
  cpu pmu capabilities: branches=32, max_precise=3, pmu_name=icelake
 
+	HEADER_CLOCK_DATA = 29,
+
+	Contains clock id and its reference time together with wall clock
+	time taken at the 'same time', both values are in nanoseconds.
+	The format of data is as below.
+
+struct {
+	u32 version;  /* version = 1 */
+	u32 clockid;
+	u64 wall_clock_ns;
+	u64 clockid_time_ns;
+};
+
 	other bits are reserved and should ignored for now
 	HEADER_FEAT_BITS	= 256,
 
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index 513633809c81..190be4fa5c21 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -501,6 +501,14 @@ ifndef NO_LIBELF
     CFLAGS += -DHAVE_ELF_GETSHDRSTRNDX_SUPPORT
   endif
 
+  ifndef NO_LIBDEBUGINFOD
+    $(call feature_check,libdebuginfod)
+    ifeq ($(feature-libdebuginfod), 1)
+      CFLAGS += -DHAVE_DEBUGINFOD_SUPPORT
+      EXTLIBS += -ldebuginfod
+    endif
+  endif
+
   ifndef NO_DWARF
     ifeq ($(origin PERF_HAVE_DWARF_REGS), undefined)
       msg := $(warning DWARF register mappings have not been defined for architecture $(SRCARCH), DWARF support disabled);
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 86dbb51bb272..6031167939ae 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -124,6 +124,8 @@ include ../scripts/utilities.mak
 #
 # Define LIBPFM4 to enable libpfm4 events extension.
 #
+# Define NO_LIBDEBUGINFOD if you do not want support debuginfod
+#
 
 # As per kernel Makefile, avoid funny character set dependencies
 unexport LC_ALL
@@ -418,6 +420,7 @@ export INSTALL SHELL_PATH
 
 SHELL = $(SHELL_PATH)
 
+beauty_linux_dir := $(srctree)/tools/perf/trace/beauty/include/linux/
 linux_uapi_dir := $(srctree)/tools/include/uapi/linux
 asm_generic_uapi_dir := $(srctree)/tools/include/uapi/asm-generic
 arch_asm_uapi_dir := $(srctree)/tools/arch/$(SRCARCH)/include/uapi/asm/
@@ -501,6 +504,12 @@ socket_ipproto_tbl := $(srctree)/tools/perf/trace/beauty/socket_ipproto.sh
 $(socket_ipproto_array): $(linux_uapi_dir)/in.h $(socket_ipproto_tbl)
 	$(Q)$(SHELL) '$(socket_ipproto_tbl)' $(linux_uapi_dir) > $@
 
+socket_arrays := $(beauty_outdir)/socket_arrays.c
+socket_tbl := $(srctree)/tools/perf/trace/beauty/socket.sh
+
+$(socket_arrays): $(beauty_linux_dir)/socket.h $(socket_tbl)
+	$(Q)$(SHELL) '$(socket_tbl)' $(beauty_linux_dir) > $@
+
 vhost_virtio_ioctl_array := $(beauty_ioctl_outdir)/vhost_virtio_ioctl_array.c
 vhost_virtio_hdr_dir := $(srctree)/tools/include/uapi/linux
 vhost_virtio_ioctl_tbl := $(srctree)/tools/perf/trace/beauty/vhost_virtio_ioctl.sh
@@ -697,6 +706,7 @@ prepare: $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)common-cmds.h archheaders $(drm_ioc
 	$(kcmp_type_array) \
 	$(kvm_ioctl_array) \
 	$(socket_ipproto_array) \
+	$(socket_arrays) \
 	$(vhost_virtio_ioctl_array) \
 	$(madvise_behavior_array) \
 	$(mmap_flags_array) \
@@ -1006,6 +1016,7 @@ clean:: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean $(LIBBPF)-clean $(LIBSUBCMD)-clea
 		$(OUTPUT)$(kvm_ioctl_array) \
 		$(OUTPUT)$(kcmp_type_array) \
 		$(OUTPUT)$(socket_ipproto_array) \
+		$(OUTPUT)$(socket_arrays) \
 		$(OUTPUT)$(vhost_virtio_ioctl_array) \
 		$(OUTPUT)$(perf_ioctl_array) \
 		$(OUTPUT)$(prctl_option_array) \
diff --git a/tools/perf/arch/arm/util/auxtrace.c b/tools/perf/arch/arm/util/auxtrace.c
index 28a5d0c18b1d..b187bddbd01a 100644
--- a/tools/perf/arch/arm/util/auxtrace.c
+++ b/tools/perf/arch/arm/util/auxtrace.c
@@ -57,17 +57,15 @@ struct auxtrace_record
 	struct evsel *evsel;
 	bool found_etm = false;
 	struct perf_pmu *found_spe = NULL;
-	static struct perf_pmu **arm_spe_pmus = NULL;
-	static int nr_spes = 0;
+	struct perf_pmu **arm_spe_pmus = NULL;
+	int nr_spes = 0;
 	int i = 0;
 
 	if (!evlist)
 		return NULL;
 
 	cs_etm_pmu = perf_pmu__find(CORESIGHT_ETM_PMU_NAME);
-
-	if (!arm_spe_pmus)
-		arm_spe_pmus = find_all_arm_spe_pmus(&nr_spes, err);
+	arm_spe_pmus = find_all_arm_spe_pmus(&nr_spes, err);
 
 	evlist__for_each_entry(evlist, evsel) {
 		if (cs_etm_pmu &&
@@ -84,6 +82,7 @@ struct auxtrace_record
 			}
 		}
 	}
+	free(arm_spe_pmus);
 
 	if (found_etm && found_spe) {
 		pr_err("Concurrent ARM Coresight ETM and SPE operation not currently supported\n");
diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index cea5e33d61d2..cad7bf783413 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -243,10 +243,10 @@ static int cs_etm_set_sink_attr(struct perf_pmu *pmu,
 	}
 
 	/*
-	 * No sink was provided on the command line - for _now_ treat
-	 * this as an error.
+	 * No sink was provided on the command line - allow the CoreSight
+	 * system to look for a default
 	 */
-	return ret;
+	return 0;
 }
 
 static int cs_etm_recording_options(struct auxtrace_record *itr,
diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
index b190f2eb2611..3ca6fe057a0b 100644
--- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
@@ -193,7 +193,7 @@
 146	common	writev				sys_writev			compat_sys_writev
 147	common	getsid				sys_getsid
 148	common	fdatasync			sys_fdatasync
-149	nospu	_sysctl				sys_sysctl			compat_sys_sysctl
+149	nospu	_sysctl				sys_ni_syscall
 150	common	mlock				sys_mlock
 151	common	munlock				sys_munlock
 152	common	mlockall			sys_mlockall
diff --git a/tools/perf/arch/powerpc/include/perf_regs.h b/tools/perf/arch/powerpc/include/perf_regs.h
index e18a3556f5e3..63f3ac91049f 100644
--- a/tools/perf/arch/powerpc/include/perf_regs.h
+++ b/tools/perf/arch/powerpc/include/perf_regs.h
@@ -64,7 +64,13 @@ static const char *reg_names[] = {
 	[PERF_REG_POWERPC_DAR] = "dar",
 	[PERF_REG_POWERPC_DSISR] = "dsisr",
 	[PERF_REG_POWERPC_SIER] = "sier",
-	[PERF_REG_POWERPC_MMCRA] = "mmcra"
+	[PERF_REG_POWERPC_MMCRA] = "mmcra",
+	[PERF_REG_POWERPC_MMCR0] = "mmcr0",
+	[PERF_REG_POWERPC_MMCR1] = "mmcr1",
+	[PERF_REG_POWERPC_MMCR2] = "mmcr2",
+	[PERF_REG_POWERPC_MMCR3] = "mmcr3",
+	[PERF_REG_POWERPC_SIER2] = "sier2",
+	[PERF_REG_POWERPC_SIER3] = "sier3",
 };
 
 static inline const char *perf_reg_name(int id)
diff --git a/tools/perf/arch/powerpc/util/header.c b/tools/perf/arch/powerpc/util/header.c
index d4870074f14c..1a950171a66f 100644
--- a/tools/perf/arch/powerpc/util/header.c
+++ b/tools/perf/arch/powerpc/util/header.c
@@ -7,17 +7,10 @@
 #include <string.h>
 #include <linux/stringify.h>
 #include "header.h"
+#include "utils_header.h"
 #include "metricgroup.h"
 #include <api/fs/fs.h>
 
-#define mfspr(rn)       ({unsigned long rval; \
-			 asm volatile("mfspr %0," __stringify(rn) \
-				      : "=r" (rval)); rval; })
-
-#define SPRN_PVR        0x11F	/* Processor Version Register */
-#define PVR_VER(pvr)    (((pvr) >>  16) & 0xFFFF) /* Version field */
-#define PVR_REV(pvr)    (((pvr) >>   0) & 0xFFFF) /* Revison field */
-
 int
 get_cpuid(char *buffer, size_t sz)
 {
diff --git a/tools/perf/arch/powerpc/util/perf_regs.c b/tools/perf/arch/powerpc/util/perf_regs.c
index 0a5242900248..2b6d4704e3aa 100644
--- a/tools/perf/arch/powerpc/util/perf_regs.c
+++ b/tools/perf/arch/powerpc/util/perf_regs.c
@@ -6,9 +6,16 @@
 
 #include "../../../util/perf_regs.h"
 #include "../../../util/debug.h"
+#include "../../../util/event.h"
+#include "../../../util/header.h"
+#include "../../../perf-sys.h"
+#include "utils_header.h"
 
 #include <linux/kernel.h>
 
+#define PVR_POWER9		0x004E
+#define PVR_POWER10		0x0080
+
 const struct sample_reg sample_reg_masks[] = {
 	SMPL_REG(r0, PERF_REG_POWERPC_R0),
 	SMPL_REG(r1, PERF_REG_POWERPC_R1),
@@ -55,6 +62,12 @@ const struct sample_reg sample_reg_masks[] = {
 	SMPL_REG(dsisr, PERF_REG_POWERPC_DSISR),
 	SMPL_REG(sier, PERF_REG_POWERPC_SIER),
 	SMPL_REG(mmcra, PERF_REG_POWERPC_MMCRA),
+	SMPL_REG(mmcr0, PERF_REG_POWERPC_MMCR0),
+	SMPL_REG(mmcr1, PERF_REG_POWERPC_MMCR1),
+	SMPL_REG(mmcr2, PERF_REG_POWERPC_MMCR2),
+	SMPL_REG(mmcr3, PERF_REG_POWERPC_MMCR3),
+	SMPL_REG(sier2, PERF_REG_POWERPC_SIER2),
+	SMPL_REG(sier3, PERF_REG_POWERPC_SIER3),
 	SMPL_REG_END
 };
 
@@ -163,3 +176,45 @@ int arch_sdt_arg_parse_op(char *old_op, char **new_op)
 
 	return SDT_ARG_VALID;
 }
+
+uint64_t arch__intr_reg_mask(void)
+{
+	struct perf_event_attr attr = {
+		.type                   = PERF_TYPE_HARDWARE,
+		.config                 = PERF_COUNT_HW_CPU_CYCLES,
+		.sample_type            = PERF_SAMPLE_REGS_INTR,
+		.precise_ip             = 1,
+		.disabled               = 1,
+		.exclude_kernel         = 1,
+	};
+	int fd;
+	u32 version;
+	u64 extended_mask = 0, mask = PERF_REGS_MASK;
+
+	/*
+	 * Get the PVR value to set the extended
+	 * mask specific to platform.
+	 */
+	version = (((mfspr(SPRN_PVR)) >>  16) & 0xFFFF);
+	if (version == PVR_POWER9)
+		extended_mask = PERF_REG_PMU_MASK_300;
+	else if (version == PVR_POWER10)
+		extended_mask = PERF_REG_PMU_MASK_31;
+	else
+		return mask;
+
+	attr.sample_regs_intr = extended_mask;
+	attr.sample_period = 1;
+	event_attr_init(&attr);
+
+	/*
+	 * check if the pmu supports perf extended regs, before
+	 * returning the register mask to sample.
+	 */
+	fd = sys_perf_event_open(&attr, 0, -1, -1, 0);
+	if (fd != -1) {
+		close(fd);
+		mask |= extended_mask;
+	}
+	return mask;
+}
diff --git a/tools/perf/arch/powerpc/util/utils_header.h b/tools/perf/arch/powerpc/util/utils_header.h
new file mode 100644
index 000000000000..5788eb1f1fe3
--- /dev/null
+++ b/tools/perf/arch/powerpc/util/utils_header.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_UTIL_HEADER_H
+#define __PERF_UTIL_HEADER_H
+
+#include <linux/stringify.h>
+
+#define mfspr(rn)       ({unsigned long rval; \
+			asm volatile("mfspr %0," __stringify(rn) \
+				: "=r" (rval)); rval; })
+
+#define SPRN_PVR        0x11F   /* Processor Version Register */
+#define PVR_VER(pvr)    (((pvr) >>  16) & 0xFFFF) /* Version field */
+#define PVR_REV(pvr)    (((pvr) >>   0) & 0xFFFF) /* Revison field */
+
+#endif /* __PERF_UTIL_HEADER_H */
diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
index 56ae24b6e4be..6a0bbea225db 100644
--- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
+++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
@@ -138,7 +138,7 @@
 146  common	writev			sys_writev			compat_sys_writev
 147  common	getsid			sys_getsid			sys_getsid
 148  common	fdatasync		sys_fdatasync			sys_fdatasync
-149  common	_sysctl			sys_sysctl			compat_sys_sysctl
+149  common	_sysctl			-				-
 150  common	mlock			sys_mlock			compat_sys_mlock
 151  common	munlock			sys_munlock			compat_sys_munlock
 152  common	mlockall		sys_mlockall			sys_mlockall
diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
index e008d638e641..f30d6ae9a688 100644
--- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
@@ -164,7 +164,7 @@
 153	common	vhangup			sys_vhangup
 154	common	modify_ldt		sys_modify_ldt
 155	common	pivot_root		sys_pivot_root
-156	64	_sysctl			sys_sysctl
+156	64	_sysctl			sys_ni_syscall
 157	common	prctl			sys_prctl
 158	common	arch_prctl		sys_arch_prctl
 159	common	adjtimex		sys_adjtimex
@@ -357,6 +357,7 @@
 433	common	fspick			sys_fspick
 434	common	pidfd_open		sys_pidfd_open
 435	common	clone3			sys_clone3
+436	common	close_range		sys_close_range
 437	common	openat2			sys_openat2
 438	common	pidfd_getfd		sys_pidfd_getfd
 439	common	faccessat2		sys_faccessat2
diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 6ce451293634..082e5f2a415a 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -837,6 +837,10 @@ static int intel_pt_recording_options(struct auxtrace_record *itr,
 		}
 	}
 
+	if (have_timing_info && !intel_pt_evsel->core.attr.exclude_kernel &&
+	    perf_can_record_text_poke_events() && perf_can_record_cpu_wide())
+		opts->text_poke = true;
+
 	if (intel_pt_evsel) {
 		/*
 		 * To obtain the auxtrace buffer file descriptor, the auxtrace
diff --git a/tools/perf/bench/Build b/tools/perf/bench/Build
index 768e408757a0..dd68a40a790c 100644
--- a/tools/perf/bench/Build
+++ b/tools/perf/bench/Build
@@ -1,5 +1,6 @@
 perf-y += sched-messaging.o
 perf-y += sched-pipe.o
+perf-y += syscall.o
 perf-y += mem-functions.o
 perf-y += futex-hash.o
 perf-y += futex-wake.o
@@ -10,6 +11,7 @@ perf-y += epoll-wait.o
 perf-y += epoll-ctl.o
 perf-y += synthesize.o
 perf-y += kallsyms-parse.o
+perf-y += find-bit-bench.o
 
 perf-$(CONFIG_X86_64) += mem-memcpy-x86-64-lib.o
 perf-$(CONFIG_X86_64) += mem-memcpy-x86-64-asm.o
diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h
index 61cae4966cae..2804812d4154 100644
--- a/tools/perf/bench/bench.h
+++ b/tools/perf/bench/bench.h
@@ -33,8 +33,10 @@ extern struct timeval bench__start, bench__end, bench__runtime;
 int bench_numa(int argc, const char **argv);
 int bench_sched_messaging(int argc, const char **argv);
 int bench_sched_pipe(int argc, const char **argv);
+int bench_syscall_basic(int argc, const char **argv);
 int bench_mem_memcpy(int argc, const char **argv);
 int bench_mem_memset(int argc, const char **argv);
+int bench_mem_find_bit(int argc, const char **argv);
 int bench_futex_hash(int argc, const char **argv);
 int bench_futex_wake(int argc, const char **argv);
 int bench_futex_wake_parallel(int argc, const char **argv);
diff --git a/tools/perf/bench/find-bit-bench.c b/tools/perf/bench/find-bit-bench.c
new file mode 100644
index 000000000000..73b5bcc5946a
--- /dev/null
+++ b/tools/perf/bench/find-bit-bench.c
@@ -0,0 +1,135 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Benchmark find_next_bit and related bit operations.
+ *
+ * Copyright 2020 Google LLC.
+ */
+#include <stdlib.h>
+#include "bench.h"
+#include "../util/stat.h"
+#include <linux/bitmap.h>
+#include <linux/bitops.h>
+#include <linux/time64.h>
+#include <subcmd/parse-options.h>
+
+static unsigned int outer_iterations = 5;
+static unsigned int inner_iterations = 100000;
+
+static const struct option options[] = {
+	OPT_UINTEGER('i', "outer-iterations", &outer_iterations,
+		"Number of outer iterations used"),
+	OPT_UINTEGER('j', "inner-iterations", &inner_iterations,
+		"Number of inner iterations used"),
+	OPT_END()
+};
+
+static const char *const bench_usage[] = {
+	"perf bench mem find_bit <options>",
+	NULL
+};
+
+static unsigned int accumulator;
+static unsigned int use_of_val;
+
+static noinline void workload(int val)
+{
+	use_of_val += val;
+	accumulator++;
+}
+
+#if (defined(__i386__) || defined(__x86_64__)) && defined(__GCC_ASM_FLAG_OUTPUTS__)
+static bool asm_test_bit(long nr, const unsigned long *addr)
+{
+	bool oldbit;
+
+	asm volatile("bt %2,%1"
+		     : "=@ccc" (oldbit)
+		     : "m" (*(unsigned long *)addr), "Ir" (nr) : "memory");
+
+	return oldbit;
+}
+#else
+#define asm_test_bit test_bit
+#endif
+
+static int do_for_each_set_bit(unsigned int num_bits)
+{
+	unsigned long *to_test = bitmap_alloc(num_bits);
+	struct timeval start, end, diff;
+	u64 runtime_us;
+	struct stats fb_time_stats, tb_time_stats;
+	double time_average, time_stddev;
+	unsigned int bit, i, j;
+	unsigned int set_bits, skip;
+	unsigned int old;
+
+	init_stats(&fb_time_stats);
+	init_stats(&tb_time_stats);
+
+	for (set_bits = 1; set_bits <= num_bits; set_bits <<= 1) {
+		bitmap_zero(to_test, num_bits);
+		skip = num_bits / set_bits;
+		for (i = 0; i < num_bits; i += skip)
+			set_bit(i, to_test);
+
+		for (i = 0; i < outer_iterations; i++) {
+			old = accumulator;
+			gettimeofday(&start, NULL);
+			for (j = 0; j < inner_iterations; j++) {
+				for_each_set_bit(bit, to_test, num_bits)
+					workload(bit);
+			}
+			gettimeofday(&end, NULL);
+			assert(old + (inner_iterations * set_bits) == accumulator);
+			timersub(&end, &start, &diff);
+			runtime_us = diff.tv_sec * USEC_PER_SEC + diff.tv_usec;
+			update_stats(&fb_time_stats, runtime_us);
+
+			old = accumulator;
+			gettimeofday(&start, NULL);
+			for (j = 0; j < inner_iterations; j++) {
+				for (bit = 0; bit < num_bits; bit++) {
+					if (asm_test_bit(bit, to_test))
+						workload(bit);
+				}
+			}
+			gettimeofday(&end, NULL);
+			assert(old + (inner_iterations * set_bits) == accumulator);
+			timersub(&end, &start, &diff);
+			runtime_us = diff.tv_sec * USEC_PER_SEC + diff.tv_usec;
+			update_stats(&tb_time_stats, runtime_us);
+		}
+
+		printf("%d operations %d bits set of %d bits\n",
+			inner_iterations, set_bits, num_bits);
+		time_average = avg_stats(&fb_time_stats);
+		time_stddev = stddev_stats(&fb_time_stats);
+		printf("  Average for_each_set_bit took: %.3f usec (+- %.3f usec)\n",
+			time_average, time_stddev);
+		time_average = avg_stats(&tb_time_stats);
+		time_stddev = stddev_stats(&tb_time_stats);
+		printf("  Average test_bit loop took:    %.3f usec (+- %.3f usec)\n",
+			time_average, time_stddev);
+
+		if (use_of_val == accumulator)  /* Try to avoid compiler tricks. */
+			printf("\n");
+	}
+	bitmap_free(to_test);
+	return 0;
+}
+
+int bench_mem_find_bit(int argc, const char **argv)
+{
+	int err = 0, i;
+
+	argc = parse_options(argc, argv, options, bench_usage, 0);
+	if (argc) {
+		usage_with_options(bench_usage, options);
+		exit(EXIT_FAILURE);
+	}
+
+	for (i = 1; i <= 2048; i <<= 1)
+		do_for_each_set_bit(i);
+
+	return err;
+}
diff --git a/tools/perf/bench/mem-functions.c b/tools/perf/bench/mem-functions.c
index 9235b76501be..19d45c377ac1 100644
--- a/tools/perf/bench/mem-functions.c
+++ b/tools/perf/bench/mem-functions.c
@@ -223,12 +223,8 @@ static int bench_mem_common(int argc, const char **argv, struct bench_mem_info *
 	return 0;
 }
 
-static u64 do_memcpy_cycles(const struct function *r, size_t size, void *src, void *dst)
+static void memcpy_prefault(memcpy_t fn, size_t size, void *src, void *dst)
 {
-	u64 cycle_start = 0ULL, cycle_end = 0ULL;
-	memcpy_t fn = r->fn.memcpy;
-	int i;
-
 	/* Make sure to always prefault zero pages even if MMAP_THRESH is crossed: */
 	memset(src, 0, size);
 
@@ -237,6 +233,15 @@ static u64 do_memcpy_cycles(const struct function *r, size_t size, void *src, vo
 	 * to not measure page fault overhead:
 	 */
 	fn(dst, src, size);
+}
+
+static u64 do_memcpy_cycles(const struct function *r, size_t size, void *src, void *dst)
+{
+	u64 cycle_start = 0ULL, cycle_end = 0ULL;
+	memcpy_t fn = r->fn.memcpy;
+	int i;
+
+	memcpy_prefault(fn, size, src, dst);
 
 	cycle_start = get_cycles();
 	for (i = 0; i < nr_loops; ++i)
@@ -252,11 +257,7 @@ static double do_memcpy_gettimeofday(const struct function *r, size_t size, void
 	memcpy_t fn = r->fn.memcpy;
 	int i;
 
-	/*
-	 * We prefault the freshly allocated memory range here,
-	 * to not measure page fault overhead:
-	 */
-	fn(dst, src, size);
+	memcpy_prefault(fn, size, src, dst);
 
 	BUG_ON(gettimeofday(&tv_start, NULL));
 	for (i = 0; i < nr_loops; ++i)
diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c
index 5797253b9700..f85bceccc459 100644
--- a/tools/perf/bench/numa.c
+++ b/tools/perf/bench/numa.c
@@ -247,17 +247,22 @@ static int is_node_present(int node)
  */
 static bool node_has_cpus(int node)
 {
-	struct bitmask *cpu = numa_allocate_cpumask();
-	unsigned int i;
+	struct bitmask *cpumask = numa_allocate_cpumask();
+	bool ret = false; /* fall back to nocpus */
+	int cpu;
 
-	if (cpu && !numa_node_to_cpus(node, cpu)) {
-		for (i = 0; i < cpu->size; i++) {
-			if (numa_bitmask_isbitset(cpu, i))
-				return true;
+	BUG_ON(!cpumask);
+	if (!numa_node_to_cpus(node, cpumask)) {
+		for (cpu = 0; cpu < (int)cpumask->size; cpu++) {
+			if (numa_bitmask_isbitset(cpumask, cpu)) {
+				ret = true;
+				break;
+			}
 		}
 	}
+	numa_free_cpumask(cpumask);
 
-	return false; /* lets fall back to nocpus safely */
+	return ret;
 }
 
 static cpu_set_t bind_to_cpu(int target_cpu)
@@ -288,14 +293,10 @@ static cpu_set_t bind_to_cpu(int target_cpu)
 
 static cpu_set_t bind_to_node(int target_node)
 {
-	int cpus_per_node = g->p.nr_cpus / nr_numa_nodes();
 	cpu_set_t orig_mask, mask;
 	int cpu;
 	int ret;
 
-	BUG_ON(cpus_per_node * nr_numa_nodes() != g->p.nr_cpus);
-	BUG_ON(!cpus_per_node);
-
 	ret = sched_getaffinity(0, sizeof(orig_mask), &orig_mask);
 	BUG_ON(ret);
 
@@ -305,13 +306,16 @@ static cpu_set_t bind_to_node(int target_node)
 		for (cpu = 0; cpu < g->p.nr_cpus; cpu++)
 			CPU_SET(cpu, &mask);
 	} else {
-		int cpu_start = (target_node + 0) * cpus_per_node;
-		int cpu_stop  = (target_node + 1) * cpus_per_node;
+		struct bitmask *cpumask = numa_allocate_cpumask();
 
-		BUG_ON(cpu_stop > g->p.nr_cpus);
-
-		for (cpu = cpu_start; cpu < cpu_stop; cpu++)
-			CPU_SET(cpu, &mask);
+		BUG_ON(!cpumask);
+		if (!numa_node_to_cpus(target_node, cpumask)) {
+			for (cpu = 0; cpu < (int)cpumask->size; cpu++) {
+				if (numa_bitmask_isbitset(cpumask, cpu))
+					CPU_SET(cpu, &mask);
+			}
+		}
+		numa_free_cpumask(cpumask);
 	}
 
 	ret = sched_setaffinity(0, sizeof(mask), &mask);
@@ -729,8 +733,6 @@ static int parse_nodes_opt(const struct option *opt __maybe_unused,
 		return -1;
 
 	return parse_node_list(arg);
-
-	return 0;
 }
 
 #define BIT(x) (1ul << x)
@@ -813,12 +815,12 @@ static u64 do_work(u8 *__data, long bytes, int nr, int nr_max, int loop, u64 val
 			}
 		}
 	} else if (!g->p.data_backwards || (nr + loop) & 1) {
+		/* Process data forwards: */
 
 		d0 = data + off;
 		d  = data + off + 1;
 		d1 = data + words;
 
-		/* Process data forwards: */
 		for (;;) {
 			if (unlikely(d >= d1))
 				d = data;
@@ -836,7 +838,6 @@ static u64 do_work(u8 *__data, long bytes, int nr, int nr_max, int loop, u64 val
 		d  = data + off - 1;
 		d1 = data + words;
 
-		/* Process data forwards: */
 		for (;;) {
 			if (unlikely(d < data))
 				d = data + words-1;
@@ -1733,12 +1734,12 @@ err:
  */
 static const char *tests[][MAX_ARGS] = {
    /* Basic single-stream NUMA bandwidth measurements: */
-   { "RAM-bw-local,",	  "mem",  "-p",  "1",  "-t",  "1", "-P", "1024",
+   { "RAM-bw-local,",     "mem",  "-p",  "1",  "-t",  "1", "-P", "1024",
 			  "-C" ,   "0", "-M",   "0", OPT_BW_RAM },
    { "RAM-bw-local-NOTHP,",
 			  "mem",  "-p",  "1",  "-t",  "1", "-P", "1024",
 			  "-C" ,   "0", "-M",   "0", OPT_BW_RAM_NOTHP },
-   { "RAM-bw-remote,",	  "mem",  "-p",  "1",  "-t",  "1", "-P", "1024",
+   { "RAM-bw-remote,",    "mem",  "-p",  "1",  "-t",  "1", "-P", "1024",
 			  "-C" ,   "0", "-M",   "1", OPT_BW_RAM },
 
    /* 2-stream NUMA bandwidth measurements: */
@@ -1755,7 +1756,7 @@ static const char *tests[][MAX_ARGS] = {
    { " 1x3-convergence,", "mem",  "-p",  "1", "-t",  "3", "-P",  "512", OPT_CONV },
    { " 1x4-convergence,", "mem",  "-p",  "1", "-t",  "4", "-P",  "512", OPT_CONV },
    { " 1x6-convergence,", "mem",  "-p",  "1", "-t",  "6", "-P", "1020", OPT_CONV },
-   { " 2x3-convergence,", "mem",  "-p",  "3", "-t",  "3", "-P", "1020", OPT_CONV },
+   { " 2x3-convergence,", "mem",  "-p",  "2", "-t",  "3", "-P", "1020", OPT_CONV },
    { " 3x3-convergence,", "mem",  "-p",  "3", "-t",  "3", "-P", "1020", OPT_CONV },
    { " 4x4-convergence,", "mem",  "-p",  "4", "-t",  "4", "-P",  "512", OPT_CONV },
    { " 4x4-convergence-NOTHP,",
@@ -1780,24 +1781,24 @@ static const char *tests[][MAX_ARGS] = {
 			  "mem",  "-p",  "8", "-t",  "1", "-P", " 512", OPT_BW_NOTHP },
    { "16x1-bw-process,",  "mem",  "-p", "16", "-t",  "1", "-P",  "256", OPT_BW },
 
-   { " 4x1-bw-thread,",	  "mem",  "-p",  "1", "-t",  "4", "-T",  "256", OPT_BW },
-   { " 8x1-bw-thread,",	  "mem",  "-p",  "1", "-t",  "8", "-T",  "256", OPT_BW },
-   { "16x1-bw-thread,",   "mem",  "-p",  "1", "-t", "16", "-T",  "128", OPT_BW },
-   { "32x1-bw-thread,",   "mem",  "-p",  "1", "-t", "32", "-T",   "64", OPT_BW },
+   { " 1x4-bw-thread,",   "mem",  "-p",  "1", "-t",  "4", "-T",  "256", OPT_BW },
+   { " 1x8-bw-thread,",   "mem",  "-p",  "1", "-t",  "8", "-T",  "256", OPT_BW },
+   { "1x16-bw-thread,",   "mem",  "-p",  "1", "-t", "16", "-T",  "128", OPT_BW },
+   { "1x32-bw-thread,",   "mem",  "-p",  "1", "-t", "32", "-T",   "64", OPT_BW },
 
-   { " 2x3-bw-thread,",	  "mem",  "-p",  "2", "-t",  "3", "-P",  "512", OPT_BW },
-   { " 4x4-bw-thread,",	  "mem",  "-p",  "4", "-t",  "4", "-P",  "512", OPT_BW },
-   { " 4x6-bw-thread,",	  "mem",  "-p",  "4", "-t",  "6", "-P",  "512", OPT_BW },
-   { " 4x8-bw-thread,",	  "mem",  "-p",  "4", "-t",  "8", "-P",  "512", OPT_BW },
-   { " 4x8-bw-thread-NOTHP,",
+   { " 2x3-bw-process,",  "mem",  "-p",  "2", "-t",  "3", "-P",  "512", OPT_BW },
+   { " 4x4-bw-process,",  "mem",  "-p",  "4", "-t",  "4", "-P",  "512", OPT_BW },
+   { " 4x6-bw-process,",  "mem",  "-p",  "4", "-t",  "6", "-P",  "512", OPT_BW },
+   { " 4x8-bw-process,",  "mem",  "-p",  "4", "-t",  "8", "-P",  "512", OPT_BW },
+   { " 4x8-bw-process-NOTHP,",
 			  "mem",  "-p",  "4", "-t",  "8", "-P",  "512", OPT_BW_NOTHP },
-   { " 3x3-bw-thread,",	  "mem",  "-p",  "3", "-t",  "3", "-P",  "512", OPT_BW },
-   { " 5x5-bw-thread,",	  "mem",  "-p",  "5", "-t",  "5", "-P",  "512", OPT_BW },
+   { " 3x3-bw-process,",  "mem",  "-p",  "3", "-t",  "3", "-P",  "512", OPT_BW },
+   { " 5x5-bw-process,",  "mem",  "-p",  "5", "-t",  "5", "-P",  "512", OPT_BW },
 
-   { "2x16-bw-thread,",   "mem",  "-p",  "2", "-t", "16", "-P",  "512", OPT_BW },
-   { "1x32-bw-thread,",   "mem",  "-p",  "1", "-t", "32", "-P", "2048", OPT_BW },
+   { "2x16-bw-process,",  "mem",  "-p",  "2", "-t", "16", "-P",  "512", OPT_BW },
+   { "1x32-bw-process,",  "mem",  "-p",  "1", "-t", "32", "-P", "2048", OPT_BW },
 
-   { "numa02-bw,",	  "mem",  "-p",  "1", "-t", "32", "-T",   "32", OPT_BW },
+   { "numa02-bw,",        "mem",  "-p",  "1", "-t", "32", "-T",   "32", OPT_BW },
    { "numa02-bw-NOTHP,",  "mem",  "-p",  "1", "-t", "32", "-T",   "32", OPT_BW_NOTHP },
    { "numa01-bw-thread,", "mem",  "-p",  "2", "-t", "16", "-T",  "192", OPT_BW },
    { "numa01-bw-thread-NOTHP,",
diff --git a/tools/perf/bench/syscall.c b/tools/perf/bench/syscall.c
new file mode 100644
index 000000000000..5fe621cff8e9
--- /dev/null
+++ b/tools/perf/bench/syscall.c
@@ -0,0 +1,81 @@
+/*
+ *
+ * syscall.c
+ *
+ * syscall: Benchmark for system call performance
+ */
+#include "../perf.h"
+#include "../util/util.h"
+#include <subcmd/parse-options.h>
+#include "../builtin.h"
+#include "bench.h"
+
+#include <stdio.h>
+#include <sys/time.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#define LOOPS_DEFAULT 10000000
+static	int loops = LOOPS_DEFAULT;
+
+static const struct option options[] = {
+	OPT_INTEGER('l', "loop",	&loops,		"Specify number of loops"),
+	OPT_END()
+};
+
+static const char * const bench_syscall_usage[] = {
+	"perf bench syscall <options>",
+	NULL
+};
+
+int bench_syscall_basic(int argc, const char **argv)
+{
+	struct timeval start, stop, diff;
+	unsigned long long result_usec = 0;
+	int i;
+
+	argc = parse_options(argc, argv, options, bench_syscall_usage, 0);
+
+	gettimeofday(&start, NULL);
+
+	for (i = 0; i < loops; i++)
+		getppid();
+
+	gettimeofday(&stop, NULL);
+	timersub(&stop, &start, &diff);
+
+	switch (bench_format) {
+	case BENCH_FORMAT_DEFAULT:
+		printf("# Executed %'d getppid() calls\n", loops);
+
+		result_usec = diff.tv_sec * 1000000;
+		result_usec += diff.tv_usec;
+
+		printf(" %14s: %lu.%03lu [sec]\n\n", "Total time",
+		       diff.tv_sec,
+		       (unsigned long) (diff.tv_usec/1000));
+
+		printf(" %14lf usecs/op\n",
+		       (double)result_usec / (double)loops);
+		printf(" %'14d ops/sec\n",
+		       (int)((double)loops /
+			     ((double)result_usec / (double)1000000)));
+		break;
+
+	case BENCH_FORMAT_SIMPLE:
+		printf("%lu.%03lu\n",
+		       diff.tv_sec,
+		       (unsigned long) (diff.tv_usec / 1000));
+		break;
+
+	default:
+		/* reaching here is something disaster */
+		fprintf(stderr, "Unknown format:%d\n", bench_format);
+		exit(1);
+		break;
+	}
+
+	return 0;
+}
diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index cad31b1d3438..4f176039fc8f 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -11,6 +11,7 @@
  * Available benchmark collection list:
  *
  *  sched ... scheduler and IPC performance
+ *  syscall ... System call performance
  *  mem   ... memory access performance
  *  numa  ... NUMA scheduling and MM performance
  *  futex ... Futex performance
@@ -49,9 +50,16 @@ static struct bench sched_benchmarks[] = {
 	{ NULL,		NULL,						NULL			}
 };
 
+static struct bench syscall_benchmarks[] = {
+	{ "basic",	"Benchmark for basic getppid(2) calls",		bench_syscall_basic	},
+	{ "all",	"Run all syscall benchmarks",			NULL			},
+	{ NULL,		NULL,						NULL			},
+};
+
 static struct bench mem_benchmarks[] = {
 	{ "memcpy",	"Benchmark for memcpy() functions",		bench_mem_memcpy	},
 	{ "memset",	"Benchmark for memset() functions",		bench_mem_memset	},
+	{ "find_bit",	"Benchmark for find_bit() functions",		bench_mem_find_bit	},
 	{ "all",	"Run all memory access benchmarks",		NULL			},
 	{ NULL,		NULL,						NULL			}
 };
@@ -90,6 +98,7 @@ struct collection {
 
 static struct collection collections[] = {
 	{ "sched",	"Scheduler and IPC benchmarks",			sched_benchmarks	},
+	{ "syscall",	"System call benchmarks",			syscall_benchmarks	},
 	{ "mem",	"Memory access benchmarks",			mem_benchmarks		},
 #ifdef HAVE_LIBNUMA_SUPPORT
 	{ "numa",	"NUMA scheduling and MM benchmarks",		numa_benchmarks		},
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index d617d5682c68..5938b100eaf4 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -2582,7 +2582,7 @@ parse_callchain_opt(const struct option *opt, const char *arg, int unset)
 
 static int setup_callchain(struct evlist *evlist)
 {
-	u64 sample_type = perf_evlist__combined_sample_type(evlist);
+	u64 sample_type = evlist__combined_sample_type(evlist);
 	enum perf_call_graph_mode mode = CALLCHAIN_NONE;
 
 	if ((sample_type & PERF_SAMPLE_REGS_USER) &&
diff --git a/tools/perf/builtin-data.c b/tools/perf/builtin-data.c
index ca2fb44874e4..8d23b8d6ee8e 100644
--- a/tools/perf/builtin-data.c
+++ b/tools/perf/builtin-data.c
@@ -65,6 +65,7 @@ static int cmd_data_convert(int argc, const char **argv)
 		OPT_STRING('i', "input", &input_name, "file", "input file name"),
 #ifdef HAVE_LIBBABELTRACE_SUPPORT
 		OPT_STRING(0, "to-ctf", &to_ctf, NULL, "Convert to CTF format"),
+		OPT_BOOLEAN(0, "tod", &opts.tod, "Convert time to wall clock time"),
 #endif
 		OPT_BOOLEAN('f', "force", &opts.force, "don't complain, do it"),
 		OPT_BOOLEAN(0, "all", &opts.all, "Convert all events"),
diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/builtin-ftrace.c
index 2bfc1b0db536..1d44bc2f63d8 100644
--- a/tools/perf/builtin-ftrace.c
+++ b/tools/perf/builtin-ftrace.c
@@ -3,6 +3,7 @@
  * builtin-ftrace.c
  *
  * Copyright (c) 2013  LG Electronics,  Namhyung Kim <namhyung@kernel.org>
+ * Copyright (c) 2020  Changbin Du <changbin.du@gmail.com>, significant enhancement.
  */
 
 #include "builtin.h"
@@ -26,6 +27,8 @@
 #include "thread_map.h"
 #include "util/cap.h"
 #include "util/config.h"
+#include "util/units.h"
+#include "util/parse-sublevel-options.h"
 
 #define DEFAULT_TRACER  "function_graph"
 
@@ -33,11 +36,21 @@ struct perf_ftrace {
 	struct evlist		*evlist;
 	struct target		target;
 	const char		*tracer;
+	bool			list_avail_functions;
 	struct list_head	filters;
 	struct list_head	notrace;
 	struct list_head	graph_funcs;
 	struct list_head	nograph_funcs;
 	int			graph_depth;
+	unsigned long		percpu_buffer_size;
+	bool			inherit;
+	int			func_stack_trace;
+	int			func_irq_info;
+	int			graph_nosleep_time;
+	int			graph_noirqs;
+	int			graph_verbose;
+	int			graph_thresh;
+	unsigned int		initial_delay;
 };
 
 struct filter_entry {
@@ -128,9 +141,85 @@ static int append_tracing_file(const char *name, const char *val)
 	return __write_tracing_file(name, val, true);
 }
 
+static int read_tracing_file_to_stdout(const char *name)
+{
+	char buf[4096];
+	char *file;
+	int fd;
+	int ret = -1;
+
+	file = get_tracing_file(name);
+	if (!file) {
+		pr_debug("cannot get tracing file: %s\n", name);
+		return -1;
+	}
+
+	fd = open(file, O_RDONLY);
+	if (fd < 0) {
+		pr_debug("cannot open tracing file: %s: %s\n",
+			 name, str_error_r(errno, buf, sizeof(buf)));
+		goto out;
+	}
+
+	/* read contents to stdout */
+	while (true) {
+		int n = read(fd, buf, sizeof(buf));
+		if (n == 0)
+			break;
+		else if (n < 0)
+			goto out_close;
+
+		if (fwrite(buf, n, 1, stdout) != 1)
+			goto out_close;
+	}
+	ret = 0;
+
+out_close:
+	close(fd);
+out:
+	put_tracing_file(file);
+	return ret;
+}
+
+static int write_tracing_file_int(const char *name, int value)
+{
+	char buf[16];
+
+	snprintf(buf, sizeof(buf), "%d", value);
+	if (write_tracing_file(name, buf) < 0)
+		return -1;
+
+	return 0;
+}
+
+static int write_tracing_option_file(const char *name, const char *val)
+{
+	char *file;
+	int ret;
+
+	if (asprintf(&file, "options/%s", name) < 0)
+		return -1;
+
+	ret = __write_tracing_file(file, val, false);
+	free(file);
+	return ret;
+}
+
 static int reset_tracing_cpu(void);
 static void reset_tracing_filters(void);
 
+static void reset_tracing_options(struct perf_ftrace *ftrace __maybe_unused)
+{
+	write_tracing_option_file("function-fork", "0");
+	write_tracing_option_file("func_stack_trace", "0");
+	write_tracing_option_file("sleep-time", "1");
+	write_tracing_option_file("funcgraph-irqs", "1");
+	write_tracing_option_file("funcgraph-proc", "0");
+	write_tracing_option_file("funcgraph-abstime", "0");
+	write_tracing_option_file("latency-format", "0");
+	write_tracing_option_file("irq-info", "0");
+}
+
 static int reset_tracing_files(struct perf_ftrace *ftrace __maybe_unused)
 {
 	if (write_tracing_file("tracing_on", "0") < 0)
@@ -148,7 +237,11 @@ static int reset_tracing_files(struct perf_ftrace *ftrace __maybe_unused)
 	if (write_tracing_file("max_graph_depth", "0") < 0)
 		return -1;
 
+	if (write_tracing_file("tracing_thresh", "0") < 0)
+		return -1;
+
 	reset_tracing_filters();
+	reset_tracing_options(ftrace);
 	return 0;
 }
 
@@ -204,6 +297,28 @@ static int set_tracing_cpu(struct perf_ftrace *ftrace)
 	return set_tracing_cpumask(cpumap);
 }
 
+static int set_tracing_func_stack_trace(struct perf_ftrace *ftrace)
+{
+	if (!ftrace->func_stack_trace)
+		return 0;
+
+	if (write_tracing_option_file("func_stack_trace", "1") < 0)
+		return -1;
+
+	return 0;
+}
+
+static int set_tracing_func_irqinfo(struct perf_ftrace *ftrace)
+{
+	if (!ftrace->func_irq_info)
+		return 0;
+
+	if (write_tracing_option_file("irq-info", "1") < 0)
+		return -1;
+
+	return 0;
+}
+
 static int reset_tracing_cpu(void)
 {
 	struct perf_cpu_map *cpumap = perf_cpu_map__new(NULL);
@@ -258,8 +373,6 @@ static void reset_tracing_filters(void)
 
 static int set_tracing_depth(struct perf_ftrace *ftrace)
 {
-	char buf[16];
-
 	if (ftrace->graph_depth == 0)
 		return 0;
 
@@ -268,10 +381,152 @@ static int set_tracing_depth(struct perf_ftrace *ftrace)
 		return -1;
 	}
 
-	snprintf(buf, sizeof(buf), "%d", ftrace->graph_depth);
+	if (write_tracing_file_int("max_graph_depth", ftrace->graph_depth) < 0)
+		return -1;
+
+	return 0;
+}
+
+static int set_tracing_percpu_buffer_size(struct perf_ftrace *ftrace)
+{
+	int ret;
+
+	if (ftrace->percpu_buffer_size == 0)
+		return 0;
+
+	ret = write_tracing_file_int("buffer_size_kb",
+				     ftrace->percpu_buffer_size / 1024);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int set_tracing_trace_inherit(struct perf_ftrace *ftrace)
+{
+	if (!ftrace->inherit)
+		return 0;
+
+	if (write_tracing_option_file("function-fork", "1") < 0)
+		return -1;
+
+	return 0;
+}
+
+static int set_tracing_sleep_time(struct perf_ftrace *ftrace)
+{
+	if (!ftrace->graph_nosleep_time)
+		return 0;
+
+	if (write_tracing_option_file("sleep-time", "0") < 0)
+		return -1;
+
+	return 0;
+}
+
+static int set_tracing_funcgraph_irqs(struct perf_ftrace *ftrace)
+{
+	if (!ftrace->graph_noirqs)
+		return 0;
+
+	if (write_tracing_option_file("funcgraph-irqs", "0") < 0)
+		return -1;
+
+	return 0;
+}
+
+static int set_tracing_funcgraph_verbose(struct perf_ftrace *ftrace)
+{
+	if (!ftrace->graph_verbose)
+		return 0;
+
+	if (write_tracing_option_file("funcgraph-proc", "1") < 0)
+		return -1;
+
+	if (write_tracing_option_file("funcgraph-abstime", "1") < 0)
+		return -1;
+
+	if (write_tracing_option_file("latency-format", "1") < 0)
+		return -1;
+
+	return 0;
+}
+
+static int set_tracing_thresh(struct perf_ftrace *ftrace)
+{
+	int ret;
+
+	if (ftrace->graph_thresh == 0)
+		return 0;
+
+	ret = write_tracing_file_int("tracing_thresh", ftrace->graph_thresh);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+static int set_tracing_options(struct perf_ftrace *ftrace)
+{
+	if (set_tracing_pid(ftrace) < 0) {
+		pr_err("failed to set ftrace pid\n");
+		return -1;
+	}
+
+	if (set_tracing_cpu(ftrace) < 0) {
+		pr_err("failed to set tracing cpumask\n");
+		return -1;
+	}
+
+	if (set_tracing_func_stack_trace(ftrace) < 0) {
+		pr_err("failed to set tracing option func_stack_trace\n");
+		return -1;
+	}
+
+	if (set_tracing_func_irqinfo(ftrace) < 0) {
+		pr_err("failed to set tracing option irq-info\n");
+		return -1;
+	}
+
+	if (set_tracing_filters(ftrace) < 0) {
+		pr_err("failed to set tracing filters\n");
+		return -1;
+	}
+
+	if (set_tracing_depth(ftrace) < 0) {
+		pr_err("failed to set graph depth\n");
+		return -1;
+	}
+
+	if (set_tracing_percpu_buffer_size(ftrace) < 0) {
+		pr_err("failed to set tracing per-cpu buffer size\n");
+		return -1;
+	}
+
+	if (set_tracing_trace_inherit(ftrace) < 0) {
+		pr_err("failed to set tracing option function-fork\n");
+		return -1;
+	}
+
+	if (set_tracing_sleep_time(ftrace) < 0) {
+		pr_err("failed to set tracing option sleep-time\n");
+		return -1;
+	}
+
+	if (set_tracing_funcgraph_irqs(ftrace) < 0) {
+		pr_err("failed to set tracing option funcgraph-irqs\n");
+		return -1;
+	}
 
-	if (write_tracing_file("max_graph_depth", buf) < 0)
+	if (set_tracing_funcgraph_verbose(ftrace) < 0) {
+		pr_err("failed to set tracing option funcgraph-proc/funcgraph-abstime\n");
 		return -1;
+	}
+
+	if (set_tracing_thresh(ftrace) < 0) {
+		pr_err("failed to set tracing thresh\n");
+		return -1;
+	}
 
 	return 0;
 }
@@ -302,6 +557,9 @@ static int __cmd_ftrace(struct perf_ftrace *ftrace, int argc, const char **argv)
 	signal(SIGCHLD, sig_handler);
 	signal(SIGPIPE, sig_handler);
 
+	if (ftrace->list_avail_functions)
+		return read_tracing_file_to_stdout("available_filter_functions");
+
 	if (reset_tracing_files(ftrace) < 0) {
 		pr_err("failed to reset ftrace\n");
 		goto out;
@@ -317,25 +575,8 @@ static int __cmd_ftrace(struct perf_ftrace *ftrace, int argc, const char **argv)
 		goto out;
 	}
 
-	if (set_tracing_pid(ftrace) < 0) {
-		pr_err("failed to set ftrace pid\n");
+	if (set_tracing_options(ftrace) < 0)
 		goto out_reset;
-	}
-
-	if (set_tracing_cpu(ftrace) < 0) {
-		pr_err("failed to set tracing cpumask\n");
-		goto out_reset;
-	}
-
-	if (set_tracing_filters(ftrace) < 0) {
-		pr_err("failed to set tracing filters\n");
-		goto out_reset;
-	}
-
-	if (set_tracing_depth(ftrace) < 0) {
-		pr_err("failed to set graph depth\n");
-		goto out_reset;
-	}
 
 	if (write_tracing_file("current_tracer", ftrace->tracer) < 0) {
 		pr_err("failed to set current_tracer to %s\n", ftrace->tracer);
@@ -362,13 +603,26 @@ static int __cmd_ftrace(struct perf_ftrace *ftrace, int argc, const char **argv)
 	fcntl(trace_fd, F_SETFL, O_NONBLOCK);
 	pollfd.fd = trace_fd;
 
-	if (write_tracing_file("tracing_on", "1") < 0) {
-		pr_err("can't enable tracing\n");
-		goto out_close_fd;
+	/* display column headers */
+	read_tracing_file_to_stdout("trace");
+
+	if (!ftrace->initial_delay) {
+		if (write_tracing_file("tracing_on", "1") < 0) {
+			pr_err("can't enable tracing\n");
+			goto out_close_fd;
+		}
 	}
 
 	perf_evlist__start_workload(ftrace->evlist);
 
+	if (ftrace->initial_delay) {
+		usleep(ftrace->initial_delay * 1000);
+		if (write_tracing_file("tracing_on", "1") < 0) {
+			pr_err("can't enable tracing\n");
+			goto out_close_fd;
+		}
+	}
+
 	while (!done) {
 		if (poll(&pollfd, 1, -1) < 0)
 			break;
@@ -455,6 +709,99 @@ static void delete_filter_func(struct list_head *head)
 	}
 }
 
+static int parse_buffer_size(const struct option *opt,
+			     const char *str, int unset)
+{
+	unsigned long *s = (unsigned long *)opt->value;
+	static struct parse_tag tags_size[] = {
+		{ .tag  = 'B', .mult = 1       },
+		{ .tag  = 'K', .mult = 1 << 10 },
+		{ .tag  = 'M', .mult = 1 << 20 },
+		{ .tag  = 'G', .mult = 1 << 30 },
+		{ .tag  = 0 },
+	};
+	unsigned long val;
+
+	if (unset) {
+		*s = 0;
+		return 0;
+	}
+
+	val = parse_tag_value(str, tags_size);
+	if (val != (unsigned long) -1) {
+		if (val < 1024) {
+			pr_err("buffer size too small, must larger than 1KB.");
+			return -1;
+		}
+		*s = val;
+		return 0;
+	}
+
+	return -1;
+}
+
+static int parse_func_tracer_opts(const struct option *opt,
+				  const char *str, int unset)
+{
+	int ret;
+	struct perf_ftrace *ftrace = (struct perf_ftrace *) opt->value;
+	struct sublevel_option func_tracer_opts[] = {
+		{ .name = "call-graph",	.value_ptr = &ftrace->func_stack_trace },
+		{ .name = "irq-info",	.value_ptr = &ftrace->func_irq_info },
+		{ .name = NULL, }
+	};
+
+	if (unset)
+		return 0;
+
+	ret = perf_parse_sublevel_options(str, func_tracer_opts);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int parse_graph_tracer_opts(const struct option *opt,
+				  const char *str, int unset)
+{
+	int ret;
+	struct perf_ftrace *ftrace = (struct perf_ftrace *) opt->value;
+	struct sublevel_option graph_tracer_opts[] = {
+		{ .name = "nosleep-time",	.value_ptr = &ftrace->graph_nosleep_time },
+		{ .name = "noirqs",		.value_ptr = &ftrace->graph_noirqs },
+		{ .name = "verbose",		.value_ptr = &ftrace->graph_verbose },
+		{ .name = "thresh",		.value_ptr = &ftrace->graph_thresh },
+		{ .name = "depth",		.value_ptr = &ftrace->graph_depth },
+		{ .name = NULL, }
+	};
+
+	if (unset)
+		return 0;
+
+	ret = perf_parse_sublevel_options(str, graph_tracer_opts);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static void select_tracer(struct perf_ftrace *ftrace)
+{
+	bool graph = !list_empty(&ftrace->graph_funcs) ||
+		     !list_empty(&ftrace->nograph_funcs);
+	bool func = !list_empty(&ftrace->filters) ||
+		    !list_empty(&ftrace->notrace);
+
+	/* The function_graph has priority over function tracer. */
+	if (graph)
+		ftrace->tracer = "function_graph";
+	else if (func)
+		ftrace->tracer = "function";
+	/* Otherwise, the default tracer is used. */
+
+	pr_debug("%s tracer is used\n", ftrace->tracer);
+}
+
 int cmd_ftrace(int argc, const char **argv)
 {
 	int ret;
@@ -469,25 +816,42 @@ int cmd_ftrace(int argc, const char **argv)
 	};
 	const struct option ftrace_options[] = {
 	OPT_STRING('t', "tracer", &ftrace.tracer, "tracer",
-		   "tracer to use: function_graph(default) or function"),
+		   "Tracer to use: function_graph(default) or function"),
+	OPT_BOOLEAN('F', "funcs", &ftrace.list_avail_functions,
+		    "Show available functions to filter"),
 	OPT_STRING('p', "pid", &ftrace.target.pid, "pid",
-		   "trace on existing process id"),
+		   "Trace on existing process id"),
+	/* TODO: Add short option -t after -t/--tracer can be removed. */
+	OPT_STRING(0, "tid", &ftrace.target.tid, "tid",
+		   "Trace on existing thread id (exclusive to --pid)"),
 	OPT_INCR('v', "verbose", &verbose,
-		 "be more verbose"),
+		 "Be more verbose"),
 	OPT_BOOLEAN('a', "all-cpus", &ftrace.target.system_wide,
-		    "system-wide collection from all CPUs"),
+		    "System-wide collection from all CPUs"),
 	OPT_STRING('C', "cpu", &ftrace.target.cpu_list, "cpu",
-		    "list of cpus to monitor"),
+		    "List of cpus to monitor"),
 	OPT_CALLBACK('T', "trace-funcs", &ftrace.filters, "func",
-		     "trace given functions only", parse_filter_func),
+		     "Trace given functions using function tracer",
+		     parse_filter_func),
 	OPT_CALLBACK('N', "notrace-funcs", &ftrace.notrace, "func",
-		     "do not trace given functions", parse_filter_func),
+		     "Do not trace given functions", parse_filter_func),
+	OPT_CALLBACK(0, "func-opts", &ftrace, "options",
+		     "Function tracer options, available options: call-graph,irq-info",
+		     parse_func_tracer_opts),
 	OPT_CALLBACK('G', "graph-funcs", &ftrace.graph_funcs, "func",
-		     "Set graph filter on given functions", parse_filter_func),
+		     "Trace given functions using function_graph tracer",
+		     parse_filter_func),
 	OPT_CALLBACK('g', "nograph-funcs", &ftrace.nograph_funcs, "func",
 		     "Set nograph filter on given functions", parse_filter_func),
-	OPT_INTEGER('D', "graph-depth", &ftrace.graph_depth,
-		    "Max depth for function graph tracer"),
+	OPT_CALLBACK(0, "graph-opts", &ftrace, "options",
+		     "Graph tracer options, available options: nosleep-time,noirqs,verbose,thresh=<n>,depth=<n>",
+		     parse_graph_tracer_opts),
+	OPT_CALLBACK('m', "buffer-size", &ftrace.percpu_buffer_size, "size",
+		     "Size of per cpu buffer, needs to use a B, K, M or G suffix.", parse_buffer_size),
+	OPT_BOOLEAN(0, "inherit", &ftrace.inherit,
+		    "Trace children processes"),
+	OPT_UINTEGER('D', "delay", &ftrace.initial_delay,
+		     "Number of milliseconds to wait before starting tracing after program start"),
 	OPT_END()
 	};
 
@@ -505,6 +869,8 @@ int cmd_ftrace(int argc, const char **argv)
 	if (!argc && target__none(&ftrace.target))
 		ftrace.target.system_wide = true;
 
+	select_tracer(&ftrace);
+
 	ret = target__validate(&ftrace.target);
 	if (ret) {
 		char errbuf[512];
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 4a6de4b03ac0..6d2f410d773a 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -292,7 +292,7 @@ static int perf_event__jit_repipe_mmap(struct perf_tool *tool,
 	 * if jit marker, then inject jit mmaps and generate ELF images
 	 */
 	ret = jit_process(inject->session, &inject->output, machine,
-			  event->mmap.filename, sample->pid, &n);
+			  event->mmap.filename, event->mmap.pid, &n);
 	if (ret < 0)
 		return ret;
 	if (ret) {
@@ -330,7 +330,7 @@ static int perf_event__jit_repipe_mmap2(struct perf_tool *tool,
 	 * if jit marker, then inject jit mmaps and generate ELF images
 	 */
 	ret = jit_process(inject->session, &inject->output, machine,
-			  event->mmap2.filename, sample->pid, &n);
+			  event->mmap2.filename, event->mmap2.pid, &n);
 	if (ret < 0)
 		return ret;
 	if (ret) {
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 38a5ab683ebc..a50dae2c4ae9 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -1933,7 +1933,8 @@ int cmd_kmem(int argc, const char **argv)
 		return ret;
 
 	argc = parse_options_subcommand(argc, argv, kmem_options,
-					kmem_subcommands, kmem_usage, 0);
+					kmem_subcommands, kmem_usage,
+					PARSE_OPT_STOP_AT_NON_OPTION);
 
 	if (!argc)
 		usage_with_options(kmem_usage, kmem_options);
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 95a77058023e..460945ded6dd 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1319,7 +1319,7 @@ static struct evlist *kvm_live_event_list(void)
 		*name = '\0';
 		name++;
 
-		if (perf_evlist__add_newtp(evlist, sys, name, NULL)) {
+		if (evlist__add_newtp(evlist, sys, name, NULL)) {
 			pr_err("Failed to add %s tracepoint to the list\n", *events_tp);
 			free(tp);
 			goto out;
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index a37e7910e9e9..f91352f847c0 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -46,6 +46,7 @@
 #include "util/bpf-event.h"
 #include "util/util.h"
 #include "util/pfm.h"
+#include "util/clockid.h"
 #include "asm/bug.h"
 #include "perf.h"
 
@@ -70,6 +71,7 @@
 #include <linux/time64.h>
 #include <linux/zalloc.h>
 #include <linux/bitmap.h>
+#include <sys/time.h>
 
 struct switch_output {
 	bool		 enabled;
@@ -765,6 +767,43 @@ static int record__auxtrace_init(struct record *rec __maybe_unused)
 
 #endif
 
+static int record__config_text_poke(struct evlist *evlist)
+{
+	struct evsel *evsel;
+	int err;
+
+	/* Nothing to do if text poke is already configured */
+	evlist__for_each_entry(evlist, evsel) {
+		if (evsel->core.attr.text_poke)
+			return 0;
+	}
+
+	err = parse_events(evlist, "dummy:u", NULL);
+	if (err)
+		return err;
+
+	evsel = evlist__last(evlist);
+
+	evsel->core.attr.freq = 0;
+	evsel->core.attr.sample_period = 1;
+	evsel->core.attr.text_poke = 1;
+	evsel->core.attr.ksymbol = 1;
+
+	evsel->core.system_wide = true;
+	evsel->no_aux_samples = true;
+	evsel->immediate = true;
+
+	/* Text poke must be collected on all CPUs */
+	perf_cpu_map__put(evsel->core.own_cpus);
+	evsel->core.own_cpus = perf_cpu_map__new(NULL);
+	perf_cpu_map__put(evsel->core.cpus);
+	evsel->core.cpus = perf_cpu_map__get(evsel->core.own_cpus);
+
+	evsel__set_sample_bit(evsel, TIME);
+
+	return 0;
+}
+
 static bool record__kcore_readable(struct machine *machine)
 {
 	char kcore[PATH_MAX];
@@ -855,7 +894,7 @@ static int record__open(struct record *rec)
 		pos = perf_evlist__get_tracking_event(evlist);
 		if (!evsel__is_dummy_event(pos)) {
 			/* Set up dummy event. */
-			if (perf_evlist__add_dummy(evlist))
+			if (evlist__add_dummy(evlist))
 				return -ENOMEM;
 			pos = evlist__last(evlist);
 			perf_evlist__set_tracking_event(evlist, pos);
@@ -1166,6 +1205,9 @@ static void record__init_features(struct record *rec)
 	if (!(rec->opts.use_clockid && rec->opts.clockid_res_ns))
 		perf_header__clear_feat(&session->header, HEADER_CLOCKID);
 
+	if (!rec->opts.use_clockid)
+		perf_header__clear_feat(&session->header, HEADER_CLOCK_DATA);
+
 	perf_header__clear_feat(&session->header, HEADER_DIR_FORMAT);
 	if (!record__comp_enabled(rec))
 		perf_header__clear_feat(&session->header, HEADER_COMPRESSED);
@@ -1489,7 +1531,7 @@ static int record__setup_sb_evlist(struct record *rec)
 		evlist__set_cb(rec->sb_evlist, record__process_signal_event, rec);
 		rec->thread_id = pthread_self();
 	}
-
+#ifdef HAVE_LIBBPF_SUPPORT
 	if (!opts->no_bpf_event) {
 		if (rec->sb_evlist == NULL) {
 			rec->sb_evlist = evlist__new();
@@ -1505,7 +1547,7 @@ static int record__setup_sb_evlist(struct record *rec)
 			return -1;
 		}
 	}
-
+#endif
 	if (perf_evlist__start_sb_thread(rec->sb_evlist, &rec->opts.target)) {
 		pr_debug("Couldn't start the BPF side band thread:\nBPF programs starting from now on won't be annotatable\n");
 		opts->no_bpf_event = true;
@@ -1514,6 +1556,43 @@ static int record__setup_sb_evlist(struct record *rec)
 	return 0;
 }
 
+static int record__init_clock(struct record *rec)
+{
+	struct perf_session *session = rec->session;
+	struct timespec ref_clockid;
+	struct timeval ref_tod;
+	u64 ref;
+
+	if (!rec->opts.use_clockid)
+		return 0;
+
+	if (rec->opts.use_clockid && rec->opts.clockid_res_ns)
+		session->header.env.clock.clockid_res_ns = rec->opts.clockid_res_ns;
+
+	session->header.env.clock.clockid = rec->opts.clockid;
+
+	if (gettimeofday(&ref_tod, NULL) != 0) {
+		pr_err("gettimeofday failed, cannot set reference time.\n");
+		return -1;
+	}
+
+	if (clock_gettime(rec->opts.clockid, &ref_clockid)) {
+		pr_err("clock_gettime failed, cannot set reference time.\n");
+		return -1;
+	}
+
+	ref = (u64) ref_tod.tv_sec * NSEC_PER_SEC +
+	      (u64) ref_tod.tv_usec * NSEC_PER_USEC;
+
+	session->header.env.clock.tod_ns = ref;
+
+	ref = (u64) ref_clockid.tv_sec * NSEC_PER_SEC +
+	      (u64) ref_clockid.tv_nsec;
+
+	session->header.env.clock.clockid_ns = ref;
+	return 0;
+}
+
 static int __cmd_record(struct record *rec, int argc, const char **argv)
 {
 	int err;
@@ -1527,6 +1606,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
 	bool disabled = false, draining = false;
 	int fd;
 	float ratio = 0;
+	enum evlist_ctl_cmd cmd = EVLIST_CTL_CMD_UNSUPPORTED;
 
 	atexit(record__sig_exit);
 	signal(SIGCHLD, sig_handler);
@@ -1593,10 +1673,10 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
 		return -1;
 	}
 
-	record__init_features(rec);
+	if (record__init_clock(rec))
+		return -1;
 
-	if (rec->opts.use_clockid && rec->opts.clockid_res_ns)
-		session->header.env.clockid_res_ns = rec->opts.clockid_res_ns;
+	record__init_features(rec);
 
 	if (forks) {
 		err = perf_evlist__prepare_workload(rec->evlist, &opts->target,
@@ -1646,7 +1726,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
 	 * Normally perf_session__new would do this, but it doesn't have the
 	 * evlist.
 	 */
-	if (rec->tool.ordered_events && !perf_evlist__sample_id_all(rec->evlist)) {
+	if (rec->tool.ordered_events && !evlist__sample_id_all(rec->evlist)) {
 		pr_warning("WARNING: No sample_id_all support, falling back to unordered processing\n");
 		rec->tool.ordered_events = false;
 	}
@@ -1748,9 +1828,16 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
 		perf_evlist__start_workload(rec->evlist);
 	}
 
+	if (evlist__initialize_ctlfd(rec->evlist, opts->ctl_fd, opts->ctl_fd_ack))
+		goto out_child;
+
 	if (opts->initial_delay) {
-		usleep(opts->initial_delay * USEC_PER_MSEC);
-		evlist__enable(rec->evlist);
+		pr_info(EVLIST_DISABLED_MSG);
+		if (opts->initial_delay > 0) {
+			usleep(opts->initial_delay * USEC_PER_MSEC);
+			evlist__enable(rec->evlist);
+			pr_info(EVLIST_ENABLED_MSG);
+		}
 	}
 
 	trigger_ready(&auxtrace_snapshot_trigger);
@@ -1842,6 +1929,21 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
 				draining = true;
 		}
 
+		if (evlist__ctlfd_process(rec->evlist, &cmd) > 0) {
+			switch (cmd) {
+			case EVLIST_CTL_CMD_ENABLE:
+				pr_info(EVLIST_ENABLED_MSG);
+				break;
+			case EVLIST_CTL_CMD_DISABLE:
+				pr_info(EVLIST_DISABLED_MSG);
+				break;
+			case EVLIST_CTL_CMD_ACK:
+			case EVLIST_CTL_CMD_UNSUPPORTED:
+			default:
+				break;
+			}
+		}
+
 		/*
 		 * When perf is starting the traced process, at the end events
 		 * die with the process and we wait for that. Thus no need to
@@ -1875,6 +1977,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
 		record__synthesize_workload(rec, true);
 
 out_child:
+	evlist__finalize_ctlfd(rec->evlist);
 	record__mmap_read_all(rec, true);
 	record__aio_mmap_read_sync(rec);
 
@@ -2041,103 +2144,6 @@ static int perf_record_config(const char *var, const char *value, void *cb)
 	return 0;
 }
 
-struct clockid_map {
-	const char *name;
-	int clockid;
-};
-
-#define CLOCKID_MAP(n, c)	\
-	{ .name = n, .clockid = (c), }
-
-#define CLOCKID_END	{ .name = NULL, }
-
-
-/*
- * Add the missing ones, we need to build on many distros...
- */
-#ifndef CLOCK_MONOTONIC_RAW
-#define CLOCK_MONOTONIC_RAW 4
-#endif
-#ifndef CLOCK_BOOTTIME
-#define CLOCK_BOOTTIME 7
-#endif
-#ifndef CLOCK_TAI
-#define CLOCK_TAI 11
-#endif
-
-static const struct clockid_map clockids[] = {
-	/* available for all events, NMI safe */
-	CLOCKID_MAP("monotonic", CLOCK_MONOTONIC),
-	CLOCKID_MAP("monotonic_raw", CLOCK_MONOTONIC_RAW),
-
-	/* available for some events */
-	CLOCKID_MAP("realtime", CLOCK_REALTIME),
-	CLOCKID_MAP("boottime", CLOCK_BOOTTIME),
-	CLOCKID_MAP("tai", CLOCK_TAI),
-
-	/* available for the lazy */
-	CLOCKID_MAP("mono", CLOCK_MONOTONIC),
-	CLOCKID_MAP("raw", CLOCK_MONOTONIC_RAW),
-	CLOCKID_MAP("real", CLOCK_REALTIME),
-	CLOCKID_MAP("boot", CLOCK_BOOTTIME),
-
-	CLOCKID_END,
-};
-
-static int get_clockid_res(clockid_t clk_id, u64 *res_ns)
-{
-	struct timespec res;
-
-	*res_ns = 0;
-	if (!clock_getres(clk_id, &res))
-		*res_ns = res.tv_nsec + res.tv_sec * NSEC_PER_SEC;
-	else
-		pr_warning("WARNING: Failed to determine specified clock resolution.\n");
-
-	return 0;
-}
-
-static int parse_clockid(const struct option *opt, const char *str, int unset)
-{
-	struct record_opts *opts = (struct record_opts *)opt->value;
-	const struct clockid_map *cm;
-	const char *ostr = str;
-
-	if (unset) {
-		opts->use_clockid = 0;
-		return 0;
-	}
-
-	/* no arg passed */
-	if (!str)
-		return 0;
-
-	/* no setting it twice */
-	if (opts->use_clockid)
-		return -1;
-
-	opts->use_clockid = true;
-
-	/* if its a number, we're done */
-	if (sscanf(str, "%d", &opts->clockid) == 1)
-		return get_clockid_res(opts->clockid, &opts->clockid_res_ns);
-
-	/* allow a "CLOCK_" prefix to the name */
-	if (!strncasecmp(str, "CLOCK_", 6))
-		str += 6;
-
-	for (cm = clockids; cm->name; cm++) {
-		if (!strcasecmp(str, cm->name)) {
-			opts->clockid = cm->clockid;
-			return get_clockid_res(opts->clockid,
-					       &opts->clockid_res_ns);
-		}
-	}
-
-	opts->use_clockid = false;
-	ui__warning("unknown clockid %s, check man page\n", ostr);
-	return -1;
-}
 
 static int record__parse_affinity(const struct option *opt, const char *str, int unset)
 {
@@ -2224,6 +2230,33 @@ out_free:
 	return ret;
 }
 
+static int parse_control_option(const struct option *opt,
+				const char *str,
+				int unset __maybe_unused)
+{
+	char *comma = NULL, *endptr = NULL;
+	struct record_opts *config = (struct record_opts *)opt->value;
+
+	if (strncmp(str, "fd:", 3))
+		return -EINVAL;
+
+	config->ctl_fd = strtoul(&str[3], &endptr, 0);
+	if (endptr == &str[3])
+		return -EINVAL;
+
+	comma = strchr(str, ',');
+	if (comma) {
+		if (endptr != comma)
+			return -EINVAL;
+
+		config->ctl_fd_ack = strtoul(comma + 1, &endptr, 0);
+		if (endptr == comma + 1 || *endptr != '\0')
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
 static void switch_output_size_warn(struct record *rec)
 {
 	u64 wakeup_size = evlist__mmap_size(rec->opts.mmap_pages);
@@ -2360,6 +2393,8 @@ static struct record record = {
 		},
 		.mmap_flush          = MMAP_FLUSH_DEFAULT,
 		.nr_threads_synthesize = 1,
+		.ctl_fd              = -1,
+		.ctl_fd_ack          = -1,
 	},
 	.tool = {
 		.sample		= process_sample_event,
@@ -2462,8 +2497,8 @@ static struct option __record_options[] = {
 	OPT_CALLBACK('G', "cgroup", &record.evlist, "name",
 		     "monitor event in cgroup name only",
 		     parse_cgroups),
-	OPT_UINTEGER('D', "delay", &record.opts.initial_delay,
-		  "ms to wait before starting measurement after program start"),
+	OPT_INTEGER('D', "delay", &record.opts.initial_delay,
+		  "ms to wait before starting measurement after program start (-1: start with events disabled)"),
 	OPT_BOOLEAN(0, "kcore", &record.opts.kcore, "copy /proc/kcore"),
 	OPT_STRING('u', "uid", &record.opts.target.uid_str, "user",
 		   "user to profile"),
@@ -2561,6 +2596,10 @@ static struct option __record_options[] = {
 		"libpfm4 event selector. use 'perf list' to list available events",
 		parse_libpfm_events_option),
 #endif
+	OPT_CALLBACK(0, "control", &record.opts, "fd:ctl-fd[,ack-fd]",
+		     "Listen on ctl-fd descriptor for command to control measurement ('enable': enable events, 'disable': disable events).\n"
+		     "\t\t\t  Optionally send control command completion ('ack\\n') to ack-fd descriptor.",
+		      parse_control_option),
 	OPT_END()
 };
 
@@ -2722,7 +2761,7 @@ int cmd_record(int argc, const char **argv)
 		record.opts.tail_synthesize = true;
 
 	if (rec->evlist->core.nr_entries == 0 &&
-	    __perf_evlist__add_default(rec->evlist, !record.opts.no_samples) < 0) {
+	    __evlist__add_default(rec->evlist, !record.opts.no_samples) < 0) {
 		pr_err("Not enough memory for event selector list\n");
 		goto out;
 	}
@@ -2766,6 +2805,14 @@ int cmd_record(int argc, const char **argv)
 	if (rec->opts.full_auxtrace)
 		rec->buildid_all = true;
 
+	if (rec->opts.text_poke) {
+		err = record__config_text_poke(rec->evlist);
+		if (err) {
+			pr_err("record__config_text_poke failed, error %d\n", err);
+			goto out;
+		}
+	}
+
 	if (record_opts__config(&rec->opts)) {
 		err = -EINVAL;
 		goto out;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 5f1d2a878fad..ece1cddfcd7c 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -338,7 +338,7 @@ static int process_read_event(struct perf_tool *tool,
 static int report__setup_sample_type(struct report *rep)
 {
 	struct perf_session *session = rep->session;
-	u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
+	u64 sample_type = evlist__combined_sample_type(session->evlist);
 	bool is_pipe = perf_data__is_pipe(session->data);
 
 	if (session->itrace_synth_opts->callchain ||
@@ -410,8 +410,7 @@ static int report__setup_sample_type(struct report *rep)
 	}
 
 	/* ??? handle more cases than just ANY? */
-	if (!(perf_evlist__combined_branch_type(session->evlist) &
-				PERF_SAMPLE_BRANCH_ANY))
+	if (!(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY))
 		rep->nonany_branch_mode = true;
 
 #if !defined(HAVE_LIBUNWIND_SUPPORT) && !defined(HAVE_DWARF_SUPPORT)
@@ -1093,7 +1092,7 @@ static int process_attr(struct perf_tool *tool __maybe_unused,
 	 * Check if we need to enable callchains based
 	 * on events sample_type.
 	 */
-	sample_type = perf_evlist__combined_sample_type(*pevlist);
+	sample_type = evlist__combined_sample_type(*pevlist);
 	callchain_param_setup(sample_type);
 	return 0;
 }
@@ -1389,7 +1388,7 @@ repeat:
 
 	has_br_stack = perf_header__has_feat(&session->header,
 					     HEADER_BRANCH_STACK);
-	if (perf_evlist__combined_sample_type(session->evlist) & PERF_SAMPLE_STACK_USER)
+	if (evlist__combined_sample_type(session->evlist) & PERF_SAMPLE_STACK_USER)
 		has_br_stack = false;
 
 	setup_forced_leader(&report, session->evlist);
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index 459e4229945e..0c7d599fa555 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -2398,6 +2398,15 @@ static void timehist_print_wakeup_event(struct perf_sched *sched,
 	printf("\n");
 }
 
+static int timehist_sched_wakeup_ignore(struct perf_tool *tool __maybe_unused,
+					union perf_event *event __maybe_unused,
+					struct evsel *evsel __maybe_unused,
+					struct perf_sample *sample __maybe_unused,
+					struct machine *machine __maybe_unused)
+{
+	return 0;
+}
+
 static int timehist_sched_wakeup_event(struct perf_tool *tool,
 				       union perf_event *event __maybe_unused,
 				       struct evsel *evsel,
@@ -2958,9 +2967,10 @@ static int timehist_check_attr(struct perf_sched *sched,
 
 static int perf_sched__timehist(struct perf_sched *sched)
 {
-	const struct evsel_str_handler handlers[] = {
+	struct evsel_str_handler handlers[] = {
 		{ "sched:sched_switch",       timehist_sched_switch_event, },
 		{ "sched:sched_wakeup",	      timehist_sched_wakeup_event, },
+		{ "sched:sched_waking",       timehist_sched_wakeup_event, },
 		{ "sched:sched_wakeup_new",   timehist_sched_wakeup_event, },
 	};
 	const struct evsel_str_handler migrate_handlers[] = {
@@ -3018,6 +3028,11 @@ static int perf_sched__timehist(struct perf_sched *sched)
 
 	setup_pager();
 
+	/* prefer sched_waking if it is captured */
+	if (perf_evlist__find_tracepoint_by_name(session->evlist,
+						  "sched:sched_waking"))
+		handlers[1].handler = timehist_sched_wakeup_ignore;
+
 	/* setup per-evsel handlers */
 	if (perf_session__set_tracepoints_handlers(session, handlers))
 		goto out;
@@ -3330,12 +3345,16 @@ static int __cmd_record(int argc, const char **argv)
 		"-e", "sched:sched_stat_iowait",
 		"-e", "sched:sched_stat_runtime",
 		"-e", "sched:sched_process_fork",
-		"-e", "sched:sched_wakeup",
 		"-e", "sched:sched_wakeup_new",
 		"-e", "sched:sched_migrate_task",
 	};
+	struct tep_event *waking_event;
 
-	rec_argc = ARRAY_SIZE(record_args) + argc - 1;
+	/*
+	 * +2 for either "-e", "sched:sched_wakeup" or
+	 * "-e", "sched:sched_waking"
+	 */
+	rec_argc = ARRAY_SIZE(record_args) + 2 + argc - 1;
 	rec_argv = calloc(rec_argc + 1, sizeof(char *));
 
 	if (rec_argv == NULL)
@@ -3344,6 +3363,13 @@ static int __cmd_record(int argc, const char **argv)
 	for (i = 0; i < ARRAY_SIZE(record_args); i++)
 		rec_argv[i] = strdup(record_args[i]);
 
+	rec_argv[i++] = "-e";
+	waking_event = trace_event__tp_format("sched", "sched_waking");
+	if (!IS_ERR(waking_event))
+		rec_argv[i++] = strdup("sched:sched_waking");
+	else
+		rec_argv[i++] = strdup("sched:sched_wakeup");
+
 	for (j = 1; j < (unsigned int)argc; j++, i++)
 		rec_argv[i] = argv[j];
 
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 447457786362..484ce6067d23 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -82,38 +82,64 @@ static bool			native_arch;
 unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
 
 enum perf_output_field {
-	PERF_OUTPUT_COMM            = 1U << 0,
-	PERF_OUTPUT_TID             = 1U << 1,
-	PERF_OUTPUT_PID             = 1U << 2,
-	PERF_OUTPUT_TIME            = 1U << 3,
-	PERF_OUTPUT_CPU             = 1U << 4,
-	PERF_OUTPUT_EVNAME          = 1U << 5,
-	PERF_OUTPUT_TRACE           = 1U << 6,
-	PERF_OUTPUT_IP              = 1U << 7,
-	PERF_OUTPUT_SYM             = 1U << 8,
-	PERF_OUTPUT_DSO             = 1U << 9,
-	PERF_OUTPUT_ADDR            = 1U << 10,
-	PERF_OUTPUT_SYMOFFSET       = 1U << 11,
-	PERF_OUTPUT_SRCLINE         = 1U << 12,
-	PERF_OUTPUT_PERIOD          = 1U << 13,
-	PERF_OUTPUT_IREGS	    = 1U << 14,
-	PERF_OUTPUT_BRSTACK	    = 1U << 15,
-	PERF_OUTPUT_BRSTACKSYM	    = 1U << 16,
-	PERF_OUTPUT_DATA_SRC	    = 1U << 17,
-	PERF_OUTPUT_WEIGHT	    = 1U << 18,
-	PERF_OUTPUT_BPF_OUTPUT	    = 1U << 19,
-	PERF_OUTPUT_CALLINDENT	    = 1U << 20,
-	PERF_OUTPUT_INSN	    = 1U << 21,
-	PERF_OUTPUT_INSNLEN	    = 1U << 22,
-	PERF_OUTPUT_BRSTACKINSN	    = 1U << 23,
-	PERF_OUTPUT_BRSTACKOFF	    = 1U << 24,
-	PERF_OUTPUT_SYNTH           = 1U << 25,
-	PERF_OUTPUT_PHYS_ADDR       = 1U << 26,
-	PERF_OUTPUT_UREGS	    = 1U << 27,
-	PERF_OUTPUT_METRIC	    = 1U << 28,
-	PERF_OUTPUT_MISC            = 1U << 29,
-	PERF_OUTPUT_SRCCODE	    = 1U << 30,
-	PERF_OUTPUT_IPC             = 1U << 31,
+	PERF_OUTPUT_COMM            = 1ULL << 0,
+	PERF_OUTPUT_TID             = 1ULL << 1,
+	PERF_OUTPUT_PID             = 1ULL << 2,
+	PERF_OUTPUT_TIME            = 1ULL << 3,
+	PERF_OUTPUT_CPU             = 1ULL << 4,
+	PERF_OUTPUT_EVNAME          = 1ULL << 5,
+	PERF_OUTPUT_TRACE           = 1ULL << 6,
+	PERF_OUTPUT_IP              = 1ULL << 7,
+	PERF_OUTPUT_SYM             = 1ULL << 8,
+	PERF_OUTPUT_DSO             = 1ULL << 9,
+	PERF_OUTPUT_ADDR            = 1ULL << 10,
+	PERF_OUTPUT_SYMOFFSET       = 1ULL << 11,
+	PERF_OUTPUT_SRCLINE         = 1ULL << 12,
+	PERF_OUTPUT_PERIOD          = 1ULL << 13,
+	PERF_OUTPUT_IREGS	    = 1ULL << 14,
+	PERF_OUTPUT_BRSTACK	    = 1ULL << 15,
+	PERF_OUTPUT_BRSTACKSYM	    = 1ULL << 16,
+	PERF_OUTPUT_DATA_SRC	    = 1ULL << 17,
+	PERF_OUTPUT_WEIGHT	    = 1ULL << 18,
+	PERF_OUTPUT_BPF_OUTPUT	    = 1ULL << 19,
+	PERF_OUTPUT_CALLINDENT	    = 1ULL << 20,
+	PERF_OUTPUT_INSN	    = 1ULL << 21,
+	PERF_OUTPUT_INSNLEN	    = 1ULL << 22,
+	PERF_OUTPUT_BRSTACKINSN	    = 1ULL << 23,
+	PERF_OUTPUT_BRSTACKOFF	    = 1ULL << 24,
+	PERF_OUTPUT_SYNTH           = 1ULL << 25,
+	PERF_OUTPUT_PHYS_ADDR       = 1ULL << 26,
+	PERF_OUTPUT_UREGS	    = 1ULL << 27,
+	PERF_OUTPUT_METRIC	    = 1ULL << 28,
+	PERF_OUTPUT_MISC            = 1ULL << 29,
+	PERF_OUTPUT_SRCCODE	    = 1ULL << 30,
+	PERF_OUTPUT_IPC             = 1ULL << 31,
+	PERF_OUTPUT_TOD             = 1ULL << 32,
+};
+
+struct perf_script {
+	struct perf_tool	tool;
+	struct perf_session	*session;
+	bool			show_task_events;
+	bool			show_mmap_events;
+	bool			show_switch_events;
+	bool			show_namespace_events;
+	bool			show_lost_events;
+	bool			show_round_events;
+	bool			show_bpf_events;
+	bool			show_cgroup_events;
+	bool			show_text_poke_events;
+	bool			allocated;
+	bool			per_event_dump;
+	bool			stitch_lbr;
+	struct evswitch		evswitch;
+	struct perf_cpu_map	*cpus;
+	struct perf_thread_map *threads;
+	int			name_width;
+	const char              *time_str;
+	struct perf_time_interval *ptime_range;
+	int			range_size;
+	int			range_num;
 };
 
 struct output_option {
@@ -152,6 +178,7 @@ struct output_option {
 	{.str = "misc", .field = PERF_OUTPUT_MISC},
 	{.str = "srccode", .field = PERF_OUTPUT_SRCCODE},
 	{.str = "ipc", .field = PERF_OUTPUT_IPC},
+	{.str = "tod", .field = PERF_OUTPUT_TOD},
 };
 
 enum {
@@ -388,7 +415,7 @@ static int evsel__check_stype(struct evsel *evsel, u64 sample_type, const char *
 	return evsel__do_check_stype(evsel, sample_type, sample_msg, field, false);
 }
 
-static int perf_evsel__check_attr(struct evsel *evsel, struct perf_session *session)
+static int evsel__check_attr(struct evsel *evsel, struct perf_session *session)
 {
 	struct perf_event_attr *attr = &evsel->core.attr;
 	bool allow_user_set;
@@ -443,8 +470,7 @@ static int perf_evsel__check_attr(struct evsel *evsel, struct perf_session *sess
 		return -EINVAL;
 	}
 	if (PRINT_FIELD(BRSTACKINSN) && !allow_user_set &&
-	    !(perf_evlist__combined_branch_type(session->evlist) &
-	      PERF_SAMPLE_BRANCH_ANY)) {
+	    !(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY)) {
 		pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
 		       "Hint: run 'perf record -b ...'\n");
 		return -EINVAL;
@@ -503,6 +529,7 @@ static void set_print_ip_opts(struct perf_event_attr *attr)
  */
 static int perf_session__check_output_opt(struct perf_session *session)
 {
+	bool tod = false;
 	unsigned int j;
 	struct evsel *evsel;
 
@@ -522,13 +549,14 @@ static int perf_session__check_output_opt(struct perf_session *session)
 		}
 
 		if (evsel && output[j].fields &&
-			perf_evsel__check_attr(evsel, session))
+			evsel__check_attr(evsel, session))
 			return -1;
 
 		if (evsel == NULL)
 			continue;
 
 		set_print_ip_opts(&evsel->core.attr);
+		tod |= output[j].fields & PERF_OUTPUT_TOD;
 	}
 
 	if (!no_callchain) {
@@ -569,13 +597,17 @@ static int perf_session__check_output_opt(struct perf_session *session)
 		}
 	}
 
+	if (tod && !session->header.env.clock.enabled) {
+		pr_err("Can't provide 'tod' time, missing clock data. "
+		       "Please record with -k/--clockid option.\n");
+		return -1;
+	}
 out:
 	return 0;
 }
 
 static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask,
-				     FILE *fp
-)
+				     FILE *fp)
 {
 	unsigned i = 0, r;
 	int printed = 0;
@@ -593,6 +625,56 @@ static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask,
 	return printed;
 }
 
+#define DEFAULT_TOD_FMT "%F %H:%M:%S"
+
+static char*
+tod_scnprintf(struct perf_script *script, char *buf, int buflen,
+	     u64 timestamp)
+{
+	u64 tod_ns, clockid_ns;
+	struct perf_env *env;
+	unsigned long nsec;
+	struct tm ltime;
+	char date[64];
+	time_t sec;
+
+	buf[0] = '\0';
+	if (buflen < 64 || !script)
+		return buf;
+
+	env = &script->session->header.env;
+	if (!env->clock.enabled) {
+		scnprintf(buf, buflen, "disabled");
+		return buf;
+	}
+
+	clockid_ns = env->clock.clockid_ns;
+	tod_ns     = env->clock.tod_ns;
+
+	if (timestamp > clockid_ns)
+		tod_ns += timestamp - clockid_ns;
+	else
+		tod_ns -= clockid_ns - timestamp;
+
+	sec  = (time_t) (tod_ns / NSEC_PER_SEC);
+	nsec = tod_ns - sec * NSEC_PER_SEC;
+
+	if (localtime_r(&sec, &ltime) == NULL) {
+		scnprintf(buf, buflen, "failed");
+	} else {
+		strftime(date, sizeof(date), DEFAULT_TOD_FMT, &ltime);
+
+		if (symbol_conf.nanosecs) {
+			snprintf(buf, buflen, "%s.%09lu", date, nsec);
+		} else {
+			snprintf(buf, buflen, "%s.%06lu",
+				 date, nsec / NSEC_PER_USEC);
+		}
+	}
+
+	return buf;
+}
+
 static int perf_sample__fprintf_iregs(struct perf_sample *sample,
 				      struct perf_event_attr *attr, FILE *fp)
 {
@@ -607,7 +689,8 @@ static int perf_sample__fprintf_uregs(struct perf_sample *sample,
 					 attr->sample_regs_user, fp);
 }
 
-static int perf_sample__fprintf_start(struct perf_sample *sample,
+static int perf_sample__fprintf_start(struct perf_script *script,
+				      struct perf_sample *sample,
 				      struct thread *thread,
 				      struct evsel *evsel,
 				      u32 type, FILE *fp)
@@ -616,6 +699,7 @@ static int perf_sample__fprintf_start(struct perf_sample *sample,
 	unsigned long secs;
 	unsigned long long nsecs;
 	int printed = 0;
+	char tstr[128];
 
 	if (PRINT_FIELD(COMM)) {
 		if (latency_format)
@@ -684,6 +768,11 @@ static int perf_sample__fprintf_start(struct perf_sample *sample,
 		printed += ret;
 	}
 
+	if (PRINT_FIELD(TOD)) {
+		tod_scnprintf(script, tstr, sizeof(tstr), sample->time);
+		printed += fprintf(fp, "%s ", tstr);
+	}
+
 	if (PRINT_FIELD(TIME)) {
 		u64 t = sample->time;
 		if (reltime) {
@@ -1668,31 +1757,7 @@ static int perf_sample__fprintf_synth(struct perf_sample *sample,
 	return 0;
 }
 
-struct perf_script {
-	struct perf_tool	tool;
-	struct perf_session	*session;
-	bool			show_task_events;
-	bool			show_mmap_events;
-	bool			show_switch_events;
-	bool			show_namespace_events;
-	bool			show_lost_events;
-	bool			show_round_events;
-	bool			show_bpf_events;
-	bool			show_cgroup_events;
-	bool			allocated;
-	bool			per_event_dump;
-	bool			stitch_lbr;
-	struct evswitch		evswitch;
-	struct perf_cpu_map	*cpus;
-	struct perf_thread_map *threads;
-	int			name_width;
-	const char              *time_str;
-	struct perf_time_interval *ptime_range;
-	int			range_size;
-	int			range_num;
-};
-
-static int perf_evlist__max_name_len(struct evlist *evlist)
+static int evlist__max_name_len(struct evlist *evlist)
 {
 	struct evsel *evsel;
 	int max = 0;
@@ -1739,7 +1804,7 @@ static void script_print_metric(struct perf_stat_config *config __maybe_unused,
 
 	if (!fmt)
 		return;
-	perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
+	perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel,
 				   PERF_RECORD_SAMPLE, mctx->fp);
 	fputs("\tmetric: ", mctx->fp);
 	if (color)
@@ -1754,7 +1819,7 @@ static void script_new_line(struct perf_stat_config *config __maybe_unused,
 {
 	struct metric_ctx *mctx = ctx;
 
-	perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
+	perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel,
 				   PERF_RECORD_SAMPLE, mctx->fp);
 	fputs("\tmetric: ", mctx->fp);
 }
@@ -1865,7 +1930,7 @@ static void process_event(struct perf_script *script,
 
 	++es->samples;
 
-	perf_sample__fprintf_start(sample, thread, evsel,
+	perf_sample__fprintf_start(script, sample, thread, evsel,
 				   PERF_RECORD_SAMPLE, fp);
 
 	if (PRINT_FIELD(PERIOD))
@@ -1875,7 +1940,7 @@ static void process_event(struct perf_script *script,
 		const char *evname = evsel__name(evsel);
 
 		if (!script->name_width)
-			script->name_width = perf_evlist__max_name_len(script->session->evlist);
+			script->name_width = evlist__max_name_len(script->session->evlist);
 
 		fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
 	}
@@ -2120,7 +2185,7 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
 	}
 
 	if (evsel->core.attr.sample_type) {
-		err = perf_evsel__check_attr(evsel, scr->session);
+		err = evsel__check_attr(evsel, scr->session);
 		if (err)
 			return err;
 	}
@@ -2129,7 +2194,7 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
 	 * Check if we need to enable callchains based
 	 * on events sample_type.
 	 */
-	sample_type = perf_evlist__combined_sample_type(evlist);
+	sample_type = evlist__combined_sample_type(evlist);
 	callchain_param_setup(sample_type);
 
 	/* Enable fields for callchain entries */
@@ -2174,11 +2239,11 @@ static int print_event_with_time(struct perf_tool *tool,
 		thread = machine__findnew_thread(machine, pid, tid);
 
 	if (thread && evsel) {
-		perf_sample__fprintf_start(sample, thread, evsel,
+		perf_sample__fprintf_start(script, sample, thread, evsel,
 					   event->header.type, stdout);
 	}
 
-	perf_event__fprintf(event, stdout);
+	perf_event__fprintf(event, machine, stdout);
 
 	thread__put(thread);
 
@@ -2313,7 +2378,7 @@ process_finished_round_event(struct perf_tool *tool __maybe_unused,
 			     struct ordered_events *oe __maybe_unused)
 
 {
-	perf_event__fprintf(event, stdout);
+	perf_event__fprintf(event, NULL, stdout);
 	return 0;
 }
 
@@ -2330,6 +2395,18 @@ process_bpf_events(struct perf_tool *tool __maybe_unused,
 			   sample->tid);
 }
 
+static int process_text_poke_events(struct perf_tool *tool,
+				    union perf_event *event,
+				    struct perf_sample *sample,
+				    struct machine *machine)
+{
+	if (perf_event__process_text_poke(tool, event, sample, machine) < 0)
+		return -1;
+
+	return print_event(tool, event, sample, machine, sample->pid,
+			   sample->tid);
+}
+
 static void sig_handler(int sig __maybe_unused)
 {
 	session_done = 1;
@@ -2438,6 +2515,10 @@ static int __cmd_script(struct perf_script *script)
 		script->tool.ksymbol = process_bpf_events;
 		script->tool.bpf     = process_bpf_events;
 	}
+	if (script->show_text_poke_events) {
+		script->tool.ksymbol   = process_bpf_events;
+		script->tool.text_poke = process_text_poke_events;
+	}
 
 	if (perf_script__setup_per_event_dump(script)) {
 		pr_err("Couldn't create the per event dump files\n");
@@ -3171,7 +3252,7 @@ static int have_cmd(int argc, const char **argv)
 static void script__setup_sample_type(struct perf_script *script)
 {
 	struct perf_session *session = script->session;
-	u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
+	u64 sample_type = evlist__combined_sample_type(session->evlist);
 
 	if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
 		if ((sample_type & PERF_SAMPLE_REGS_USER) &&
@@ -3423,7 +3504,7 @@ int cmd_script(int argc, const char **argv)
 		     "Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
 		     "addr,symoff,srcline,period,iregs,uregs,brstack,"
 		     "brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
-		     "callindent,insn,insnlen,synth,phys_addr,metric,misc,ipc",
+		     "callindent,insn,insnlen,synth,phys_addr,metric,misc,ipc,tod",
 		     parse_output_fields),
 	OPT_BOOLEAN('a', "all-cpus", &system_wide,
 		    "system-wide collection from all CPUs"),
@@ -3474,6 +3555,8 @@ int cmd_script(int argc, const char **argv)
 		    "Show round events (if recorded)"),
 	OPT_BOOLEAN('\0', "show-bpf-events", &script.show_bpf_events,
 		    "Show bpf related events (if recorded)"),
+	OPT_BOOLEAN('\0', "show-text-poke-events", &script.show_text_poke_events,
+		    "Show text poke related events (if recorded)"),
 	OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
 		    "Dump trace output to files named by the monitored events"),
 	OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 9be020e0098a..483a28ef4ec4 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -188,6 +188,8 @@ static struct perf_stat_config stat_config = {
 	.metric_only_len	= METRIC_ONLY_LEN,
 	.walltime_nsecs_stats	= &walltime_nsecs_stats,
 	.big_num		= true,
+	.ctl_fd			= -1,
+	.ctl_fd_ack		= -1
 };
 
 static bool cpus_map_matched(struct evsel *a, struct evsel *b)
@@ -475,18 +477,38 @@ static void process_interval(void)
 	print_counters(&rs, 0, NULL);
 }
 
+static bool handle_interval(unsigned int interval, int *times)
+{
+	if (interval) {
+		process_interval();
+		if (interval_count && !(--(*times)))
+			return true;
+	}
+	return false;
+}
+
 static void enable_counters(void)
 {
-	if (stat_config.initial_delay)
+	if (stat_config.initial_delay < 0) {
+		pr_info(EVLIST_DISABLED_MSG);
+		return;
+	}
+
+	if (stat_config.initial_delay > 0) {
+		pr_info(EVLIST_DISABLED_MSG);
 		usleep(stat_config.initial_delay * USEC_PER_MSEC);
+	}
 
 	/*
 	 * We need to enable counters only if:
 	 * - we don't have tracee (attaching to task or cpu)
 	 * - we have initial delay configured
 	 */
-	if (!target__none(&target) || stat_config.initial_delay)
+	if (!target__none(&target) || stat_config.initial_delay) {
 		evlist__enable(evsel_list);
+		if (stat_config.initial_delay > 0)
+			pr_info(EVLIST_ENABLED_MSG);
+	}
 }
 
 static void disable_counters(void)
@@ -540,6 +562,86 @@ static bool is_target_alive(struct target *_target,
 	return false;
 }
 
+static void process_evlist(struct evlist *evlist, unsigned int interval)
+{
+	enum evlist_ctl_cmd cmd = EVLIST_CTL_CMD_UNSUPPORTED;
+
+	if (evlist__ctlfd_process(evlist, &cmd) > 0) {
+		switch (cmd) {
+		case EVLIST_CTL_CMD_ENABLE:
+			pr_info(EVLIST_ENABLED_MSG);
+			if (interval)
+				process_interval();
+			break;
+		case EVLIST_CTL_CMD_DISABLE:
+			if (interval)
+				process_interval();
+			pr_info(EVLIST_DISABLED_MSG);
+			break;
+		case EVLIST_CTL_CMD_ACK:
+		case EVLIST_CTL_CMD_UNSUPPORTED:
+		default:
+			break;
+		}
+	}
+}
+
+static void compute_tts(struct timespec *time_start, struct timespec *time_stop,
+			int *time_to_sleep)
+{
+	int tts = *time_to_sleep;
+	struct timespec time_diff;
+
+	diff_timespec(&time_diff, time_stop, time_start);
+
+	tts -= time_diff.tv_sec * MSEC_PER_SEC +
+	       time_diff.tv_nsec / NSEC_PER_MSEC;
+
+	if (tts < 0)
+		tts = 0;
+
+	*time_to_sleep = tts;
+}
+
+static int dispatch_events(bool forks, int timeout, int interval, int *times)
+{
+	int child_exited = 0, status = 0;
+	int time_to_sleep, sleep_time;
+	struct timespec time_start, time_stop;
+
+	if (interval)
+		sleep_time = interval;
+	else if (timeout)
+		sleep_time = timeout;
+	else
+		sleep_time = 1000;
+
+	time_to_sleep = sleep_time;
+
+	while (!done) {
+		if (forks)
+			child_exited = waitpid(child_pid, &status, WNOHANG);
+		else
+			child_exited = !is_target_alive(&target, evsel_list->core.threads) ? 1 : 0;
+
+		if (child_exited)
+			break;
+
+		clock_gettime(CLOCK_MONOTONIC, &time_start);
+		if (!(evlist__poll(evsel_list, time_to_sleep) > 0)) { /* poll timeout or EINTR */
+			if (timeout || handle_interval(interval, times))
+				break;
+			time_to_sleep = sleep_time;
+		} else { /* fd revent */
+			process_evlist(evsel_list, interval);
+			clock_gettime(CLOCK_MONOTONIC, &time_stop);
+			compute_tts(&time_start, &time_stop, &time_to_sleep);
+		}
+	}
+
+	return status;
+}
+
 enum counter_recovery {
 	COUNTER_SKIP,
 	COUNTER_RETRY,
@@ -603,7 +705,6 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
 	char msg[BUFSIZ];
 	unsigned long long t0, t1;
 	struct evsel *counter;
-	struct timespec ts;
 	size_t l;
 	int status = 0;
 	const bool forks = (argc > 0);
@@ -612,17 +713,6 @@ static int __run_perf_stat(int argc, const char **argv, int run_idx)
 	int i, cpu;
 	bool second_pass = false;
 
-	if (interval) {
-		ts.tv_sec  = interval / USEC_PER_MSEC;
-		ts.tv_nsec = (interval % USEC_PER_MSEC) * NSEC_PER_MSEC;
-	} else if (timeout) {
-		ts.tv_sec  = timeout / USEC_PER_MSEC;
-		ts.tv_nsec = (timeout % USEC_PER_MSEC) * NSEC_PER_MSEC;
-	} else {
-		ts.tv_sec  = 1;
-		ts.tv_nsec = 0;
-	}
-
 	if (forks) {
 		if (perf_evlist__prepare_workload(evsel_list, &target, argv, is_pipe,
 						  workload_exec_failed_signal) < 0) {
@@ -779,16 +869,8 @@ try_again_reset:
 		perf_evlist__start_workload(evsel_list);
 		enable_counters();
 
-		if (interval || timeout) {
-			while (!waitpid(child_pid, &status, WNOHANG)) {
-				nanosleep(&ts, NULL);
-				if (timeout)
-					break;
-				process_interval();
-				if (interval_count && !(--times))
-					break;
-			}
-		}
+		if (interval || timeout || evlist__ctlfd_initialized(evsel_list))
+			status = dispatch_events(forks, timeout, interval, &times);
 		if (child_pid != -1) {
 			if (timeout)
 				kill(child_pid, SIGTERM);
@@ -805,18 +887,7 @@ try_again_reset:
 			psignal(WTERMSIG(status), argv[0]);
 	} else {
 		enable_counters();
-		while (!done) {
-			nanosleep(&ts, NULL);
-			if (!is_target_alive(&target, evsel_list->core.threads))
-				break;
-			if (timeout)
-				break;
-			if (interval) {
-				process_interval();
-				if (interval_count && !(--times))
-					break;
-			}
-		}
+		status = dispatch_events(forks, timeout, interval, &times);
 	}
 
 	disable_counters();
@@ -970,6 +1041,33 @@ static int parse_metric_groups(const struct option *opt,
 					 &stat_config.metric_events);
 }
 
+static int parse_control_option(const struct option *opt,
+				const char *str,
+				int unset __maybe_unused)
+{
+	char *comma = NULL, *endptr = NULL;
+	struct perf_stat_config *config = (struct perf_stat_config *)opt->value;
+
+	if (strncmp(str, "fd:", 3))
+		return -EINVAL;
+
+	config->ctl_fd = strtoul(&str[3], &endptr, 0);
+	if (endptr == &str[3])
+		return -EINVAL;
+
+	comma = strchr(str, ',');
+	if (comma) {
+		if (endptr != comma)
+			return -EINVAL;
+
+		config->ctl_fd_ack = strtoul(comma + 1, &endptr, 0);
+		if (endptr == comma + 1 || *endptr != '\0')
+			return -EINVAL;
+	}
+
+	return 0;
+}
+
 static struct option stat_options[] = {
 	OPT_BOOLEAN('T', "transaction", &transaction_run,
 		    "hardware transaction statistics"),
@@ -1041,8 +1139,8 @@ static struct option stat_options[] = {
 		     "aggregate counts per thread", AGGR_THREAD),
 	OPT_SET_UINT(0, "per-node", &stat_config.aggr_mode,
 		     "aggregate counts per numa node", AGGR_NODE),
-	OPT_UINTEGER('D', "delay", &stat_config.initial_delay,
-		     "ms to wait before starting measurement after program start"),
+	OPT_INTEGER('D', "delay", &stat_config.initial_delay,
+		    "ms to wait before starting measurement after program start (-1: start with events disabled)"),
 	OPT_CALLBACK_NOOPT(0, "metric-only", &stat_config.metric_only, NULL,
 			"Only print computed metrics. No raw values", enable_metric_only),
 	OPT_BOOLEAN(0, "metric-no-group", &stat_config.metric_no_group,
@@ -1071,6 +1169,10 @@ static struct option stat_options[] = {
 		"libpfm4 event selector. use 'perf list' to list available events",
 		parse_libpfm_events_option),
 #endif
+	OPT_CALLBACK(0, "control", &stat_config, "fd:ctl-fd[,ack-fd]",
+		     "Listen on ctl-fd descriptor for command to control measurement ('enable': enable events, 'disable': disable events).\n"
+		     "\t\t\t  Optionally send control command completion ('ack\\n') to ack-fd descriptor.",
+		      parse_control_option),
 	OPT_END()
 };
 
@@ -1679,19 +1781,17 @@ static int add_default_attributes(void)
 		if (target__has_cpu(&target))
 			default_attrs0[0].config = PERF_COUNT_SW_CPU_CLOCK;
 
-		if (perf_evlist__add_default_attrs(evsel_list, default_attrs0) < 0)
+		if (evlist__add_default_attrs(evsel_list, default_attrs0) < 0)
 			return -1;
 		if (pmu_have_event("cpu", "stalled-cycles-frontend")) {
-			if (perf_evlist__add_default_attrs(evsel_list,
-						frontend_attrs) < 0)
+			if (evlist__add_default_attrs(evsel_list, frontend_attrs) < 0)
 				return -1;
 		}
 		if (pmu_have_event("cpu", "stalled-cycles-backend")) {
-			if (perf_evlist__add_default_attrs(evsel_list,
-						backend_attrs) < 0)
+			if (evlist__add_default_attrs(evsel_list, backend_attrs) < 0)
 				return -1;
 		}
-		if (perf_evlist__add_default_attrs(evsel_list, default_attrs1) < 0)
+		if (evlist__add_default_attrs(evsel_list, default_attrs1) < 0)
 			return -1;
 	}
 
@@ -1701,21 +1801,21 @@ static int add_default_attributes(void)
 		return 0;
 
 	/* Append detailed run extra attributes: */
-	if (perf_evlist__add_default_attrs(evsel_list, detailed_attrs) < 0)
+	if (evlist__add_default_attrs(evsel_list, detailed_attrs) < 0)
 		return -1;
 
 	if (detailed_run < 2)
 		return 0;
 
 	/* Append very detailed run extra attributes: */
-	if (perf_evlist__add_default_attrs(evsel_list, very_detailed_attrs) < 0)
+	if (evlist__add_default_attrs(evsel_list, very_detailed_attrs) < 0)
 		return -1;
 
 	if (detailed_run < 3)
 		return 0;
 
 	/* Append very, very detailed run extra attributes: */
-	return perf_evlist__add_default_attrs(evsel_list, very_very_detailed_attrs);
+	return evlist__add_default_attrs(evsel_list, very_very_detailed_attrs);
 }
 
 static const char * const stat_record_usage[] = {
@@ -2242,6 +2342,9 @@ int cmd_stat(int argc, const char **argv)
 	signal(SIGALRM, skip_signal);
 	signal(SIGABRT, skip_signal);
 
+	if (evlist__initialize_ctlfd(evsel_list, stat_config.ctl_fd, stat_config.ctl_fd_ack))
+		goto out;
+
 	status = 0;
 	for (run_idx = 0; forever || run_idx < stat_config.run_count; run_idx++) {
 		if (stat_config.run_count != 1 && verbose > 0)
@@ -2261,6 +2364,8 @@ int cmd_stat(int argc, const char **argv)
 	if (!forever && status != -1 && (!interval || stat_config.summary))
 		print_counters(NULL, argc, argv);
 
+	evlist__finalize_ctlfd(evsel_list);
+
 	if (STAT_RECORD) {
 		/*
 		 * We synthesize the kernel mmap record just so that older tools
@@ -2307,6 +2412,7 @@ out:
 
 	evlist__delete(evsel_list);
 
+	metricgroup__rblist_exit(&stat_config.metric_events);
 	runtime_stat_delete(&stat_config);
 
 	return status;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 13889d73f8dd..994c230027bb 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1627,7 +1627,7 @@ int cmd_top(int argc, const char **argv)
 		goto out_delete_evlist;
 
 	if (!top.evlist->core.nr_entries &&
-	    perf_evlist__add_default(top.evlist) < 0) {
+	    evlist__add_default(top.evlist) < 0) {
 		pr_err("Not enough memory for event selector list\n");
 		goto out_delete_evlist;
 	}
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 4cbb64edc998..bea461b6f937 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -3917,8 +3917,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
 	}
 
 	if (trace->sched &&
-	    perf_evlist__add_newtp(evlist, "sched", "sched_stat_runtime",
-				   trace__sched_stat_runtime))
+	    evlist__add_newtp(evlist, "sched", "sched_stat_runtime", trace__sched_stat_runtime))
 		goto out_error_sched_stat_runtime;
 	/*
 	 * If a global cgroup was set, apply it to all the events without an
@@ -4150,11 +4149,11 @@ out_error_raw_syscalls:
 	goto out_error;
 
 out_error_mmap:
-	perf_evlist__strerror_mmap(evlist, errno, errbuf, sizeof(errbuf));
+	evlist__strerror_mmap(evlist, errno, errbuf, sizeof(errbuf));
 	goto out_error;
 
 out_error_open:
-	perf_evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf));
+	evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf));
 
 out_error:
 	fprintf(trace->output, "%s\n", errbuf);
@@ -4813,7 +4812,7 @@ int cmd_trace(int argc, const char **argv)
 			"per thread proc mmap processing timeout in ms"),
 	OPT_CALLBACK('G', "cgroup", &trace, "name", "monitor event in cgroup name only",
 		     trace__parse_cgroups),
-	OPT_UINTEGER('D', "delay", &trace.opts.initial_delay,
+	OPT_INTEGER('D', "delay", &trace.opts.initial_delay,
 		     "ms to wait before starting measurement after program "
 		     "start"),
 	OPTS_EVSWITCH(&trace.evswitch),
diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh
index 94c2bc22c2bb..0b4d6431b072 100755
--- a/tools/perf/check-headers.sh
+++ b/tools/perf/check-headers.sh
@@ -128,6 +128,9 @@ check arch/x86/lib/insn.c             '-I "^#include [\"<]\(../include/\)*asm/in
 # diff non-symmetric files
 check_2 tools/perf/arch/x86/entry/syscalls/syscall_64.tbl arch/x86/entry/syscalls/syscall_64.tbl
 
+# These will require a beauty_check when we get some more like that
+check_2 tools/perf/trace/beauty/include/linux/socket.h include/linux/socket.h
+
 # check duplicated library files
 check_2 tools/perf/util/hashmap.h tools/lib/bpf/hashmap.h
 check_2 tools/perf/util/hashmap.c tools/lib/bpf/hashmap.c
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/metrics.json b/tools/perf/pmu-events/arch/powerpc/power9/metrics.json
index 80816d6402e9..f8784c608479 100644
--- a/tools/perf/pmu-events/arch/powerpc/power9/metrics.json
+++ b/tools/perf/pmu-events/arch/powerpc/power9/metrics.json
@@ -60,7 +60,7 @@
     },
     {
         "BriefDescription": "Stalls due to short latency decimal floating ops.",
-        "MetricExpr": "(PM_CMPLU_STALL_DFU - PM_CMPLU_STALL_DFLONG)/PM_RUN_INST_CMPL",
+        "MetricExpr": "dfu_stall_cpi - dflong_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "dfu_other_stall_cpi"
     },
@@ -72,7 +72,7 @@
     },
     {
         "BriefDescription": "Completion stall by Dcache miss which resolved off node memory/cache",
-        "MetricExpr": "(PM_CMPLU_STALL_DMISS_L3MISS - PM_CMPLU_STALL_DMISS_L21_L31 - PM_CMPLU_STALL_DMISS_LMEM - PM_CMPLU_STALL_DMISS_REMOTE)/PM_RUN_INST_CMPL",
+        "MetricExpr": "dmiss_non_local_stall_cpi - dmiss_remote_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "dmiss_distant_stall_cpi"
     },
@@ -90,7 +90,7 @@
     },
     {
         "BriefDescription": "Completion stall due to cache miss that resolves in the L2 or L3 without conflict",
-        "MetricExpr": "(PM_CMPLU_STALL_DMISS_L2L3 - PM_CMPLU_STALL_DMISS_L2L3_CONFLICT)/PM_RUN_INST_CMPL",
+        "MetricExpr": "dmiss_l2l3_stall_cpi - dmiss_l2l3_conflict_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "dmiss_l2l3_noconflict_stall_cpi"
     },
@@ -114,7 +114,7 @@
     },
     {
         "BriefDescription": "Completion stall by Dcache miss which resolved outside of local memory",
-        "MetricExpr": "(PM_CMPLU_STALL_DMISS_L3MISS - PM_CMPLU_STALL_DMISS_L21_L31 - PM_CMPLU_STALL_DMISS_LMEM)/PM_RUN_INST_CMPL",
+        "MetricExpr": "dmiss_l3miss_stall_cpi - dmiss_l21_l31_stall_cpi - dmiss_lmem_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "dmiss_non_local_stall_cpi"
     },
@@ -126,7 +126,7 @@
     },
     {
         "BriefDescription": "Stalls due to short latency double precision ops.",
-        "MetricExpr": "(PM_CMPLU_STALL_DP - PM_CMPLU_STALL_DPLONG)/PM_RUN_INST_CMPL",
+        "MetricExpr": "dp_stall_cpi - dplong_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "dp_other_stall_cpi"
     },
@@ -155,7 +155,7 @@
         "MetricName": "emq_full_stall_cpi"
     },
     {
-        "MetricExpr": "(PM_CMPLU_STALL_ERAT_MISS + PM_CMPLU_STALL_EMQ_FULL)/PM_RUN_INST_CMPL",
+        "MetricExpr": "erat_miss_stall_cpi + emq_full_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "emq_stall_cpi"
     },
@@ -173,7 +173,7 @@
     },
     {
         "BriefDescription": "Completion stall due to execution units for other reasons.",
-        "MetricExpr": "(PM_CMPLU_STALL_EXEC_UNIT - PM_CMPLU_STALL_FXU - PM_CMPLU_STALL_DP - PM_CMPLU_STALL_DFU - PM_CMPLU_STALL_PM - PM_CMPLU_STALL_CRYPTO - PM_CMPLU_STALL_VFXU - PM_CMPLU_STALL_VDP)/PM_RUN_INST_CMPL",
+        "MetricExpr": "exec_unit_stall_cpi - scalar_stall_cpi - vector_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "exec_unit_other_stall_cpi"
     },
@@ -197,7 +197,7 @@
     },
     {
         "BriefDescription": "Stalls due to short latency integer ops",
-        "MetricExpr": "(PM_CMPLU_STALL_FXU - PM_CMPLU_STALL_FXLONG)/PM_RUN_INST_CMPL",
+        "MetricExpr": "fxu_stall_cpi - fxlong_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "fxu_other_stall_cpi"
     },
@@ -221,7 +221,7 @@
     },
     {
         "BriefDescription": "Instruction Completion Table other stalls",
-        "MetricExpr": "(PM_ICT_NOSLOT_CYC - PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_BR_MPRED_ICMISS - PM_ICT_NOSLOT_BR_MPRED - PM_ICT_NOSLOT_DISP_HELD)/PM_RUN_INST_CMPL",
+        "MetricExpr": "nothing_dispatched_cpi - ict_noslot_ic_miss_cpi - ict_noslot_br_mpred_icmiss_cpi - ict_noslot_br_mpred_cpi - ict_noslot_disp_held_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "ict_noslot_cyc_other_cpi"
     },
@@ -245,7 +245,7 @@
     },
     {
         "BriefDescription": "ICT_NOSLOT_DISP_HELD_OTHER_CPI",
-        "MetricExpr": "(PM_ICT_NOSLOT_DISP_HELD - PM_ICT_NOSLOT_DISP_HELD_HB_FULL - PM_ICT_NOSLOT_DISP_HELD_SYNC - PM_ICT_NOSLOT_DISP_HELD_TBEGIN - PM_ICT_NOSLOT_DISP_HELD_ISSQ)/PM_RUN_INST_CMPL",
+        "MetricExpr": "ict_noslot_disp_held_cpi - ict_noslot_disp_held_hb_full_cpi - ict_noslot_disp_held_sync_cpi - ict_noslot_disp_held_tbegin_cpi - ict_noslot_disp_held_issq_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "ict_noslot_disp_held_other_cpi"
     },
@@ -263,7 +263,7 @@
     },
     {
         "BriefDescription": "ICT_NOSLOT_IC_L2_CPI",
-        "MetricExpr": "(PM_ICT_NOSLOT_IC_MISS - PM_ICT_NOSLOT_IC_L3 - PM_ICT_NOSLOT_IC_L3MISS)/PM_RUN_INST_CMPL",
+        "MetricExpr": "ict_noslot_ic_miss_cpi - ict_noslot_ic_l3_cpi - ict_noslot_ic_l3miss_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "ict_noslot_ic_l2_cpi"
     },
@@ -286,7 +286,7 @@
         "MetricName": "ict_noslot_ic_miss_cpi"
     },
     {
-        "MetricExpr": "(PM_NTC_ISSUE_HELD_DARQ_FULL + PM_NTC_ISSUE_HELD_ARB + PM_NTC_ISSUE_HELD_OTHER)/PM_RUN_INST_CMPL",
+        "MetricExpr": "ntc_issue_held_darq_full_cpi + ntc_issue_held_arb_cpi + ntc_issue_held_other_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "issue_hold_cpi"
     },
@@ -327,7 +327,7 @@
         "MetricName": "lrq_other_stall_cpi"
     },
     {
-        "MetricExpr": "(PM_CMPLU_STALL_LMQ_FULL + PM_CMPLU_STALL_ST_FWD + PM_CMPLU_STALL_LHS + PM_CMPLU_STALL_LSU_MFSPR + PM_CMPLU_STALL_LARX + PM_CMPLU_STALL_LRQ_OTHER)/PM_RUN_INST_CMPL",
+        "MetricExpr": "lmq_full_stall_cpi + st_fwd_stall_cpi + lhs_stall_cpi + lsu_mfspr_stall_cpi + larx_stall_cpi + lrq_other_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "lrq_stall_cpi"
     },
@@ -338,7 +338,7 @@
         "MetricName": "lsaq_arb_stall_cpi"
     },
     {
-        "MetricExpr": "(PM_CMPLU_STALL_LRQ_FULL + PM_CMPLU_STALL_SRQ_FULL + PM_CMPLU_STALL_LSAQ_ARB)/PM_RUN_INST_CMPL",
+        "MetricExpr": "lrq_full_stall_cpi + srq_full_stall_cpi + lsaq_arb_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "lsaq_stall_cpi"
     },
@@ -362,7 +362,7 @@
     },
     {
         "BriefDescription": "Completion LSU stall for other reasons",
-        "MetricExpr": "(PM_CMPLU_STALL_LSU - PM_CMPLU_STALL_LSU_FIN - PM_CMPLU_STALL_STORE_FINISH - PM_CMPLU_STALL_STORE_DATA - PM_CMPLU_STALL_EIEIO - PM_CMPLU_STALL_STCX - PM_CMPLU_STALL_SLB - PM_CMPLU_STALL_TEND - PM_CMPLU_STALL_PASTE - PM_CMPLU_STALL_TLBIE - PM_CMPLU_STALL_STORE_PIPE_ARB - PM_CMPLU_STALL_STORE_FIN_ARB - PM_CMPLU_STALL_LOAD_FINISH + PM_CMPLU_STALL_DCACHE_MISS - PM_CMPLU_STALL_LMQ_FULL - PM_CMPLU_STALL_ST_FWD - PM_CMPLU_STALL_LHS - PM_CMPLU_STALL_LSU_MFSPR - PM_CMPLU_STALL_LARX - PM_CMPLU_STALL_LRQ_OTHER + PM_CMPLU_STALL_ERAT_MISS + PM_CMPLU_STALL_EMQ_FULL - PM_CMPLU_STALL_LRQ_FULL - PM_CMPLU_STALL_SRQ_FULL - PM_CMPLU_STALL_LSAQ_ARB) / PM_RUN_INST_CMPL",
+        "MetricExpr": "lsu_stall_cpi - lsu_fin_stall_cpi - store_finish_stall_cpi - srq_stall_cpi - load_finish_stall_cpi + lsu_stall_dcache_miss_cpi - lrq_stall_cpi + emq_stall_cpi - lsaq_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "lsu_other_stall_cpi"
     },
@@ -434,13 +434,13 @@
     },
     {
         "BriefDescription": "Cycles unaccounted for.",
-        "MetricExpr": "(PM_RUN_CYC - PM_1PLUS_PPC_CMPL - PM_CMPLU_STALL_THRD - PM_CMPLU_STALL - PM_ICT_NOSLOT_CYC)/PM_RUN_INST_CMPL",
+        "MetricExpr": "run_cpi - completion_cpi - thread_block_stall_cpi - stall_cpi - nothing_dispatched_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "other_cpi"
     },
     {
         "BriefDescription": "Completion stall for other reasons",
-        "MetricExpr": "(PM_CMPLU_STALL - PM_CMPLU_STALL_NTC_DISP_FIN - PM_CMPLU_STALL_NTC_FLUSH - PM_CMPLU_STALL_LSU - PM_CMPLU_STALL_EXEC_UNIT - PM_CMPLU_STALL_BRU)/PM_RUN_INST_CMPL",
+        "MetricExpr": "stall_cpi - ntc_disp_fin_stall_cpi - ntc_flush_stall_cpi - lsu_stall_cpi - exec_unit_stall_cpi - bru_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "other_stall_cpi"
     },
@@ -469,7 +469,7 @@
         "MetricName": "run_cyc_cpi"
     },
     {
-        "MetricExpr": "(PM_CMPLU_STALL_FXU + PM_CMPLU_STALL_DP + PM_CMPLU_STALL_DFU + PM_CMPLU_STALL_PM + PM_CMPLU_STALL_CRYPTO)/PM_RUN_INST_CMPL",
+        "MetricExpr": "fxu_stall_cpi + dp_stall_cpi + dfu_stall_cpi + pm_stall_cpi + crypto_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "scalar_stall_cpi"
     },
@@ -492,7 +492,7 @@
         "MetricName": "srq_full_stall_cpi"
     },
     {
-        "MetricExpr": "(PM_CMPLU_STALL_STORE_DATA + PM_CMPLU_STALL_EIEIO + PM_CMPLU_STALL_STCX + PM_CMPLU_STALL_SLB + PM_CMPLU_STALL_TEND + PM_CMPLU_STALL_PASTE + PM_CMPLU_STALL_TLBIE + PM_CMPLU_STALL_STORE_PIPE_ARB + PM_CMPLU_STALL_STORE_FIN_ARB)/PM_RUN_INST_CMPL",
+        "MetricExpr": "store_data_stall_cpi + eieio_stall_cpi + stcx_stall_cpi + slb_stall_cpi + tend_stall_cpi + paste_stall_cpi + tlbie_stall_cpi + store_pipe_arb_stall_cpi + store_fin_arb_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "srq_stall_cpi"
     },
@@ -558,7 +558,7 @@
     },
     {
         "BriefDescription": "Vector stalls due to small latency double precision ops",
-        "MetricExpr": "(PM_CMPLU_STALL_VDP - PM_CMPLU_STALL_VDPLONG)/PM_RUN_INST_CMPL",
+        "MetricExpr": "vdp_stall_cpi - vdplong_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "vdp_other_stall_cpi"
     },
@@ -575,7 +575,7 @@
         "MetricName": "vdplong_stall_cpi"
     },
     {
-        "MetricExpr": "(PM_CMPLU_STALL_VFXU + PM_CMPLU_STALL_VDP)/PM_RUN_INST_CMPL",
+        "MetricExpr": "vfxu_stall_cpi + vdp_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "vector_stall_cpi"
     },
@@ -587,7 +587,7 @@
     },
     {
         "BriefDescription": "Vector stalls due to small latency integer ops",
-        "MetricExpr": "(PM_CMPLU_STALL_VFXU - PM_CMPLU_STALL_VFXLONG)/PM_RUN_INST_CMPL",
+        "MetricExpr": "vfxu_stall_cpi - vfxlong_stall_cpi",
         "MetricGroup": "cpi_breakdown",
         "MetricName": "vfxu_other_stall_cpi"
     },
@@ -1844,7 +1844,7 @@
     },
     {
         "BriefDescription": "% of DL1 reloads from Private L3, other core per Inst",
-        "MetricExpr": "(PM_DATA_FROM_L31_MOD + PM_DATA_FROM_L31_SHR) * 100 / PM_RUN_INST_CMPL",
+        "MetricExpr": "dl1_reload_from_l31_mod_rate_percent + dl1_reload_from_l31_shr_rate_percent",
         "MetricName": "dl1_reload_from_l31_rate_percent"
     },
     {
@@ -1979,7 +1979,7 @@
     },
     {
         "BriefDescription": "Completion stall because a different thread was using the completion pipe",
-        "MetricExpr": "(PM_CMPLU_STALL_THRD - PM_CMPLU_STALL_EXCEPTION - PM_CMPLU_STALL_ANY_SYNC - PM_CMPLU_STALL_SYNC_PMU_INT - PM_CMPLU_STALL_SPEC_FINISH - PM_CMPLU_STALL_FLUSH_ANY_THREAD - PM_CMPLU_STALL_LSU_FLUSH_NEXT - PM_CMPLU_STALL_NESTED_TBEGIN - PM_CMPLU_STALL_NESTED_TEND - PM_CMPLU_STALL_MTFPSCR)/PM_RUN_INST_CMPL",
+        "MetricExpr": "thread_block_stall_cpi - exception_stall_cpi - any_sync_stall_cpi - sync_pmu_int_stall_cpi - spec_finish_stall_cpi - flush_any_thread_stall_cpi - lsu_flush_next_stall_cpi - nested_tbegin_stall_cpi - nested_tend_stall_cpi - mtfpscr_stall_cpi",
         "MetricName": "other_thread_cmpl_stall"
     },
     {
diff --git a/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json b/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json
index c121e526442a..8383a37647ad 100644
--- a/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json
+++ b/tools/perf/pmu-events/arch/powerpc/power9/nest_metrics.json
@@ -15,5 +15,40 @@
 	"MetricExpr": "(hv_24x7@PM_PB_CYC\\,chip\\=?@ )",
         "MetricName": "PowerBUS_Frequency",
         "ScaleUnit": "2.5e-7GHz"
+    },
+    {
+	"MetricExpr" : "nest_mcs01_imc@PM_MCS01_128B_RD_DISP_PORT01@ + nest_mcs01_imc@PM_MCS01_128B_RD_DISP_PORT23@",
+	"MetricName" : "mcs01-read",
+	"MetricGroup" : "memory_bw",
+	"ScaleUnit": "6.1e-5MB"
+    },
+    {
+	"MetricExpr" : "nest_mcs23_imc@PM_MCS23_128B_RD_DISP_PORT01@ + nest_mcs23_imc@PM_MCS23_128B_RD_DISP_PORT23@",
+	"MetricName" : "mcs23-read",
+	"MetricGroup" : "memory_bw",
+	"ScaleUnit": "6.1e-5MB"
+    },
+    {
+	"MetricExpr" : "nest_mcs01_imc@PM_MCS01_128B_WR_DISP_PORT01@ + nest_mcs01_imc@PM_MCS01_128B_WR_DISP_PORT23@",
+	"MetricName" : "mcs01-write",
+	"MetricGroup" : "memory_bw",
+	"ScaleUnit": "6.1e-5MB"
+    },
+    {
+	"MetricExpr" : "nest_mcs23_imc@PM_MCS23_128B_WR_DISP_PORT01@ + nest_mcs23_imc@PM_MCS23_128B_WR_DISP_PORT23@",
+	"MetricName" : "mcs23-write",
+	"MetricGroup" : "memory-bandwidth",
+	"ScaleUnit": "6.1e-5MB"
+    },
+    {
+	"MetricExpr" : "nest_powerbus0_imc@PM_PB_CYC@",
+	"MetricName" : "powerbus_freq",
+	"ScaleUnit": "1e-9GHz"
+    },
+    {
+	"MetricExpr" : "(nest_mcs01_imc@PM_MCS01_128B_RD_DISP_PORT01@ + nest_mcs01_imc@PM_MCS01_128B_RD_DISP_PORT23@ + nest_mcs23_imc@PM_MCS23_128B_RD_DISP_PORT01@ + nest_mcs23_imc@PM_MCS23_128B_RD_DISP_PORT23@ + nest_mcs01_imc@PM_MCS01_128B_WR_DISP_PORT01@ + nest_mcs01_imc@PM_MCS01_128B_WR_DISP_PORT23@ + nest_mcs23_imc@PM_MCS23_128B_WR_DISP_PORT01@ + nest_mcs23_imc@PM_MCS23_128B_WR_DISP_PORT23@)",
+	"MetricName" : "Memory-bandwidth-MCS",
+	"MetricGroup" : "memory_bw",
+	"ScaleUnit": "6.1e-5MB"
     }
 ]
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
index cd00498a5dce..84352fc49a20 100644
--- a/tools/perf/tests/Build
+++ b/tools/perf/tests/Build
@@ -59,6 +59,7 @@ perf-y += genelf.o
 perf-y += api-io.o
 perf-y += demangle-java-test.o
 perf-y += pfm.o
+perf-y += parse-metric.o
 
 $(OUTPUT)tests/llvm-src-base.c: tests/bpf-script-example.c tests/Build
 	$(call rule_mkdir)
diff --git a/tools/perf/tests/attr/README b/tools/perf/tests/attr/README
index 430024f618f1..6cd408108595 100644
--- a/tools/perf/tests/attr/README
+++ b/tools/perf/tests/attr/README
@@ -53,6 +53,7 @@ Following tests are defined (with perf commands):
   perf record -i kill                           (test-record-no-inherit)
   perf record -n kill                           (test-record-no-samples)
   perf record -c 100 -P kill                    (test-record-period)
+  perf record -c 1 --pfm-events=cycles:period=2 (test-record-pfm-period)
   perf record -R kill                           (test-record-raw)
   perf stat -e cycles kill                      (test-stat-basic)
   perf stat kill                                (test-stat-default)
diff --git a/tools/perf/tests/attr/test-record-pfm-period b/tools/perf/tests/attr/test-record-pfm-period
new file mode 100644
index 000000000000..368f5b814094
--- /dev/null
+++ b/tools/perf/tests/attr/test-record-pfm-period
@@ -0,0 +1,9 @@
+[config]
+command = record
+args    = --no-bpf-event -c 10000 --pfm-events=cycles:period=77777 kill >/dev/null 2>&1
+ret     = 1
+
+[event:base-record]
+sample_period=77777
+sample_type=7
+freq=0
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index da5b6cc23f25..d328caaba45d 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -338,6 +338,10 @@ static struct test generic_tests[] = {
 		.func = test__demangle_java,
 	},
 	{
+		.desc = "Parse and process metrics",
+		.func = test__parse_metric,
+	},
+	{
 		.func = NULL,
 	},
 };
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index 6fe221d31f07..035c9123549a 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -678,7 +678,7 @@ static int do_test_code_reading(bool try_kcore)
 
 			if (verbose > 0) {
 				char errbuf[512];
-				perf_evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf));
+				evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf));
 				pr_debug("perf_evlist__open() failed!\n%s\n", errbuf);
 			}
 
diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c
index 1cb02ca2b15f..4d01051951cd 100644
--- a/tools/perf/tests/expr.c
+++ b/tools/perf/tests/expr.c
@@ -18,14 +18,15 @@ static int test(struct expr_parse_ctx *ctx, const char *e, double val2)
 
 int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused)
 {
+	struct expr_id_data *val_ptr;
 	const char *p;
-	double val, *val_ptr;
+	double val;
 	int ret;
 	struct expr_parse_ctx ctx;
 
 	expr__ctx_init(&ctx);
-	expr__add_id(&ctx, strdup("FOO"), 1);
-	expr__add_id(&ctx, strdup("BAR"), 2);
+	expr__add_id_val(&ctx, strdup("FOO"), 1);
+	expr__add_id_val(&ctx, strdup("BAR"), 2);
 
 	ret = test(&ctx, "1+1", 2);
 	ret |= test(&ctx, "FOO+BAR", 3);
@@ -39,6 +40,14 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused)
 	ret |= test(&ctx, "1+1 if 3*4 else 0", 2);
 	ret |= test(&ctx, "1.1 + 2.1", 3.2);
 	ret |= test(&ctx, ".1 + 2.", 2.1);
+	ret |= test(&ctx, "d_ratio(1, 2)", 0.5);
+	ret |= test(&ctx, "d_ratio(2.5, 0)", 0);
+	ret |= test(&ctx, "1.1 < 2.2", 1);
+	ret |= test(&ctx, "2.2 > 1.1", 1);
+	ret |= test(&ctx, "1.1 < 1.1", 0);
+	ret |= test(&ctx, "2.2 > 2.2", 0);
+	ret |= test(&ctx, "2.2 < 1.1", 0);
+	ret |= test(&ctx, "1.1 > 2.2", 0);
 
 	if (ret)
 		return ret;
diff --git a/tools/perf/tests/fdarray.c b/tools/perf/tests/fdarray.c
index c7c81c4a5b2b..d9eca8e86a6b 100644
--- a/tools/perf/tests/fdarray.c
+++ b/tools/perf/tests/fdarray.c
@@ -12,6 +12,7 @@ static void fdarray__init_revents(struct fdarray *fda, short revents)
 
 	for (fd = 0; fd < fda->nr; ++fd) {
 		fda->entries[fd].fd	 = fda->nr - fd;
+		fda->entries[fd].events  = revents;
 		fda->entries[fd].revents = revents;
 	}
 }
@@ -29,7 +30,7 @@ static int fdarray__fprintf_prefix(struct fdarray *fda, const char *prefix, FILE
 
 int test__fdarray__filter(struct test *test __maybe_unused, int subtest __maybe_unused)
 {
-	int nr_fds, expected_fd[2], fd, err = TEST_FAIL;
+	int nr_fds, err = TEST_FAIL;
 	struct fdarray *fda = fdarray__new(5, 5);
 
 	if (fda == NULL) {
@@ -55,7 +56,6 @@ int test__fdarray__filter(struct test *test __maybe_unused, int subtest __maybe_
 
 	fdarray__init_revents(fda, POLLHUP);
 	fda->entries[2].revents = POLLIN;
-	expected_fd[0] = fda->entries[2].fd;
 
 	pr_debug("\nfiltering all but fda->entries[2]:");
 	fdarray__fprintf_prefix(fda, "before", stderr);
@@ -66,17 +66,9 @@ int test__fdarray__filter(struct test *test __maybe_unused, int subtest __maybe_
 		goto out_delete;
 	}
 
-	if (fda->entries[0].fd != expected_fd[0]) {
-		pr_debug("\nfda->entries[0].fd=%d != %d\n",
-			 fda->entries[0].fd, expected_fd[0]);
-		goto out_delete;
-	}
-
 	fdarray__init_revents(fda, POLLHUP);
 	fda->entries[0].revents = POLLIN;
-	expected_fd[0] = fda->entries[0].fd;
 	fda->entries[3].revents = POLLIN;
-	expected_fd[1] = fda->entries[3].fd;
 
 	pr_debug("\nfiltering all but (fda->entries[0], fda->entries[3]):");
 	fdarray__fprintf_prefix(fda, "before", stderr);
@@ -88,14 +80,6 @@ int test__fdarray__filter(struct test *test __maybe_unused, int subtest __maybe_
 		goto out_delete;
 	}
 
-	for (fd = 0; fd < 2; ++fd) {
-		if (fda->entries[fd].fd != expected_fd[fd]) {
-			pr_debug("\nfda->entries[%d].fd=%d != %d\n", fd,
-				 fda->entries[fd].fd, expected_fd[fd]);
-			goto out_delete;
-		}
-	}
-
 	pr_debug("\n");
 
 	err = 0;
@@ -128,7 +112,7 @@ int test__fdarray__add(struct test *test __maybe_unused, int subtest __maybe_unu
 	}
 
 #define FDA_ADD(_idx, _fd, _revents, _nr)				   \
-	if (fdarray__add(fda, _fd, _revents) < 0) {			   \
+	if (fdarray__add(fda, _fd, _revents, fdarray_flag__default) < 0) { \
 		pr_debug("\n%d: fdarray__add(fda, %d, %d) failed!",	   \
 			 __LINE__,_fd, _revents);			   \
 		goto out_delete;					   \
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 895188b63f96..7f9f87a470c3 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -631,6 +631,34 @@ static int test__checkterms_simple(struct list_head *terms)
 	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
 	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask"));
 
+	/*
+	 * read
+	 *
+	 * The perf_pmu__test_parse_init injects 'read' term into
+	 * perf_pmu_events_list, so 'read' is evaluated as read term
+	 * and not as raw event with 'ead' hex value.
+	 */
+	term = list_entry(term->list.next, struct parse_events_term, list);
+	TEST_ASSERT_VAL("wrong type term",
+			term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
+	TEST_ASSERT_VAL("wrong type val",
+			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
+	TEST_ASSERT_VAL("wrong val", term->val.num == 1);
+	TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "read"));
+
+	/*
+	 * r0xead
+	 *
+	 * To be still able to pass 'ead' value with 'r' syntax,
+	 * we added support to parse 'r0xHEX' event.
+	 */
+	term = list_entry(term->list.next, struct parse_events_term, list);
+	TEST_ASSERT_VAL("wrong type term",
+			term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
+	TEST_ASSERT_VAL("wrong type val",
+			term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
+	TEST_ASSERT_VAL("wrong val", term->val.num == 0xead);
+	TEST_ASSERT_VAL("wrong config", !term->config);
 	return 0;
 }
 
@@ -1766,6 +1794,11 @@ static struct evlist_test test__events_pmu[] = {
 		.check = test__checkevent_raw_pmu,
 		.id    = 4,
 	},
+	{
+		.name  = "software/r0x1a/",
+		.check = test__checkevent_raw_pmu,
+		.id    = 4,
+	},
 };
 
 struct terms_test {
@@ -1776,7 +1809,7 @@ struct terms_test {
 
 static struct terms_test test__terms[] = {
 	[0] = {
-		.str   = "config=10,config1,config2=3,umask=1",
+		.str   = "config=10,config1,config2=3,umask=1,read,r0xead",
 		.check = test__checkterms_simple,
 	},
 };
@@ -1836,6 +1869,13 @@ static int test_term(struct terms_test *t)
 
 	INIT_LIST_HEAD(&terms);
 
+	/*
+	 * The perf_pmu__test_parse_init prepares perf_pmu_events_list
+	 * which gets freed in parse_events_terms.
+	 */
+	if (perf_pmu__test_parse_init())
+		return -1;
+
 	ret = parse_events_terms(&terms, t->str);
 	if (ret) {
 		pr_debug("failed to parse terms '%s', err %d\n",
diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c
new file mode 100644
index 000000000000..fc0838a7abc2
--- /dev/null
+++ b/tools/perf/tests/parse-metric.c
@@ -0,0 +1,352 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/compiler.h>
+#include <string.h>
+#include <perf/cpumap.h>
+#include <perf/evlist.h>
+#include "metricgroup.h"
+#include "tests.h"
+#include "pmu-events/pmu-events.h"
+#include "evlist.h"
+#include "rblist.h"
+#include "debug.h"
+#include "expr.h"
+#include "stat.h"
+#include <perf/cpumap.h>
+#include <perf/evlist.h>
+
+static struct pmu_event pme_test[] = {
+{
+	.metric_expr	= "inst_retired.any / cpu_clk_unhalted.thread",
+	.metric_name	= "IPC",
+	.metric_group	= "group1",
+},
+{
+	.metric_expr	= "idq_uops_not_delivered.core / (4 * (( ( cpu_clk_unhalted.thread / 2 ) * "
+			  "( 1 + cpu_clk_unhalted.one_thread_active / cpu_clk_unhalted.ref_xclk ) )))",
+	.metric_name	= "Frontend_Bound_SMT",
+},
+{
+	.metric_expr	= "l1d\\-loads\\-misses / inst_retired.any",
+	.metric_name	= "dcache_miss_cpi",
+},
+{
+	.metric_expr	= "l1i\\-loads\\-misses / inst_retired.any",
+	.metric_name	= "icache_miss_cycles",
+},
+{
+	.metric_expr	= "(dcache_miss_cpi + icache_miss_cycles)",
+	.metric_name	= "cache_miss_cycles",
+	.metric_group	= "group1",
+},
+{
+	.metric_expr	= "l2_rqsts.demand_data_rd_hit + l2_rqsts.pf_hit + l2_rqsts.rfo_hit",
+	.metric_name	= "DCache_L2_All_Hits",
+},
+{
+	.metric_expr	= "max(l2_rqsts.all_demand_data_rd - l2_rqsts.demand_data_rd_hit, 0) + "
+			  "l2_rqsts.pf_miss + l2_rqsts.rfo_miss",
+	.metric_name	= "DCache_L2_All_Miss",
+},
+{
+	.metric_expr	= "dcache_l2_all_hits + dcache_l2_all_miss",
+	.metric_name	= "DCache_L2_All",
+},
+{
+	.metric_expr	= "d_ratio(dcache_l2_all_hits, dcache_l2_all)",
+	.metric_name	= "DCache_L2_Hits",
+},
+{
+	.metric_expr	= "d_ratio(dcache_l2_all_miss, dcache_l2_all)",
+	.metric_name	= "DCache_L2_Misses",
+},
+{
+	.metric_expr	= "ipc + m2",
+	.metric_name	= "M1",
+},
+{
+	.metric_expr	= "ipc + m1",
+	.metric_name	= "M2",
+},
+{
+	.metric_expr	= "1/m3",
+	.metric_name	= "M3",
+}
+};
+
+static struct pmu_events_map map = {
+	.cpuid		= "test",
+	.version	= "1",
+	.type		= "core",
+	.table		= pme_test,
+};
+
+struct value {
+	const char	*event;
+	u64		 val;
+};
+
+static u64 find_value(const char *name, struct value *values)
+{
+	struct value *v = values;
+
+	while (v->event) {
+		if (!strcmp(name, v->event))
+			return v->val;
+		v++;
+	};
+	return 0;
+}
+
+static void load_runtime_stat(struct runtime_stat *st, struct evlist *evlist,
+			      struct value *vals)
+{
+	struct evsel *evsel;
+	u64 count;
+
+	evlist__for_each_entry(evlist, evsel) {
+		count = find_value(evsel->name, vals);
+		perf_stat__update_shadow_stats(evsel, count, 0, st);
+	}
+}
+
+static double compute_single(struct rblist *metric_events, struct evlist *evlist,
+			     struct runtime_stat *st, const char *name)
+{
+	struct metric_expr *mexp;
+	struct metric_event *me;
+	struct evsel *evsel;
+
+	evlist__for_each_entry(evlist, evsel) {
+		me = metricgroup__lookup(metric_events, evsel, false);
+		if (me != NULL) {
+			list_for_each_entry (mexp, &me->head, nd) {
+				if (strcmp(mexp->metric_name, name))
+					continue;
+				return test_generic_metric(mexp, 0, st);
+			}
+		}
+	}
+	return 0.;
+}
+
+static int __compute_metric(const char *name, struct value *vals,
+			    const char *name1, double *ratio1,
+			    const char *name2, double *ratio2)
+{
+	struct rblist metric_events = {
+		.nr_entries = 0,
+	};
+	struct perf_cpu_map *cpus;
+	struct runtime_stat st;
+	struct evlist *evlist;
+	int err;
+
+	/*
+	 * We need to prepare evlist for stat mode running on CPU 0
+	 * because that's where all the stats are going to be created.
+	 */
+	evlist = evlist__new();
+	if (!evlist)
+		return -ENOMEM;
+
+	cpus = perf_cpu_map__new("0");
+	if (!cpus)
+		return -ENOMEM;
+
+	perf_evlist__set_maps(&evlist->core, cpus, NULL);
+
+	/* Parse the metric into metric_events list. */
+	err = metricgroup__parse_groups_test(evlist, &map, name,
+					     false, false,
+					     &metric_events);
+	if (err)
+		return err;
+
+	if (perf_evlist__alloc_stats(evlist, false))
+		return -1;
+
+	/* Load the runtime stats with given numbers for events. */
+	runtime_stat__init(&st);
+	load_runtime_stat(&st, evlist, vals);
+
+	/* And execute the metric */
+	if (name1 && ratio1)
+		*ratio1 = compute_single(&metric_events, evlist, &st, name1);
+	if (name2 && ratio2)
+		*ratio2 = compute_single(&metric_events, evlist, &st, name2);
+
+	/* ... clenup. */
+	metricgroup__rblist_exit(&metric_events);
+	runtime_stat__exit(&st);
+	perf_evlist__free_stats(evlist);
+	perf_cpu_map__put(cpus);
+	evlist__delete(evlist);
+	return 0;
+}
+
+static int compute_metric(const char *name, struct value *vals, double *ratio)
+{
+	return __compute_metric(name, vals, name, ratio, NULL, NULL);
+}
+
+static int compute_metric_group(const char *name, struct value *vals,
+				const char *name1, double *ratio1,
+				const char *name2, double *ratio2)
+{
+	return __compute_metric(name, vals, name1, ratio1, name2, ratio2);
+}
+
+static int test_ipc(void)
+{
+	double ratio;
+	struct value vals[] = {
+		{ .event = "inst_retired.any",        .val = 300 },
+		{ .event = "cpu_clk_unhalted.thread", .val = 200 },
+		{ .event = NULL, },
+	};
+
+	TEST_ASSERT_VAL("failed to compute metric",
+			compute_metric("IPC", vals, &ratio) == 0);
+
+	TEST_ASSERT_VAL("IPC failed, wrong ratio",
+			ratio == 1.5);
+	return 0;
+}
+
+static int test_frontend(void)
+{
+	double ratio;
+	struct value vals[] = {
+		{ .event = "idq_uops_not_delivered.core",        .val = 300 },
+		{ .event = "cpu_clk_unhalted.thread",            .val = 200 },
+		{ .event = "cpu_clk_unhalted.one_thread_active", .val = 400 },
+		{ .event = "cpu_clk_unhalted.ref_xclk",          .val = 600 },
+		{ .event = NULL, },
+	};
+
+	TEST_ASSERT_VAL("failed to compute metric",
+			compute_metric("Frontend_Bound_SMT", vals, &ratio) == 0);
+
+	TEST_ASSERT_VAL("Frontend_Bound_SMT failed, wrong ratio",
+			ratio == 0.45);
+	return 0;
+}
+
+static int test_cache_miss_cycles(void)
+{
+	double ratio;
+	struct value vals[] = {
+		{ .event = "l1d-loads-misses",  .val = 300 },
+		{ .event = "l1i-loads-misses",  .val = 200 },
+		{ .event = "inst_retired.any",  .val = 400 },
+		{ .event = NULL, },
+	};
+
+	TEST_ASSERT_VAL("failed to compute metric",
+			compute_metric("cache_miss_cycles", vals, &ratio) == 0);
+
+	TEST_ASSERT_VAL("cache_miss_cycles failed, wrong ratio",
+			ratio == 1.25);
+	return 0;
+}
+
+
+/*
+ * DCache_L2_All_Hits = l2_rqsts.demand_data_rd_hit + l2_rqsts.pf_hit + l2_rqsts.rfo_hi
+ * DCache_L2_All_Miss = max(l2_rqsts.all_demand_data_rd - l2_rqsts.demand_data_rd_hit, 0) +
+ *                      l2_rqsts.pf_miss + l2_rqsts.rfo_miss
+ * DCache_L2_All      = dcache_l2_all_hits + dcache_l2_all_miss
+ * DCache_L2_Hits     = d_ratio(dcache_l2_all_hits, dcache_l2_all)
+ * DCache_L2_Misses   = d_ratio(dcache_l2_all_miss, dcache_l2_all)
+ *
+ * l2_rqsts.demand_data_rd_hit = 100
+ * l2_rqsts.pf_hit             = 200
+ * l2_rqsts.rfo_hi             = 300
+ * l2_rqsts.all_demand_data_rd = 400
+ * l2_rqsts.pf_miss            = 500
+ * l2_rqsts.rfo_miss           = 600
+ *
+ * DCache_L2_All_Hits = 600
+ * DCache_L2_All_Miss = MAX(400 - 100, 0) + 500 + 600 = 1400
+ * DCache_L2_All      = 600 + 1400  = 2000
+ * DCache_L2_Hits     = 600 / 2000  = 0.3
+ * DCache_L2_Misses   = 1400 / 2000 = 0.7
+ */
+static int test_dcache_l2(void)
+{
+	double ratio;
+	struct value vals[] = {
+		{ .event = "l2_rqsts.demand_data_rd_hit", .val = 100 },
+		{ .event = "l2_rqsts.pf_hit",             .val = 200 },
+		{ .event = "l2_rqsts.rfo_hit",            .val = 300 },
+		{ .event = "l2_rqsts.all_demand_data_rd", .val = 400 },
+		{ .event = "l2_rqsts.pf_miss",            .val = 500 },
+		{ .event = "l2_rqsts.rfo_miss",           .val = 600 },
+		{ .event = NULL, },
+	};
+
+	TEST_ASSERT_VAL("failed to compute metric",
+			compute_metric("DCache_L2_Hits", vals, &ratio) == 0);
+
+	TEST_ASSERT_VAL("DCache_L2_Hits failed, wrong ratio",
+			ratio == 0.3);
+
+	TEST_ASSERT_VAL("failed to compute metric",
+			compute_metric("DCache_L2_Misses", vals, &ratio) == 0);
+
+	TEST_ASSERT_VAL("DCache_L2_Misses failed, wrong ratio",
+			ratio == 0.7);
+	return 0;
+}
+
+static int test_recursion_fail(void)
+{
+	double ratio;
+	struct value vals[] = {
+		{ .event = "inst_retired.any",        .val = 300 },
+		{ .event = "cpu_clk_unhalted.thread", .val = 200 },
+		{ .event = NULL, },
+	};
+
+	TEST_ASSERT_VAL("failed to find recursion",
+			compute_metric("M1", vals, &ratio) == -1);
+
+	TEST_ASSERT_VAL("failed to find recursion",
+			compute_metric("M3", vals, &ratio) == -1);
+	return 0;
+}
+
+static int test_metric_group(void)
+{
+	double ratio1, ratio2;
+	struct value vals[] = {
+		{ .event = "cpu_clk_unhalted.thread", .val = 200 },
+		{ .event = "l1d-loads-misses",        .val = 300 },
+		{ .event = "l1i-loads-misses",        .val = 200 },
+		{ .event = "inst_retired.any",        .val = 400 },
+		{ .event = NULL, },
+	};
+
+	TEST_ASSERT_VAL("failed to find recursion",
+			compute_metric_group("group1", vals,
+					     "IPC", &ratio1,
+					     "cache_miss_cycles", &ratio2) == 0);
+
+	TEST_ASSERT_VAL("group IPC failed, wrong ratio",
+			ratio1 == 2.0);
+
+	TEST_ASSERT_VAL("group cache_miss_cycles failed, wrong ratio",
+			ratio2 == 1.25);
+	return 0;
+}
+
+int test__parse_metric(struct test *test __maybe_unused, int subtest __maybe_unused)
+{
+	TEST_ASSERT_VAL("IPC failed", test_ipc() == 0);
+	TEST_ASSERT_VAL("frontend failed", test_frontend() == 0);
+	TEST_ASSERT_VAL("cache_miss_cycles failed", test_cache_miss_cycles() == 0);
+	TEST_ASSERT_VAL("DCache_L2 failed", test_dcache_l2() == 0);
+	TEST_ASSERT_VAL("recursion fail failed", test_recursion_fail() == 0);
+	TEST_ASSERT_VAL("test metric group", test_metric_group() == 0);
+	return 0;
+}
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index 83adfd846ccd..67d3f5aad016 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -185,14 +185,14 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus
 				err = perf_evlist__parse_sample(evlist, event, &sample);
 				if (err < 0) {
 					if (verbose > 0)
-						perf_event__fprintf(event, stderr);
+						perf_event__fprintf(event, NULL, stderr);
 					pr_debug("Couldn't parse sample\n");
 					goto out_delete_evlist;
 				}
 
 				if (verbose > 0) {
 					pr_info("%" PRIu64" %d ", sample.time, sample.cpu);
-					perf_event__fprintf(event, stderr);
+					perf_event__fprintf(event, NULL, stderr);
 				}
 
 				if (prev_time > sample.time) {
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index ab64b4a4e284..eb19f9a0bc15 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -390,9 +390,9 @@ static bool is_number(const char *str)
 	return errno == 0 && end_ptr != str;
 }
 
-static int check_parse_id(const char *id, bool same_cpu, struct pmu_event *pe)
+static int check_parse_id(const char *id, struct parse_events_error *error,
+			  struct perf_pmu *fake_pmu)
 {
-	struct parse_events_error error;
 	struct evlist *evlist;
 	int ret;
 
@@ -401,8 +401,18 @@ static int check_parse_id(const char *id, bool same_cpu, struct pmu_event *pe)
 		return 0;
 
 	evlist = evlist__new();
-	memset(&error, 0, sizeof(error));
-	ret = parse_events(evlist, id, &error);
+	if (!evlist)
+		return -ENOMEM;
+	ret = __parse_events(evlist, id, error, fake_pmu);
+	evlist__delete(evlist);
+	return ret;
+}
+
+static int check_parse_cpu(const char *id, bool same_cpu, struct pmu_event *pe)
+{
+	struct parse_events_error error = { .idx = 0, };
+
+	int ret = check_parse_id(id, &error, NULL);
 	if (ret && same_cpu) {
 		pr_warning("Parse event failed metric '%s' id '%s' expr '%s'\n",
 			pe->metric_name, id, pe->metric_expr);
@@ -413,7 +423,18 @@ static int check_parse_id(const char *id, bool same_cpu, struct pmu_event *pe)
 			  id, pe->metric_name, pe->metric_expr);
 		ret = 0;
 	}
-	evlist__delete(evlist);
+	free(error.str);
+	free(error.help);
+	free(error.first_str);
+	free(error.first_help);
+	return ret;
+}
+
+static int check_parse_fake(const char *id)
+{
+	struct parse_events_error error = { .idx = 0, };
+	int ret = check_parse_id(id, &error, &perf_pmu__fake);
+
 	free(error.str);
 	free(error.help);
 	free(error.first_str);
@@ -471,10 +492,10 @@ static int test_parsing(void)
 			 */
 			k = 1;
 			hashmap__for_each_entry((&ctx.ids), cur, bkt)
-				expr__add_id(&ctx, strdup(cur->key), k++);
+				expr__add_id_val(&ctx, strdup(cur->key), k++);
 
 			hashmap__for_each_entry((&ctx.ids), cur, bkt) {
-				if (check_parse_id(cur->key, map == cpus_map,
+				if (check_parse_cpu(cur->key, map == cpus_map,
 						   pe))
 					ret++;
 			}
@@ -490,6 +511,100 @@ static int test_parsing(void)
 	return ret == 0 ? TEST_OK : TEST_SKIP;
 }
 
+struct test_metric {
+	const char *str;
+};
+
+static struct test_metric metrics[] = {
+	{ "(unc_p_power_state_occupancy.cores_c0 / unc_p_clockticks) * 100." },
+	{ "imx8_ddr0@read\\-cycles@ * 4 * 4", },
+	{ "imx8_ddr0@axid\\-read\\,axi_mask\\=0xffff\\,axi_id\\=0x0000@ * 4", },
+	{ "(cstate_pkg@c2\\-residency@ / msr@tsc@) * 100", },
+	{ "(imx8_ddr0@read\\-cycles@ + imx8_ddr0@write\\-cycles@)", },
+};
+
+static int metric_parse_fake(const char *str)
+{
+	struct expr_parse_ctx ctx;
+	struct hashmap_entry *cur;
+	double result;
+	int ret = -1;
+	size_t bkt;
+	int i;
+
+	pr_debug("parsing '%s'\n", str);
+
+	expr__ctx_init(&ctx);
+	if (expr__find_other(str, NULL, &ctx, 0) < 0) {
+		pr_err("expr__find_other failed\n");
+		return -1;
+	}
+
+	/*
+	 * Add all ids with a made up value. The value may
+	 * trigger divide by zero when subtracted and so try to
+	 * make them unique.
+	 */
+	i = 1;
+	hashmap__for_each_entry((&ctx.ids), cur, bkt)
+		expr__add_id_val(&ctx, strdup(cur->key), i++);
+
+	hashmap__for_each_entry((&ctx.ids), cur, bkt) {
+		if (check_parse_fake(cur->key)) {
+			pr_err("check_parse_fake failed\n");
+			goto out;
+		}
+	}
+
+	if (expr__parse(&result, &ctx, str, 1))
+		pr_err("expr__parse failed\n");
+	else
+		ret = 0;
+
+out:
+	expr__ctx_clear(&ctx);
+	return ret;
+}
+
+/*
+ * Parse all the metrics for current architecture,
+ * or all defined cpus via the 'fake_pmu'
+ * in parse_events.
+ */
+static int test_parsing_fake(void)
+{
+	struct pmu_events_map *map;
+	struct pmu_event *pe;
+	unsigned int i, j;
+	int err = 0;
+
+	for (i = 0; i < ARRAY_SIZE(metrics); i++) {
+		err = metric_parse_fake(metrics[i].str);
+		if (err)
+			return err;
+	}
+
+	i = 0;
+	for (;;) {
+		map = &pmu_events_map[i++];
+		if (!map->table)
+			break;
+		j = 0;
+		for (;;) {
+			pe = &map->table[j++];
+			if (!pe->name && !pe->metric_group && !pe->metric_name)
+				break;
+			if (!pe->metric_expr)
+				continue;
+			err = metric_parse_fake(pe->metric_expr);
+			if (err)
+				return err;
+		}
+	}
+
+	return 0;
+}
+
 static const struct {
 	int (*func)(void);
 	const char *desc;
@@ -506,6 +621,10 @@ static const struct {
 		.func = test_parsing,
 		.desc = "Parsing of PMU event table metrics",
 	},
+	{
+		.func = test_parsing_fake,
+		.desc = "Parsing of PMU event table metrics with fake PMUs",
+	},
 };
 
 const char *test__pmu_events_subtest_get_desc(int subtest)
diff --git a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh
index 54030c18bfc2..bf9e729b3ecf 100755
--- a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh
+++ b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh
@@ -20,13 +20,13 @@ file=$(mktemp /tmp/temporary_file.XXXXX)
 
 record_open_file() {
 	echo "Recording open file:"
-	perf record -o ${perfdata} -e probe:vfs_getname touch $file
+	perf record -o ${perfdata} -e probe:vfs_getname\* touch $file
 }
 
 perf_script_filenames() {
 	echo "Looking at perf.data file for vfs_getname records for the file we touched:"
 	perf script -i ${perfdata} | \
-	egrep " +touch +[0-9]+ +\[[0-9]+\] +[0-9]+\.[0-9]+: +probe:vfs_getname: +\([[:xdigit:]]+\) +pathname=\"${file}\""
+	egrep " +touch +[0-9]+ +\[[0-9]+\] +[0-9]+\.[0-9]+: +probe:vfs_getname[_0-9]*: +\([[:xdigit:]]+\) +pathname=\"${file}\""
 }
 
 add_probe_vfs_getname || skip_if_no_debuginfo
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index 76a4e352eaaf..4447a516c689 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -121,6 +121,7 @@ int test__demangle_java(struct test *test, int subtest);
 int test__pfm(struct test *test, int subtest);
 const char *test__pfm_subtest_get_desc(int subtest);
 int test__pfm_subtest_get_nr(void);
+int test__parse_metric(struct test *test, int subtest);
 
 bool test__bp_signal_is_supported(void);
 bool test__bp_account_is_supported(void);
diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h
new file mode 100644
index 000000000000..e9cb30d8cbfb
--- /dev/null
+++ b/tools/perf/trace/beauty/include/linux/socket.h
@@ -0,0 +1,442 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_SOCKET_H
+#define _LINUX_SOCKET_H
+
+
+#include <asm/socket.h>			/* arch-dependent defines	*/
+#include <linux/sockios.h>		/* the SIOCxxx I/O controls	*/
+#include <linux/uio.h>			/* iovec support		*/
+#include <linux/types.h>		/* pid_t			*/
+#include <linux/compiler.h>		/* __user			*/
+#include <uapi/linux/socket.h>
+
+struct file;
+struct pid;
+struct cred;
+struct socket;
+
+#define __sockaddr_check_size(size)	\
+	BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage)))
+
+#ifdef CONFIG_PROC_FS
+struct seq_file;
+extern void socket_seq_show(struct seq_file *seq);
+#endif
+
+typedef __kernel_sa_family_t	sa_family_t;
+
+/*
+ *	1003.1g requires sa_family_t and that sa_data is char.
+ */
+
+struct sockaddr {
+	sa_family_t	sa_family;	/* address family, AF_xxx	*/
+	char		sa_data[14];	/* 14 bytes of protocol address	*/
+};
+
+struct linger {
+	int		l_onoff;	/* Linger active		*/
+	int		l_linger;	/* How long to linger for	*/
+};
+
+#define sockaddr_storage __kernel_sockaddr_storage
+
+/*
+ *	As we do 4.4BSD message passing we use a 4.4BSD message passing
+ *	system, not 4.3. Thus msg_accrights(len) are now missing. They
+ *	belong in an obscure libc emulation or the bin.
+ */
+
+struct msghdr {
+	void		*msg_name;	/* ptr to socket address structure */
+	int		msg_namelen;	/* size of socket address structure */
+	struct iov_iter	msg_iter;	/* data */
+
+	/*
+	 * Ancillary data. msg_control_user is the user buffer used for the
+	 * recv* side when msg_control_is_user is set, msg_control is the kernel
+	 * buffer used for all other cases.
+	 */
+	union {
+		void		*msg_control;
+		void __user	*msg_control_user;
+	};
+	bool		msg_control_is_user : 1;
+	__kernel_size_t	msg_controllen;	/* ancillary data buffer length */
+	unsigned int	msg_flags;	/* flags on received message */
+	struct kiocb	*msg_iocb;	/* ptr to iocb for async requests */
+};
+
+struct user_msghdr {
+	void		__user *msg_name;	/* ptr to socket address structure */
+	int		msg_namelen;		/* size of socket address structure */
+	struct iovec	__user *msg_iov;	/* scatter/gather array */
+	__kernel_size_t	msg_iovlen;		/* # elements in msg_iov */
+	void		__user *msg_control;	/* ancillary data */
+	__kernel_size_t	msg_controllen;		/* ancillary data buffer length */
+	unsigned int	msg_flags;		/* flags on received message */
+};
+
+/* For recvmmsg/sendmmsg */
+struct mmsghdr {
+	struct user_msghdr  msg_hdr;
+	unsigned int        msg_len;
+};
+
+/*
+ *	POSIX 1003.1g - ancillary data object information
+ *	Ancillary data consits of a sequence of pairs of
+ *	(cmsghdr, cmsg_data[])
+ */
+
+struct cmsghdr {
+	__kernel_size_t	cmsg_len;	/* data byte count, including hdr */
+        int		cmsg_level;	/* originating protocol */
+        int		cmsg_type;	/* protocol-specific type */
+};
+
+/*
+ *	Ancillary data object information MACROS
+ *	Table 5-14 of POSIX 1003.1g
+ */
+
+#define __CMSG_NXTHDR(ctl, len, cmsg) __cmsg_nxthdr((ctl),(len),(cmsg))
+#define CMSG_NXTHDR(mhdr, cmsg) cmsg_nxthdr((mhdr), (cmsg))
+
+#define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) )
+
+#define CMSG_DATA(cmsg) \
+	((void *)(cmsg) + sizeof(struct cmsghdr))
+#define CMSG_USER_DATA(cmsg) \
+	((void __user *)(cmsg) + sizeof(struct cmsghdr))
+#define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len))
+#define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len))
+
+#define __CMSG_FIRSTHDR(ctl,len) ((len) >= sizeof(struct cmsghdr) ? \
+				  (struct cmsghdr *)(ctl) : \
+				  (struct cmsghdr *)NULL)
+#define CMSG_FIRSTHDR(msg)	__CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen)
+#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \
+			     (cmsg)->cmsg_len <= (unsigned long) \
+			     ((mhdr)->msg_controllen - \
+			      ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
+#define for_each_cmsghdr(cmsg, msg) \
+	for (cmsg = CMSG_FIRSTHDR(msg); \
+	     cmsg; \
+	     cmsg = CMSG_NXTHDR(msg, cmsg))
+
+/*
+ *	Get the next cmsg header
+ *
+ *	PLEASE, do not touch this function. If you think, that it is
+ *	incorrect, grep kernel sources and think about consequences
+ *	before trying to improve it.
+ *
+ *	Now it always returns valid, not truncated ancillary object
+ *	HEADER. But caller still MUST check, that cmsg->cmsg_len is
+ *	inside range, given by msg->msg_controllen before using
+ *	ancillary object DATA.				--ANK (980731)
+ */
+
+static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
+					       struct cmsghdr *__cmsg)
+{
+	struct cmsghdr * __ptr;
+
+	__ptr = (struct cmsghdr*)(((unsigned char *) __cmsg) +  CMSG_ALIGN(__cmsg->cmsg_len));
+	if ((unsigned long)((char*)(__ptr+1) - (char *) __ctl) > __size)
+		return (struct cmsghdr *)0;
+
+	return __ptr;
+}
+
+static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
+{
+	return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
+}
+
+static inline size_t msg_data_left(struct msghdr *msg)
+{
+	return iov_iter_count(&msg->msg_iter);
+}
+
+/* "Socket"-level control message types: */
+
+#define	SCM_RIGHTS	0x01		/* rw: access rights (array of int) */
+#define SCM_CREDENTIALS 0x02		/* rw: struct ucred		*/
+#define SCM_SECURITY	0x03		/* rw: security label		*/
+
+struct ucred {
+	__u32	pid;
+	__u32	uid;
+	__u32	gid;
+};
+
+/* Supported address families. */
+#define AF_UNSPEC	0
+#define AF_UNIX		1	/* Unix domain sockets 		*/
+#define AF_LOCAL	1	/* POSIX name for AF_UNIX	*/
+#define AF_INET		2	/* Internet IP Protocol 	*/
+#define AF_AX25		3	/* Amateur Radio AX.25 		*/
+#define AF_IPX		4	/* Novell IPX 			*/
+#define AF_APPLETALK	5	/* AppleTalk DDP 		*/
+#define AF_NETROM	6	/* Amateur Radio NET/ROM 	*/
+#define AF_BRIDGE	7	/* Multiprotocol bridge 	*/
+#define AF_ATMPVC	8	/* ATM PVCs			*/
+#define AF_X25		9	/* Reserved for X.25 project 	*/
+#define AF_INET6	10	/* IP version 6			*/
+#define AF_ROSE		11	/* Amateur Radio X.25 PLP	*/
+#define AF_DECnet	12	/* Reserved for DECnet project	*/
+#define AF_NETBEUI	13	/* Reserved for 802.2LLC project*/
+#define AF_SECURITY	14	/* Security callback pseudo AF */
+#define AF_KEY		15      /* PF_KEY key management API */
+#define AF_NETLINK	16
+#define AF_ROUTE	AF_NETLINK /* Alias to emulate 4.4BSD */
+#define AF_PACKET	17	/* Packet family		*/
+#define AF_ASH		18	/* Ash				*/
+#define AF_ECONET	19	/* Acorn Econet			*/
+#define AF_ATMSVC	20	/* ATM SVCs			*/
+#define AF_RDS		21	/* RDS sockets 			*/
+#define AF_SNA		22	/* Linux SNA Project (nutters!) */
+#define AF_IRDA		23	/* IRDA sockets			*/
+#define AF_PPPOX	24	/* PPPoX sockets		*/
+#define AF_WANPIPE	25	/* Wanpipe API Sockets */
+#define AF_LLC		26	/* Linux LLC			*/
+#define AF_IB		27	/* Native InfiniBand address	*/
+#define AF_MPLS		28	/* MPLS */
+#define AF_CAN		29	/* Controller Area Network      */
+#define AF_TIPC		30	/* TIPC sockets			*/
+#define AF_BLUETOOTH	31	/* Bluetooth sockets 		*/
+#define AF_IUCV		32	/* IUCV sockets			*/
+#define AF_RXRPC	33	/* RxRPC sockets 		*/
+#define AF_ISDN		34	/* mISDN sockets 		*/
+#define AF_PHONET	35	/* Phonet sockets		*/
+#define AF_IEEE802154	36	/* IEEE802154 sockets		*/
+#define AF_CAIF		37	/* CAIF sockets			*/
+#define AF_ALG		38	/* Algorithm sockets		*/
+#define AF_NFC		39	/* NFC sockets			*/
+#define AF_VSOCK	40	/* vSockets			*/
+#define AF_KCM		41	/* Kernel Connection Multiplexor*/
+#define AF_QIPCRTR	42	/* Qualcomm IPC Router          */
+#define AF_SMC		43	/* smc sockets: reserve number for
+				 * PF_SMC protocol family that
+				 * reuses AF_INET address family
+				 */
+#define AF_XDP		44	/* XDP sockets			*/
+
+#define AF_MAX		45	/* For now.. */
+
+/* Protocol families, same as address families. */
+#define PF_UNSPEC	AF_UNSPEC
+#define PF_UNIX		AF_UNIX
+#define PF_LOCAL	AF_LOCAL
+#define PF_INET		AF_INET
+#define PF_AX25		AF_AX25
+#define PF_IPX		AF_IPX
+#define PF_APPLETALK	AF_APPLETALK
+#define	PF_NETROM	AF_NETROM
+#define PF_BRIDGE	AF_BRIDGE
+#define PF_ATMPVC	AF_ATMPVC
+#define PF_X25		AF_X25
+#define PF_INET6	AF_INET6
+#define PF_ROSE		AF_ROSE
+#define PF_DECnet	AF_DECnet
+#define PF_NETBEUI	AF_NETBEUI
+#define PF_SECURITY	AF_SECURITY
+#define PF_KEY		AF_KEY
+#define PF_NETLINK	AF_NETLINK
+#define PF_ROUTE	AF_ROUTE
+#define PF_PACKET	AF_PACKET
+#define PF_ASH		AF_ASH
+#define PF_ECONET	AF_ECONET
+#define PF_ATMSVC	AF_ATMSVC
+#define PF_RDS		AF_RDS
+#define PF_SNA		AF_SNA
+#define PF_IRDA		AF_IRDA
+#define PF_PPPOX	AF_PPPOX
+#define PF_WANPIPE	AF_WANPIPE
+#define PF_LLC		AF_LLC
+#define PF_IB		AF_IB
+#define PF_MPLS		AF_MPLS
+#define PF_CAN		AF_CAN
+#define PF_TIPC		AF_TIPC
+#define PF_BLUETOOTH	AF_BLUETOOTH
+#define PF_IUCV		AF_IUCV
+#define PF_RXRPC	AF_RXRPC
+#define PF_ISDN		AF_ISDN
+#define PF_PHONET	AF_PHONET
+#define PF_IEEE802154	AF_IEEE802154
+#define PF_CAIF		AF_CAIF
+#define PF_ALG		AF_ALG
+#define PF_NFC		AF_NFC
+#define PF_VSOCK	AF_VSOCK
+#define PF_KCM		AF_KCM
+#define PF_QIPCRTR	AF_QIPCRTR
+#define PF_SMC		AF_SMC
+#define PF_XDP		AF_XDP
+#define PF_MAX		AF_MAX
+
+/* Maximum queue length specifiable by listen.  */
+#define SOMAXCONN	4096
+
+/* Flags we can use with send/ and recv.
+   Added those for 1003.1g not all are supported yet
+ */
+
+#define MSG_OOB		1
+#define MSG_PEEK	2
+#define MSG_DONTROUTE	4
+#define MSG_TRYHARD     4       /* Synonym for MSG_DONTROUTE for DECnet */
+#define MSG_CTRUNC	8
+#define MSG_PROBE	0x10	/* Do not send. Only probe path f.e. for MTU */
+#define MSG_TRUNC	0x20
+#define MSG_DONTWAIT	0x40	/* Nonblocking io		 */
+#define MSG_EOR         0x80	/* End of record */
+#define MSG_WAITALL	0x100	/* Wait for a full request */
+#define MSG_FIN         0x200
+#define MSG_SYN		0x400
+#define MSG_CONFIRM	0x800	/* Confirm path validity */
+#define MSG_RST		0x1000
+#define MSG_ERRQUEUE	0x2000	/* Fetch message from error queue */
+#define MSG_NOSIGNAL	0x4000	/* Do not generate SIGPIPE */
+#define MSG_MORE	0x8000	/* Sender will send more */
+#define MSG_WAITFORONE	0x10000	/* recvmmsg(): block until 1+ packets avail */
+#define MSG_SENDPAGE_NOPOLICY 0x10000 /* sendpage() internal : do no apply policy */
+#define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */
+#define MSG_BATCH	0x40000 /* sendmmsg(): more messages coming */
+#define MSG_EOF         MSG_FIN
+#define MSG_NO_SHARED_FRAGS 0x80000 /* sendpage() internal : page frags are not shared */
+#define MSG_SENDPAGE_DECRYPTED	0x100000 /* sendpage() internal : page may carry
+					  * plain text and require encryption
+					  */
+
+#define MSG_ZEROCOPY	0x4000000	/* Use user data in kernel path */
+#define MSG_FASTOPEN	0x20000000	/* Send data in TCP SYN */
+#define MSG_CMSG_CLOEXEC 0x40000000	/* Set close_on_exec for file
+					   descriptor received through
+					   SCM_RIGHTS */
+#if defined(CONFIG_COMPAT)
+#define MSG_CMSG_COMPAT	0x80000000	/* This message needs 32 bit fixups */
+#else
+#define MSG_CMSG_COMPAT	0		/* We never have 32 bit fixups */
+#endif
+
+
+/* Setsockoptions(2) level. Thanks to BSD these must match IPPROTO_xxx */
+#define SOL_IP		0
+/* #define SOL_ICMP	1	No-no-no! Due to Linux :-) we cannot use SOL_ICMP=1 */
+#define SOL_TCP		6
+#define SOL_UDP		17
+#define SOL_IPV6	41
+#define SOL_ICMPV6	58
+#define SOL_SCTP	132
+#define SOL_UDPLITE	136     /* UDP-Lite (RFC 3828) */
+#define SOL_RAW		255
+#define SOL_IPX		256
+#define SOL_AX25	257
+#define SOL_ATALK	258
+#define SOL_NETROM	259
+#define SOL_ROSE	260
+#define SOL_DECNET	261
+#define	SOL_X25		262
+#define SOL_PACKET	263
+#define SOL_ATM		264	/* ATM layer (cell level) */
+#define SOL_AAL		265	/* ATM Adaption Layer (packet level) */
+#define SOL_IRDA        266
+#define SOL_NETBEUI	267
+#define SOL_LLC		268
+#define SOL_DCCP	269
+#define SOL_NETLINK	270
+#define SOL_TIPC	271
+#define SOL_RXRPC	272
+#define SOL_PPPOL2TP	273
+#define SOL_BLUETOOTH	274
+#define SOL_PNPIPE	275
+#define SOL_RDS		276
+#define SOL_IUCV	277
+#define SOL_CAIF	278
+#define SOL_ALG		279
+#define SOL_NFC		280
+#define SOL_KCM		281
+#define SOL_TLS		282
+#define SOL_XDP		283
+
+/* IPX options */
+#define IPX_TYPE	1
+
+extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr);
+extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
+
+struct timespec64;
+struct __kernel_timespec;
+struct old_timespec32;
+
+struct scm_timestamping_internal {
+	struct timespec64 ts[3];
+};
+
+extern void put_cmsg_scm_timestamping64(struct msghdr *msg, struct scm_timestamping_internal *tss);
+extern void put_cmsg_scm_timestamping(struct msghdr *msg, struct scm_timestamping_internal *tss);
+
+/* The __sys_...msg variants allow MSG_CMSG_COMPAT iff
+ * forbid_cmsg_compat==false
+ */
+extern long __sys_recvmsg(int fd, struct user_msghdr __user *msg,
+			  unsigned int flags, bool forbid_cmsg_compat);
+extern long __sys_sendmsg(int fd, struct user_msghdr __user *msg,
+			  unsigned int flags, bool forbid_cmsg_compat);
+extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg,
+			  unsigned int vlen, unsigned int flags,
+			  struct __kernel_timespec __user *timeout,
+			  struct old_timespec32 __user *timeout32);
+extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg,
+			  unsigned int vlen, unsigned int flags,
+			  bool forbid_cmsg_compat);
+extern long __sys_sendmsg_sock(struct socket *sock, struct msghdr *msg,
+			       unsigned int flags);
+extern long __sys_recvmsg_sock(struct socket *sock, struct msghdr *msg,
+			       struct user_msghdr __user *umsg,
+			       struct sockaddr __user *uaddr,
+			       unsigned int flags);
+extern int sendmsg_copy_msghdr(struct msghdr *msg,
+			       struct user_msghdr __user *umsg, unsigned flags,
+			       struct iovec **iov);
+extern int recvmsg_copy_msghdr(struct msghdr *msg,
+			       struct user_msghdr __user *umsg, unsigned flags,
+			       struct sockaddr __user **uaddr,
+			       struct iovec **iov);
+extern int __copy_msghdr_from_user(struct msghdr *kmsg,
+				   struct user_msghdr __user *umsg,
+				   struct sockaddr __user **save_addr,
+				   struct iovec __user **uiov, size_t *nsegs);
+
+/* helpers which do the actual work for syscalls */
+extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size,
+			  unsigned int flags, struct sockaddr __user *addr,
+			  int __user *addr_len);
+extern int __sys_sendto(int fd, void __user *buff, size_t len,
+			unsigned int flags, struct sockaddr __user *addr,
+			int addr_len);
+extern int __sys_accept4_file(struct file *file, unsigned file_flags,
+			struct sockaddr __user *upeer_sockaddr,
+			 int __user *upeer_addrlen, int flags,
+			 unsigned long nofile);
+extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr,
+			 int __user *upeer_addrlen, int flags);
+extern int __sys_socket(int family, int type, int protocol);
+extern int __sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen);
+extern int __sys_connect_file(struct file *file, struct sockaddr_storage *addr,
+			      int addrlen, int file_flags);
+extern int __sys_connect(int fd, struct sockaddr __user *uservaddr,
+			 int addrlen);
+extern int __sys_listen(int fd, int backlog);
+extern int __sys_getsockname(int fd, struct sockaddr __user *usockaddr,
+			     int __user *usockaddr_len);
+extern int __sys_getpeername(int fd, struct sockaddr __user *usockaddr,
+			     int __user *usockaddr_len);
+extern int __sys_socketpair(int family, int type, int protocol,
+			    int __user *usockvec);
+extern int __sys_shutdown(int fd, int how);
+
+extern struct ns_common *get_net_ns(struct ns_common *ns);
+#endif /* _LINUX_SOCKET_H */
diff --git a/tools/perf/trace/beauty/sockaddr.c b/tools/perf/trace/beauty/sockaddr.c
index e0c13e6a5788..cd110634ab09 100644
--- a/tools/perf/trace/beauty/sockaddr.c
+++ b/tools/perf/trace/beauty/sockaddr.c
@@ -7,14 +7,7 @@
 #include <sys/un.h>
 #include <arpa/inet.h>
 
-static const char *socket_families[] = {
-	"UNSPEC", "LOCAL", "INET", "AX25", "IPX", "APPLETALK", "NETROM",
-	"BRIDGE", "ATMPVC", "X25", "INET6", "ROSE", "DECnet", "NETBEUI",
-	"SECURITY", "KEY", "NETLINK", "PACKET", "ASH", "ECONET", "ATMSVC",
-	"RDS", "SNA", "IRDA", "PPPOX", "WANPIPE", "LLC", "IB", "CAN", "TIPC",
-	"BLUETOOTH", "IUCV", "RXRPC", "ISDN", "PHONET", "IEEE802154", "CAIF",
-	"ALG", "NFC", "VSOCK",
-};
+#include "trace/beauty/generated/socket_arrays.c"
 DEFINE_STRARRAY(socket_families, "PF_");
 
 static size_t af_inet__scnprintf(struct sockaddr *sa, char *bf, size_t size)
diff --git a/tools/perf/trace/beauty/socket.sh b/tools/perf/trace/beauty/socket.sh
new file mode 100755
index 000000000000..3820e5c82293
--- /dev/null
+++ b/tools/perf/trace/beauty/socket.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1
+
+# This one uses a copy from the kernel sources headers that is in a
+# place used just for these tools/perf/beauty/ usage, we shouldn't not
+# put it in tools/include/linux otherwise they would be used in the
+# normal compiler building process and would drag needless stuff from the
+# kernel.
+
+# When what these scripts need is already in tools/include/ then use it,
+# otherwise grab and check the copy from the kernel sources just for these
+# string table building scripts.
+
+[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/perf/trace/beauty/include/linux/
+
+printf "static const char *socket_families[] = {\n"
+# #define AF_LOCAL	1	/* POSIX name for AF_UNIX	*/
+regex='^#define[[:space:]]+AF_(\w+)[[:space:]]+([[:digit:]]+).*'
+
+egrep $regex ${header_dir}/socket.h | \
+	sed -r "s/$regex/\2 \1/g"	| \
+	xargs printf "\t[%s] = \"%s\",\n" | \
+	egrep -v "\"(UNIX|MAX)\""
+printf "};\n"
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 9023267e5643..bd77825fd5a1 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -209,7 +209,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser)
 		ui_browser__mark_fused(browser,
 				       pcnt_width + 3 + notes->widths.addr + width,
 				       from - 1,
-				       to > from ? true : false);
+				       to > from);
 	}
 }
 
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 8d18380ecd10..cd5e41960e64 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -117,6 +117,7 @@ endif
 perf-y += parse-branch-options.o
 perf-y += dump-insn.o
 perf-y += parse-regs-options.o
+perf-y += parse-sublevel-options.o
 perf-y += term.o
 perf-y += help-unknown-cmd.o
 perf-y += mem-events.o
@@ -128,6 +129,7 @@ perf-y += expr-bison.o
 perf-y += expr.o
 perf-y += branch.o
 perf-y += mem2node.o
+perf-y += clockid.o
 
 perf-$(CONFIG_LIBBPF) += bpf-loader.o
 perf-$(CONFIG_LIBBPF) += bpf_map.o
@@ -191,36 +193,60 @@ CFLAGS_llvm-utils.o += -DPERF_INCLUDE_DIR="BUILD_STR($(perf_include_dir_SQ))"
 # avoid compiler warnings in 32-bit mode
 CFLAGS_genelf_debug.o  += -Wno-packed
 
-$(OUTPUT)util/parse-events-flex.c: util/parse-events.l $(OUTPUT)util/parse-events-bison.c
+$(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-flex.h: util/parse-events.l $(OUTPUT)util/parse-events-bison.c
 	$(call rule_mkdir)
-	$(Q)$(call echo-cmd,flex)$(FLEX) -o $@ --header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) util/parse-events.l
+	$(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/parse-events-flex.c \
+		--header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) $<
 
-$(OUTPUT)util/parse-events-bison.c: util/parse-events.y
+$(OUTPUT)util/parse-events-bison.c $(OUTPUT)util/parse-events-bison.h: util/parse-events.y
 	$(call rule_mkdir)
-	$(Q)$(call echo-cmd,bison)$(BISON) -v util/parse-events.y -d $(PARSER_DEBUG_BISON) -o $@ -p parse_events_
+	$(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) \
+		-o $(OUTPUT)util/parse-events-bison.c -p parse_events_
 
-$(OUTPUT)util/expr-flex.c: util/expr.l $(OUTPUT)util/expr-bison.c
+$(OUTPUT)util/expr-flex.c $(OUTPUT)util/expr-flex.h: util/expr.l $(OUTPUT)util/expr-bison.c
 	$(call rule_mkdir)
-	$(Q)$(call echo-cmd,flex)$(FLEX) -o $@ --header-file=$(OUTPUT)util/expr-flex.h $(PARSER_DEBUG_FLEX) util/expr.l
+	$(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/expr-flex.c \
+		--header-file=$(OUTPUT)util/expr-flex.h $(PARSER_DEBUG_FLEX) $<
 
-$(OUTPUT)util/expr-bison.c: util/expr.y
+$(OUTPUT)util/expr-bison.c $(OUTPUT)util/expr-bison.h: util/expr.y
 	$(call rule_mkdir)
-	$(Q)$(call echo-cmd,bison)$(BISON) -v util/expr.y -d $(PARSER_DEBUG_BISON) -o $@ -p expr_
+	$(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) \
+		-o $(OUTPUT)util/expr-bison.c -p expr_
 
-$(OUTPUT)util/pmu-flex.c: util/pmu.l $(OUTPUT)util/pmu-bison.c
+$(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-flex.h: util/pmu.l $(OUTPUT)util/pmu-bison.c
 	$(call rule_mkdir)
-	$(Q)$(call echo-cmd,flex)$(FLEX) -o $@ --header-file=$(OUTPUT)util/pmu-flex.h util/pmu.l
+	$(Q)$(call echo-cmd,flex)$(FLEX) -o $(OUTPUT)util/pmu-flex.c \
+		--header-file=$(OUTPUT)util/pmu-flex.h $(PARSER_DEBUG_FLEX) $<
 
-$(OUTPUT)util/pmu-bison.c: util/pmu.y
+$(OUTPUT)util/pmu-bison.c $(OUTPUT)util/pmu-bison.h: util/pmu.y
 	$(call rule_mkdir)
-	$(Q)$(call echo-cmd,bison)$(BISON) -v util/pmu.y -d -o $@ -p perf_pmu_
-
-CFLAGS_parse-events-flex.o  += -w
-CFLAGS_pmu-flex.o           += -w
-CFLAGS_expr-flex.o          += -w
-CFLAGS_parse-events-bison.o += -DYYENABLE_NLS=0 -w
-CFLAGS_pmu-bison.o          += -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -w
-CFLAGS_expr-bison.o         += -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -w
+	$(Q)$(call echo-cmd,bison)$(BISON) -v $< -d $(PARSER_DEBUG_BISON) \
+		-o $(OUTPUT)util/pmu-bison.c -p perf_pmu_
+
+FLEX_GE_26 := $(shell expr $(shell $(FLEX) --version | sed -e  's/flex \([0-9]\+\).\([0-9]\+\)/\1\2/g') \>\= 26)
+ifeq ($(FLEX_GE_26),1)
+  flex_flags := -Wno-switch-enum -Wno-switch-default -Wno-unused-function -Wno-redundant-decls -Wno-sign-compare -Wno-unused-parameter -Wno-missing-prototypes -Wno-missing-declarations
+  CC_HASNT_MISLEADING_INDENTATION := $(shell echo "int main(void) { return 0 }" | $(CC) -Werror -Wno-misleading-indentation -o /dev/null -xc - 2>&1 | grep -q -- -Wno-misleading-indentation ; echo $$?)
+  ifeq ($(CC_HASNT_MISLEADING_INDENTATION), 1)
+    flex_flags += -Wno-misleading-indentation
+  endif
+else
+  flex_flags := -w
+endif
+CFLAGS_parse-events-flex.o  += $(flex_flags)
+CFLAGS_pmu-flex.o           += $(flex_flags)
+CFLAGS_expr-flex.o          += $(flex_flags)
+
+bison_flags := -DYYENABLE_NLS=0
+BISON_GE_35 := $(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\)/\1\2/g') \>\= 35)
+ifeq ($(BISON_GE_35),1)
+  bison_flags += -Wno-unused-parameter -Wno-nested-externs -Wno-implicit-function-declaration -Wno-switch-enum
+else
+  bison_flags += -w
+endif
+CFLAGS_parse-events-bison.o += $(bison_flags)
+CFLAGS_pmu-bison.o          += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags)
+CFLAGS_expr-bison.o         += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags)
 
 $(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c
 $(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 76bfb4a9d94e..0a1fcf787538 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1621,6 +1621,7 @@ static int dso__disassemble_filename(struct dso *dso, char *filename, size_t fil
 	char *build_id_filename;
 	char *build_id_path = NULL;
 	char *pos;
+	int len;
 
 	if (dso->symtab_type == DSO_BINARY_TYPE__KALLSYMS &&
 	    !dso__is_kcore(dso))
@@ -1649,10 +1650,16 @@ static int dso__disassemble_filename(struct dso *dso, char *filename, size_t fil
 	if (pos && strlen(pos) < SBUILD_ID_SIZE - 2)
 		dirname(build_id_path);
 
-	if (dso__is_kcore(dso) ||
-	    readlink(build_id_path, linkname, sizeof(linkname)) < 0 ||
-	    strstr(linkname, DSO__NAME_KALLSYMS) ||
-	    access(filename, R_OK)) {
+	if (dso__is_kcore(dso))
+		goto fallback;
+
+	len = readlink(build_id_path, linkname, sizeof(linkname) - 1);
+	if (len < 0)
+		goto fallback;
+
+	linkname[len] = '\0';
+	if (strstr(linkname, DSO__NAME_KALLSYMS) ||
+		access(filename, R_OK)) {
 fallback:
 		/*
 		 * If we don't have build-ids or the build-id file isn't in the
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 25c639ac4ad4..42a85c86421d 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -1349,6 +1349,47 @@ void itrace_synth_opts__set_default(struct itrace_synth_opts *synth_opts,
 	synth_opts->initial_skip = 0;
 }
 
+static int get_flag(const char **ptr, unsigned int *flags)
+{
+	while (1) {
+		char c = **ptr;
+
+		if (c >= 'a' && c <= 'z') {
+			*flags |= 1 << (c - 'a');
+			++*ptr;
+			return 0;
+		} else if (c == ' ') {
+			++*ptr;
+			continue;
+		} else {
+			return -1;
+		}
+	}
+}
+
+static int get_flags(const char **ptr, unsigned int *plus_flags, unsigned int *minus_flags)
+{
+	while (1) {
+		switch (**ptr) {
+		case '+':
+			++*ptr;
+			if (get_flag(ptr, plus_flags))
+				return -1;
+			break;
+		case '-':
+			++*ptr;
+			if (get_flag(ptr, minus_flags))
+				return -1;
+			break;
+		case ' ':
+			++*ptr;
+			break;
+		default:
+			return 0;
+		}
+	}
+}
+
 /*
  * Please check tools/perf/Documentation/perf-script.txt for information
  * about the options parsed here, which is introduced after this cset,
@@ -1436,9 +1477,15 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str,
 			break;
 		case 'e':
 			synth_opts->errors = true;
+			if (get_flags(&p, &synth_opts->error_plus_flags,
+				      &synth_opts->error_minus_flags))
+				goto out_err;
 			break;
 		case 'd':
 			synth_opts->log = true;
+			if (get_flags(&p, &synth_opts->log_plus_flags,
+				      &synth_opts->log_minus_flags))
+				goto out_err;
 			break;
 		case 'c':
 			synth_opts->branches = true;
@@ -1507,6 +1554,9 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str,
 		case 'a':
 			synth_opts->remote_access = true;
 			break;
+		case 'q':
+			synth_opts->quick += 1;
+			break;
 		case ' ':
 		case ',':
 			break;
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index 142ccf7d34df..951d2d14cf24 100644
--- a/tools/perf/util/auxtrace.h
+++ b/tools/perf/util/auxtrace.h
@@ -55,6 +55,11 @@ enum itrace_period_type {
 	PERF_ITRACE_PERIOD_NANOSECS,
 };
 
+#define AUXTRACE_ERR_FLG_OVERFLOW	(1 << ('o' - 'a'))
+#define AUXTRACE_ERR_FLG_DATA_LOST	(1 << ('l' - 'a'))
+
+#define AUXTRACE_LOG_FLG_ALL_PERF_EVTS	(1 << ('a' - 'a'))
+
 /**
  * struct itrace_synth_opts - AUX area tracing synthesis options.
  * @set: indicates whether or not options have been set
@@ -91,6 +96,11 @@ enum itrace_period_type {
  * @cpu_bitmap: CPUs for which to synthesize events, or NULL for all
  * @ptime_range: time intervals to trace or NULL
  * @range_num: number of time intervals to trace
+ * @error_plus_flags: flags to affect what errors are reported
+ * @error_minus_flags: flags to affect what errors are reported
+ * @log_plus_flags: flags to affect what is logged
+ * @log_minus_flags: flags to affect what is logged
+ * @quick: quicker (less detailed) decoding
  */
 struct itrace_synth_opts {
 	bool			set;
@@ -124,6 +134,11 @@ struct itrace_synth_opts {
 	unsigned long		*cpu_bitmap;
 	struct perf_time_interval *ptime_range;
 	int			range_num;
+	unsigned int		error_plus_flags;
+	unsigned int		error_minus_flags;
+	unsigned int		log_plus_flags;
+	unsigned int		log_minus_flags;
+	unsigned int		quick;
 };
 
 /**
@@ -604,22 +619,32 @@ bool auxtrace__evsel_is_auxtrace(struct perf_session *session,
 				 struct evsel *evsel);
 
 #define ITRACE_HELP \
-"				i:	    		synthesize instructions events\n"		\
+"				i[period]:    		synthesize instructions events\n" \
 "				b:	    		synthesize branches events (branch misses for Arm SPE)\n" \
 "				c:	    		synthesize branches events (calls only)\n"	\
 "				r:	    		synthesize branches events (returns only)\n" \
 "				x:	    		synthesize transactions events\n"		\
 "				w:	    		synthesize ptwrite events\n"		\
 "				p:	    		synthesize power events\n"			\
-"				e:	    		synthesize error events\n"			\
-"				d:	    		create a debug log\n"			\
+"				o:			synthesize other events recorded due to the use\n" \
+"							of aux-output (refer to perf record)\n"	\
+"				e[flags]:		synthesize error events\n" \
+"							each flag must be preceded by + or -\n" \
+"							error flags are: o (overflow)\n" \
+"									 l (data lost)\n" \
+"				d[flags]:		create a debug log\n" \
+"							each flag must be preceded by + or -\n" \
+"							log flags are: a (all perf events)\n" \
 "				f:	    		synthesize first level cache events\n" \
 "				m:	    		synthesize last level cache events\n" \
 "				t:	    		synthesize TLB events\n" \
 "				a:	    		synthesize remote access events\n" \
 "				g[len]:     		synthesize a call chain (use with i or x)\n" \
+"				G[len]:			synthesize a call chain on existing event records\n" \
 "				l[len]:     		synthesize last branch entries (use with i or x)\n" \
+"				L[len]:			synthesize last branch entries on existing event records\n" \
 "				sNUMBER:    		skip initial number of events\n"		\
+"				q:			quicker (less detailed) decoding\n" \
 "				PERIOD[ns|us|ms|i|t]:   specify period to sample stream\n" \
 "				concatenate multiple options. Default is ibxwpe or cewp\n"
 
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index c076fc7fe025..31207b6e2066 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -31,6 +31,10 @@
 #include "probe-file.h"
 #include "strlist.h"
 
+#ifdef HAVE_DEBUGINFOD_SUPPORT
+#include <elfutils/debuginfod.h>
+#endif
+
 #include <linux/ctype.h>
 #include <linux/zalloc.h>
 
@@ -636,6 +640,21 @@ static char *build_id_cache__find_debug(const char *sbuild_id,
 	if (realname && access(realname, R_OK))
 		zfree(&realname);
 	nsinfo__mountns_exit(&nsc);
+
+#ifdef HAVE_DEBUGINFOD_SUPPORT
+        if (realname == NULL) {
+                debuginfod_client* c = debuginfod_begin();
+                if (c != NULL) {
+                        int fd = debuginfod_find_debuginfo(c,
+                                                           (const unsigned char*)sbuild_id, 0,
+                                                           &realname);
+                        if (fd >= 0)
+                                close(fd); /* retaining reference by realname */
+                        debuginfod_end(c);
+                }
+        }
+#endif
+
 out:
 	free(debugfile);
 	return realname;
diff --git a/tools/perf/util/clockid.c b/tools/perf/util/clockid.c
new file mode 100644
index 000000000000..74365a5d99c1
--- /dev/null
+++ b/tools/perf/util/clockid.c
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <subcmd/parse-options.h>
+#include <stdio.h>
+#include <time.h>
+#include <strings.h>
+#include <linux/time64.h>
+#include "debug.h"
+#include "clockid.h"
+#include "record.h"
+
+struct clockid_map {
+	const char *name;
+	int clockid;
+};
+
+#define CLOCKID_MAP(n, c)	\
+	{ .name = n, .clockid = (c), }
+
+#define CLOCKID_END	{ .name = NULL, }
+
+
+/*
+ * Add the missing ones, we need to build on many distros...
+ */
+#ifndef CLOCK_MONOTONIC_RAW
+#define CLOCK_MONOTONIC_RAW 4
+#endif
+#ifndef CLOCK_BOOTTIME
+#define CLOCK_BOOTTIME 7
+#endif
+#ifndef CLOCK_TAI
+#define CLOCK_TAI 11
+#endif
+
+static const struct clockid_map clockids[] = {
+	/* available for all events, NMI safe */
+	CLOCKID_MAP("monotonic", CLOCK_MONOTONIC),
+	CLOCKID_MAP("monotonic_raw", CLOCK_MONOTONIC_RAW),
+
+	/* available for some events */
+	CLOCKID_MAP("realtime", CLOCK_REALTIME),
+	CLOCKID_MAP("boottime", CLOCK_BOOTTIME),
+	CLOCKID_MAP("tai", CLOCK_TAI),
+
+	/* available for the lazy */
+	CLOCKID_MAP("mono", CLOCK_MONOTONIC),
+	CLOCKID_MAP("raw", CLOCK_MONOTONIC_RAW),
+	CLOCKID_MAP("real", CLOCK_REALTIME),
+	CLOCKID_MAP("boot", CLOCK_BOOTTIME),
+
+	CLOCKID_END,
+};
+
+static int get_clockid_res(clockid_t clk_id, u64 *res_ns)
+{
+	struct timespec res;
+
+	*res_ns = 0;
+	if (!clock_getres(clk_id, &res))
+		*res_ns = res.tv_nsec + res.tv_sec * NSEC_PER_SEC;
+	else
+		pr_warning("WARNING: Failed to determine specified clock resolution.\n");
+
+	return 0;
+}
+
+int parse_clockid(const struct option *opt, const char *str, int unset)
+{
+	struct record_opts *opts = (struct record_opts *)opt->value;
+	const struct clockid_map *cm;
+	const char *ostr = str;
+
+	if (unset) {
+		opts->use_clockid = 0;
+		return 0;
+	}
+
+	/* no arg passed */
+	if (!str)
+		return 0;
+
+	/* no setting it twice */
+	if (opts->use_clockid)
+		return -1;
+
+	opts->use_clockid = true;
+
+	/* if its a number, we're done */
+	if (sscanf(str, "%d", &opts->clockid) == 1)
+		return get_clockid_res(opts->clockid, &opts->clockid_res_ns);
+
+	/* allow a "CLOCK_" prefix to the name */
+	if (!strncasecmp(str, "CLOCK_", 6))
+		str += 6;
+
+	for (cm = clockids; cm->name; cm++) {
+		if (!strcasecmp(str, cm->name)) {
+			opts->clockid = cm->clockid;
+			return get_clockid_res(opts->clockid,
+					       &opts->clockid_res_ns);
+		}
+	}
+
+	opts->use_clockid = false;
+	ui__warning("unknown clockid %s, check man page\n", ostr);
+	return -1;
+}
+
+const char *clockid_name(clockid_t clk_id)
+{
+	const struct clockid_map *cm;
+
+	for (cm = clockids; cm->name; cm++) {
+		if (cm->clockid == clk_id)
+			return cm->name;
+	}
+	return "(not found)";
+}
diff --git a/tools/perf/util/clockid.h b/tools/perf/util/clockid.h
new file mode 100644
index 000000000000..9b49b4711c76
--- /dev/null
+++ b/tools/perf/util/clockid.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __PERF_CLOCKID_H
+#define __PERF_CLOCKID_H
+
+struct option;
+int parse_clockid(const struct option *opt, const char *str, int unset);
+
+const char *clockid_name(clockid_t clk_id);
+
+#endif
diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c
index 5f36fc6a5578..27c5fef9ad54 100644
--- a/tools/perf/util/data-convert-bt.c
+++ b/tools/perf/util/data-convert-bt.c
@@ -31,6 +31,9 @@
 #include "config.h"
 #include <linux/ctype.h>
 #include <linux/err.h>
+#include <linux/time64.h>
+#include "util.h"
+#include "clockid.h"
 
 #define pr_N(n, fmt, ...) \
 	eprintf(n, debug_data_convert, fmt, ##__VA_ARGS__)
@@ -1381,11 +1384,26 @@ do {									\
 	return 0;
 }
 
-static int ctf_writer__setup_clock(struct ctf_writer *cw)
+static int ctf_writer__setup_clock(struct ctf_writer *cw,
+				   struct perf_session *session,
+				   bool tod)
 {
 	struct bt_ctf_clock *clock = cw->clock;
+	const char *desc = "perf clock";
+	int64_t offset = 0;
 
-	bt_ctf_clock_set_description(clock, "perf clock");
+	if (tod) {
+		struct perf_env *env = &session->header.env;
+
+		if (!env->clock.enabled) {
+			pr_err("Can't provide --tod time, missing clock data. "
+			       "Please record with -k/--clockid option.\n");
+			return -1;
+		}
+
+		desc   = clockid_name(env->clock.clockid);
+		offset = env->clock.tod_ns - env->clock.clockid_ns;
+	}
 
 #define SET(__n, __v)				\
 do {						\
@@ -1394,8 +1412,8 @@ do {						\
 } while (0)
 
 	SET(frequency,   1000000000);
-	SET(offset_s,    0);
-	SET(offset,      0);
+	SET(offset,      offset);
+	SET(description, desc);
 	SET(precision,   10);
 	SET(is_absolute, 0);
 
@@ -1481,7 +1499,8 @@ static void ctf_writer__cleanup(struct ctf_writer *cw)
 	memset(cw, 0, sizeof(*cw));
 }
 
-static int ctf_writer__init(struct ctf_writer *cw, const char *path)
+static int ctf_writer__init(struct ctf_writer *cw, const char *path,
+			    struct perf_session *session, bool tod)
 {
 	struct bt_ctf_writer		*writer;
 	struct bt_ctf_stream_class	*stream_class;
@@ -1505,7 +1524,7 @@ static int ctf_writer__init(struct ctf_writer *cw, const char *path)
 
 	cw->clock = clock;
 
-	if (ctf_writer__setup_clock(cw)) {
+	if (ctf_writer__setup_clock(cw, session, tod)) {
 		pr("Failed to setup CTF clock.\n");
 		goto err_cleanup;
 	}
@@ -1613,17 +1632,15 @@ int bt_convert__perf2ctf(const char *input, const char *path,
 	if (err)
 		return err;
 
-	/* CTF writer */
-	if (ctf_writer__init(cw, path))
-		return -1;
-
 	err = -1;
 	/* perf.data session */
 	session = perf_session__new(&data, 0, &c.tool);
-	if (IS_ERR(session)) {
-		err = PTR_ERR(session);
-		goto free_writer;
-	}
+	if (IS_ERR(session))
+		return PTR_ERR(session);
+
+	/* CTF writer */
+	if (ctf_writer__init(cw, path, session, opts->tod))
+		goto free_session;
 
 	if (c.queue_size) {
 		ordered_events__set_alloc_size(&session->ordered_events,
@@ -1632,17 +1649,17 @@ int bt_convert__perf2ctf(const char *input, const char *path,
 
 	/* CTF writer env/clock setup  */
 	if (ctf_writer__setup_env(cw, session))
-		goto free_session;
+		goto free_writer;
 
 	/* CTF events setup */
 	if (setup_events(cw, session))
-		goto free_session;
+		goto free_writer;
 
 	if (opts->all && setup_non_sample_events(cw, session))
-		goto free_session;
+		goto free_writer;
 
 	if (setup_streams(cw, session))
-		goto free_session;
+		goto free_writer;
 
 	err = perf_session__process_events(session);
 	if (!err)
@@ -1670,10 +1687,10 @@ int bt_convert__perf2ctf(const char *input, const char *path,
 
 	return err;
 
-free_session:
-	perf_session__delete(session);
 free_writer:
 	ctf_writer__cleanup(cw);
+free_session:
+	perf_session__delete(session);
 	pr_err("Error during conversion setup.\n");
 	return err;
 }
diff --git a/tools/perf/util/data-convert.h b/tools/perf/util/data-convert.h
index af90b6076c06..feab5f114e37 100644
--- a/tools/perf/util/data-convert.h
+++ b/tools/perf/util/data-convert.h
@@ -5,6 +5,7 @@
 struct perf_data_convert_opts {
 	bool force;
 	bool all;
+	bool tod;
 };
 
 #endif /* __DATA_CONVERT_H */
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index adb656745ecc..5cda5565777a 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -20,6 +20,7 @@
 #include "target.h"
 #include "ui/helpline.h"
 #include "ui/ui.h"
+#include "util/parse-sublevel-options.h"
 
 #include <linux/ctype.h>
 
@@ -173,65 +174,37 @@ void trace_event(union perf_event *event)
 		     trace_event_printer, event);
 }
 
-static struct debug_variable {
-	const char *name;
-	int *ptr;
-} debug_variables[] = {
-	{ .name = "verbose",		.ptr = &verbose },
-	{ .name = "ordered-events",	.ptr = &debug_ordered_events},
-	{ .name = "stderr",		.ptr = &redirect_to_stderr},
-	{ .name = "data-convert",	.ptr = &debug_data_convert },
-	{ .name = "perf-event-open",	.ptr = &debug_peo_args },
+static struct sublevel_option debug_opts[] = {
+	{ .name = "verbose",		.value_ptr = &verbose },
+	{ .name = "ordered-events",	.value_ptr = &debug_ordered_events},
+	{ .name = "stderr",		.value_ptr = &redirect_to_stderr},
+	{ .name = "data-convert",	.value_ptr = &debug_data_convert },
+	{ .name = "perf-event-open",	.value_ptr = &debug_peo_args },
 	{ .name = NULL, }
 };
 
 int perf_debug_option(const char *str)
 {
-	struct debug_variable *var = &debug_variables[0];
-	char *vstr, *s = strdup(str);
-	int v = 1;
-
-	vstr = strchr(s, '=');
-	if (vstr)
-		*vstr++ = 0;
-
-	while (var->name) {
-		if (!strcmp(s, var->name))
-			break;
-		var++;
-	}
-
-	if (!var->name) {
-		pr_err("Unknown debug variable name '%s'\n", s);
-		free(s);
-		return -1;
-	}
+	int ret;
 
-	if (vstr) {
-		v = atoi(vstr);
-		/*
-		 * Allow only values in range (0, 10),
-		 * otherwise set 0.
-		 */
-		v = (v < 0) || (v > 10) ? 0 : v;
-	}
+	ret = perf_parse_sublevel_options(str, debug_opts);
+	if (ret)
+		return ret;
 
-	if (quiet)
-		v = -1;
+	/* Allow only verbose value in range (0, 10), otherwise set 0. */
+	verbose = (verbose < 0) || (verbose > 10) ? 0 : verbose;
 
-	*var->ptr = v;
-	free(s);
 	return 0;
 }
 
 int perf_quiet_option(void)
 {
-	struct debug_variable *var = &debug_variables[0];
+	struct sublevel_option *opt = &debug_opts[0];
 
 	/* disable all debug messages */
-	while (var->name) {
-		*var->ptr = -1;
-		var++;
+	while (opt->name) {
+		*opt->value_ptr = -1;
+		opt++;
 	}
 
 	return 0;
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 99f0a39c3c59..5a3b4755f0b3 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -208,6 +208,7 @@ int dso__read_binary_type_filename(const struct dso *dso,
 	case DSO_BINARY_TYPE__JAVA_JIT:
 	case DSO_BINARY_TYPE__BPF_PROG_INFO:
 	case DSO_BINARY_TYPE__BPF_IMAGE:
+	case DSO_BINARY_TYPE__OOL:
 	case DSO_BINARY_TYPE__NOT_FOUND:
 		ret = -1;
 		break;
@@ -898,6 +899,8 @@ static struct dso_cache *dso_cache__populate(struct dso *dso,
 
 	if (dso->binary_type == DSO_BINARY_TYPE__BPF_PROG_INFO)
 		*ret = bpf_read(dso, cache_offset, cache->data);
+	else if (dso->binary_type == DSO_BINARY_TYPE__OOL)
+		*ret = DSO__DATA_CACHE_SIZE;
 	else
 		*ret = file_read(dso, machine, cache_offset, cache->data);
 
@@ -1262,7 +1265,7 @@ struct dso *dso__new_id(const char *name, struct dso_id *id)
 		dso->has_build_id = 0;
 		dso->has_srcline = 1;
 		dso->a2l_fails = 1;
-		dso->kernel = DSO_TYPE_USER;
+		dso->kernel = DSO_SPACE__USER;
 		dso->needs_swap = DSO_SWAP__UNSET;
 		dso->comp = COMP_ID__NONE;
 		RB_CLEAR_NODE(&dso->rb_node);
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index d3d03274b0d1..8ad17f395a19 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -42,13 +42,14 @@ enum dso_binary_type {
 	DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO,
 	DSO_BINARY_TYPE__BPF_PROG_INFO,
 	DSO_BINARY_TYPE__BPF_IMAGE,
+	DSO_BINARY_TYPE__OOL,
 	DSO_BINARY_TYPE__NOT_FOUND,
 };
 
-enum dso_kernel_type {
-	DSO_TYPE_USER = 0,
-	DSO_TYPE_KERNEL,
-	DSO_TYPE_GUEST_KERNEL
+enum dso_space_type {
+	DSO_SPACE__USER = 0,
+	DSO_SPACE__KERNEL,
+	DSO_SPACE__KERNEL_GUEST
 };
 
 enum dso_swap_type {
@@ -159,7 +160,7 @@ struct dso {
 	void		 *a2l;
 	char		 *symsrc_filename;
 	unsigned int	 a2l_fails;
-	enum dso_kernel_type	kernel;
+	enum dso_space_type	kernel;
 	enum dso_swap_type	needs_swap;
 	enum dso_binary_type	symtab_type;
 	enum dso_binary_type	binary_type;
diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h
index 1ab2682d5d2b..a12972652006 100644
--- a/tools/perf/util/env.h
+++ b/tools/perf/util/env.h
@@ -77,7 +77,6 @@ struct perf_env {
 	struct numa_node	*numa_nodes;
 	struct memory_node	*memory_nodes;
 	unsigned long long	 memory_bsize;
-	u64                     clockid_res_ns;
 
 	/*
 	 * bpf_info_lock protects bpf rbtrees. This is needed because the
@@ -100,6 +99,19 @@ struct perf_env {
 	/* For fast cpu to numa node lookup via perf_env__numa_node */
 	int			*numa_map;
 	int			 nr_numa_map;
+
+	/* For real clock time reference. */
+	struct {
+		u64	tod_ns;
+		u64	clockid_ns;
+		u64     clockid_res_ns;
+		int	clockid;
+		/*
+		 * enabled is valid for report mode, and is true if above
+		 * values are set, it's set in process_clock_data
+		 */
+		bool	enabled;
+	} clock;
 };
 
 enum perf_compress_type {
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index f581550a3015..317a26571845 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -31,6 +31,7 @@
 #include "stat.h"
 #include "session.h"
 #include "bpf-event.h"
+#include "print_binary.h"
 #include "tool.h"
 #include "../perf.h"
 
@@ -55,6 +56,7 @@ static const char *perf_event__names[] = {
 	[PERF_RECORD_KSYMBOL]			= "KSYMBOL",
 	[PERF_RECORD_BPF_EVENT]			= "BPF_EVENT",
 	[PERF_RECORD_CGROUP]			= "CGROUP",
+	[PERF_RECORD_TEXT_POKE]			= "TEXT_POKE",
 	[PERF_RECORD_HEADER_ATTR]		= "ATTR",
 	[PERF_RECORD_HEADER_EVENT_TYPE]		= "EVENT_TYPE",
 	[PERF_RECORD_HEADER_TRACING_DATA]	= "TRACING_DATA",
@@ -267,6 +269,14 @@ int perf_event__process_bpf(struct perf_tool *tool __maybe_unused,
 	return machine__process_bpf(machine, event, sample);
 }
 
+int perf_event__process_text_poke(struct perf_tool *tool __maybe_unused,
+				  union perf_event *event,
+				  struct perf_sample *sample,
+				  struct machine *machine)
+{
+	return machine__process_text_poke(machine, event, sample);
+}
+
 size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp)
 {
 	return fprintf(fp, " %d/%d: [%#" PRI_lx64 "(%#" PRI_lx64 ") @ %#" PRI_lx64 "]: %c %s\n",
@@ -413,7 +423,52 @@ size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp)
 		       event->bpf.type, event->bpf.flags, event->bpf.id);
 }
 
-size_t perf_event__fprintf(union perf_event *event, FILE *fp)
+static int text_poke_printer(enum binary_printer_ops op, unsigned int val,
+			     void *extra, FILE *fp)
+{
+	bool old = *(bool *)extra;
+
+	switch ((int)op) {
+	case BINARY_PRINT_LINE_BEGIN:
+		return fprintf(fp, "            %s bytes:", old ? "Old" : "New");
+	case BINARY_PRINT_NUM_DATA:
+		return fprintf(fp, " %02x", val);
+	case BINARY_PRINT_LINE_END:
+		return fprintf(fp, "\n");
+	default:
+		return 0;
+	}
+}
+
+size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *machine, FILE *fp)
+{
+	struct perf_record_text_poke_event *tp = &event->text_poke;
+	size_t ret;
+	bool old;
+
+	ret = fprintf(fp, " %" PRI_lx64 " ", tp->addr);
+	if (machine) {
+		struct addr_location al;
+
+		al.map = maps__find(&machine->kmaps, tp->addr);
+		if (al.map && map__load(al.map) >= 0) {
+			al.addr = al.map->map_ip(al.map, tp->addr);
+			al.sym = map__find_symbol(al.map, al.addr);
+			if (al.sym)
+				ret += symbol__fprintf_symname_offs(al.sym, &al, fp);
+		}
+	}
+	ret += fprintf(fp, " old len %u new len %u\n", tp->old_len, tp->new_len);
+	old = true;
+	ret += binary__fprintf(tp->bytes, tp->old_len, 16, text_poke_printer,
+			       &old, fp);
+	old = false;
+	ret += binary__fprintf(tp->bytes + tp->old_len, tp->new_len, 16,
+			       text_poke_printer, &old, fp);
+	return ret;
+}
+
+size_t perf_event__fprintf(union perf_event *event, struct machine *machine, FILE *fp)
 {
 	size_t ret = fprintf(fp, "PERF_RECORD_%s",
 			     perf_event__name(event->header.type));
@@ -457,6 +512,9 @@ size_t perf_event__fprintf(union perf_event *event, FILE *fp)
 	case PERF_RECORD_BPF_EVENT:
 		ret += perf_event__fprintf_bpf(event, fp);
 		break;
+	case PERF_RECORD_TEXT_POKE:
+		ret += perf_event__fprintf_text_poke(event, machine, fp);
+		break;
 	default:
 		ret += fprintf(fp, "\n");
 	}
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 6ae01c3c2ffa..b828b99176f4 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -351,6 +351,10 @@ int perf_event__process_bpf(struct perf_tool *tool,
 			    union perf_event *event,
 			    struct perf_sample *sample,
 			    struct machine *machine);
+int perf_event__process_text_poke(struct perf_tool *tool,
+				  union perf_event *event,
+				  struct perf_sample *sample,
+				  struct machine *machine);
 int perf_event__process(struct perf_tool *tool,
 			union perf_event *event,
 			struct perf_sample *sample,
@@ -385,7 +389,8 @@ size_t perf_event__fprintf_namespaces(union perf_event *event, FILE *fp);
 size_t perf_event__fprintf_cgroup(union perf_event *event, FILE *fp);
 size_t perf_event__fprintf_ksymbol(union perf_event *event, FILE *fp);
 size_t perf_event__fprintf_bpf(union perf_event *event, FILE *fp);
-size_t perf_event__fprintf(union perf_event *event, FILE *fp);
+size_t perf_event__fprintf_text_poke(union perf_event *event, struct machine *machine,FILE *fp);
+size_t perf_event__fprintf(union perf_event *event, struct machine *machine, FILE *fp);
 
 int kallsyms__get_function_start(const char *kallsyms_filename,
 				 const char *symbol_name, u64 *addr);
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index ab48be4cf258..e3fa3bf7498a 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -63,6 +63,9 @@ void evlist__init(struct evlist *evlist, struct perf_cpu_map *cpus,
 	perf_evlist__set_maps(&evlist->core, cpus, threads);
 	evlist->workload.pid = -1;
 	evlist->bkw_mmap_state = BKW_MMAP_NOTREADY;
+	evlist->ctl_fd.fd = -1;
+	evlist->ctl_fd.ack = -1;
+	evlist->ctl_fd.pos = -1;
 }
 
 struct evlist *evlist__new(void)
@@ -79,7 +82,7 @@ struct evlist *perf_evlist__new_default(void)
 {
 	struct evlist *evlist = evlist__new();
 
-	if (evlist && perf_evlist__add_default(evlist)) {
+	if (evlist && evlist__add_default(evlist)) {
 		evlist__delete(evlist);
 		evlist = NULL;
 	}
@@ -91,7 +94,7 @@ struct evlist *perf_evlist__new_dummy(void)
 {
 	struct evlist *evlist = evlist__new();
 
-	if (evlist && perf_evlist__add_dummy(evlist)) {
+	if (evlist && evlist__add_dummy(evlist)) {
 		evlist__delete(evlist);
 		evlist = NULL;
 	}
@@ -231,7 +234,7 @@ void perf_evlist__set_leader(struct evlist *evlist)
 	}
 }
 
-int __perf_evlist__add_default(struct evlist *evlist, bool precise)
+int __evlist__add_default(struct evlist *evlist, bool precise)
 {
 	struct evsel *evsel = evsel__new_cycles(precise);
 
@@ -242,7 +245,7 @@ int __perf_evlist__add_default(struct evlist *evlist, bool precise)
 	return 0;
 }
 
-int perf_evlist__add_dummy(struct evlist *evlist)
+int evlist__add_dummy(struct evlist *evlist)
 {
 	struct perf_event_attr attr = {
 		.type	= PERF_TYPE_SOFTWARE,
@@ -258,8 +261,7 @@ int perf_evlist__add_dummy(struct evlist *evlist)
 	return 0;
 }
 
-static int evlist__add_attrs(struct evlist *evlist,
-				  struct perf_event_attr *attrs, size_t nr_attrs)
+static int evlist__add_attrs(struct evlist *evlist, struct perf_event_attr *attrs, size_t nr_attrs)
 {
 	struct evsel *evsel, *n;
 	LIST_HEAD(head);
@@ -282,8 +284,7 @@ out_delete_partial_list:
 	return -1;
 }
 
-int __perf_evlist__add_default_attrs(struct evlist *evlist,
-				     struct perf_event_attr *attrs, size_t nr_attrs)
+int __evlist__add_default_attrs(struct evlist *evlist, struct perf_event_attr *attrs, size_t nr_attrs)
 {
 	size_t i;
 
@@ -322,8 +323,7 @@ perf_evlist__find_tracepoint_by_name(struct evlist *evlist,
 	return NULL;
 }
 
-int perf_evlist__add_newtp(struct evlist *evlist,
-			   const char *sys, const char *name, void *handler)
+int evlist__add_newtp(struct evlist *evlist, const char *sys, const char *name, void *handler)
 {
 	struct evsel *evsel = evsel__newtp(sys, name);
 
@@ -500,7 +500,7 @@ int perf_evlist__enable_event_idx(struct evlist *evlist,
 
 int evlist__add_pollfd(struct evlist *evlist, int fd)
 {
-	return perf_evlist__add_pollfd(&evlist->core, fd, NULL, POLLIN);
+	return perf_evlist__add_pollfd(&evlist->core, fd, NULL, POLLIN, fdarray_flag__default);
 }
 
 int evlist__filter_pollfd(struct evlist *evlist, short revents_and_mask)
@@ -540,7 +540,7 @@ struct evsel *perf_evlist__id2evsel(struct evlist *evlist, u64 id)
 	if (sid)
 		return container_of(sid->evsel, struct evsel, core);
 
-	if (!perf_evlist__sample_id_all(evlist))
+	if (!evlist__sample_id_all(evlist))
 		return evlist__first(evlist);
 
 	return NULL;
@@ -1088,7 +1088,7 @@ int perf_evlist__append_tp_filter_pid(struct evlist *evlist, pid_t pid)
 	return perf_evlist__append_tp_filter_pids(evlist, 1, &pid);
 }
 
-bool perf_evlist__valid_sample_type(struct evlist *evlist)
+bool evlist__valid_sample_type(struct evlist *evlist)
 {
 	struct evsel *pos;
 
@@ -1107,7 +1107,7 @@ bool perf_evlist__valid_sample_type(struct evlist *evlist)
 	return true;
 }
 
-u64 __perf_evlist__combined_sample_type(struct evlist *evlist)
+u64 __evlist__combined_sample_type(struct evlist *evlist)
 {
 	struct evsel *evsel;
 
@@ -1120,13 +1120,13 @@ u64 __perf_evlist__combined_sample_type(struct evlist *evlist)
 	return evlist->combined_sample_type;
 }
 
-u64 perf_evlist__combined_sample_type(struct evlist *evlist)
+u64 evlist__combined_sample_type(struct evlist *evlist)
 {
 	evlist->combined_sample_type = 0;
-	return __perf_evlist__combined_sample_type(evlist);
+	return __evlist__combined_sample_type(evlist);
 }
 
-u64 perf_evlist__combined_branch_type(struct evlist *evlist)
+u64 evlist__combined_branch_type(struct evlist *evlist)
 {
 	struct evsel *evsel;
 	u64 branch_type = 0;
@@ -1191,7 +1191,7 @@ out:
 	return size;
 }
 
-bool perf_evlist__valid_sample_id_all(struct evlist *evlist)
+bool evlist__valid_sample_id_all(struct evlist *evlist)
 {
 	struct evsel *first = evlist__first(evlist), *pos = first;
 
@@ -1203,7 +1203,7 @@ bool perf_evlist__valid_sample_id_all(struct evlist *evlist)
 	return true;
 }
 
-bool perf_evlist__sample_id_all(struct evlist *evlist)
+bool evlist__sample_id_all(struct evlist *evlist)
 {
 	struct evsel *first = evlist__first(evlist);
 	return first->core.attr.sample_id_all;
@@ -1464,8 +1464,7 @@ int perf_evlist__parse_sample_timestamp(struct evlist *evlist,
 	return evsel__parse_sample_timestamp(evsel, event, timestamp);
 }
 
-int perf_evlist__strerror_open(struct evlist *evlist,
-			       int err, char *buf, size_t size)
+int evlist__strerror_open(struct evlist *evlist, int err, char *buf, size_t size)
 {
 	int printed, value;
 	char sbuf[STRERR_BUFSIZE], *emsg = str_error_r(err, sbuf, sizeof(sbuf));
@@ -1518,7 +1517,7 @@ out_default:
 	return 0;
 }
 
-int perf_evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, size_t size)
+int evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, size_t size)
 {
 	char sbuf[STRERR_BUFSIZE], *emsg = str_error_r(err, sbuf, sizeof(sbuf));
 	int pages_attempted = evlist->core.mmap_len / 1024, pages_max_per_user, printed = 0;
@@ -1727,3 +1726,143 @@ struct evsel *perf_evlist__reset_weak_group(struct evlist *evsel_list,
 	}
 	return leader;
 }
+
+int evlist__initialize_ctlfd(struct evlist *evlist, int fd, int ack)
+{
+	if (fd == -1) {
+		pr_debug("Control descriptor is not initialized\n");
+		return 0;
+	}
+
+	evlist->ctl_fd.pos = perf_evlist__add_pollfd(&evlist->core, fd, NULL, POLLIN,
+						     fdarray_flag__nonfilterable);
+	if (evlist->ctl_fd.pos < 0) {
+		evlist->ctl_fd.pos = -1;
+		pr_err("Failed to add ctl fd entry: %m\n");
+		return -1;
+	}
+
+	evlist->ctl_fd.fd = fd;
+	evlist->ctl_fd.ack = ack;
+
+	return 0;
+}
+
+bool evlist__ctlfd_initialized(struct evlist *evlist)
+{
+	return evlist->ctl_fd.pos >= 0;
+}
+
+int evlist__finalize_ctlfd(struct evlist *evlist)
+{
+	struct pollfd *entries = evlist->core.pollfd.entries;
+
+	if (!evlist__ctlfd_initialized(evlist))
+		return 0;
+
+	entries[evlist->ctl_fd.pos].fd = -1;
+	entries[evlist->ctl_fd.pos].events = 0;
+	entries[evlist->ctl_fd.pos].revents = 0;
+
+	evlist->ctl_fd.pos = -1;
+	evlist->ctl_fd.ack = -1;
+	evlist->ctl_fd.fd = -1;
+
+	return 0;
+}
+
+static int evlist__ctlfd_recv(struct evlist *evlist, enum evlist_ctl_cmd *cmd,
+			      char *cmd_data, size_t data_size)
+{
+	int err;
+	char c;
+	size_t bytes_read = 0;
+
+	memset(cmd_data, 0, data_size);
+	data_size--;
+
+	do {
+		err = read(evlist->ctl_fd.fd, &c, 1);
+		if (err > 0) {
+			if (c == '\n' || c == '\0')
+				break;
+			cmd_data[bytes_read++] = c;
+			if (bytes_read == data_size)
+				break;
+		} else {
+			if (err == -1)
+				pr_err("Failed to read from ctlfd %d: %m\n", evlist->ctl_fd.fd);
+			break;
+		}
+	} while (1);
+
+	pr_debug("Message from ctl_fd: \"%s%s\"\n", cmd_data,
+		 bytes_read == data_size ? "" : c == '\n' ? "\\n" : "\\0");
+
+	if (err > 0) {
+		if (!strncmp(cmd_data, EVLIST_CTL_CMD_ENABLE_TAG,
+			     (sizeof(EVLIST_CTL_CMD_ENABLE_TAG)-1))) {
+			*cmd = EVLIST_CTL_CMD_ENABLE;
+		} else if (!strncmp(cmd_data, EVLIST_CTL_CMD_DISABLE_TAG,
+				    (sizeof(EVLIST_CTL_CMD_DISABLE_TAG)-1))) {
+			*cmd = EVLIST_CTL_CMD_DISABLE;
+		}
+	}
+
+	return err;
+}
+
+static int evlist__ctlfd_ack(struct evlist *evlist)
+{
+	int err;
+
+	if (evlist->ctl_fd.ack == -1)
+		return 0;
+
+	err = write(evlist->ctl_fd.ack, EVLIST_CTL_CMD_ACK_TAG,
+		    sizeof(EVLIST_CTL_CMD_ACK_TAG));
+	if (err == -1)
+		pr_err("failed to write to ctl_ack_fd %d: %m\n", evlist->ctl_fd.ack);
+
+	return err;
+}
+
+int evlist__ctlfd_process(struct evlist *evlist, enum evlist_ctl_cmd *cmd)
+{
+	int err = 0;
+	char cmd_data[EVLIST_CTL_CMD_MAX_LEN];
+	int ctlfd_pos = evlist->ctl_fd.pos;
+	struct pollfd *entries = evlist->core.pollfd.entries;
+
+	if (!evlist__ctlfd_initialized(evlist) || !entries[ctlfd_pos].revents)
+		return 0;
+
+	if (entries[ctlfd_pos].revents & POLLIN) {
+		err = evlist__ctlfd_recv(evlist, cmd, cmd_data,
+					 EVLIST_CTL_CMD_MAX_LEN);
+		if (err > 0) {
+			switch (*cmd) {
+			case EVLIST_CTL_CMD_ENABLE:
+				evlist__enable(evlist);
+				break;
+			case EVLIST_CTL_CMD_DISABLE:
+				evlist__disable(evlist);
+				break;
+			case EVLIST_CTL_CMD_ACK:
+			case EVLIST_CTL_CMD_UNSUPPORTED:
+			default:
+				pr_debug("ctlfd: unsupported %d\n", *cmd);
+				break;
+			}
+			if (!(*cmd == EVLIST_CTL_CMD_ACK || *cmd == EVLIST_CTL_CMD_UNSUPPORTED))
+				evlist__ctlfd_ack(evlist);
+		}
+	}
+
+	if (entries[ctlfd_pos].revents & (POLLHUP | POLLERR))
+		evlist__finalize_ctlfd(evlist);
+	else
+		entries[ctlfd_pos].revents = 0;
+
+	return err;
+}
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index a8081dfc19cf..c73f7f7f120b 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -74,6 +74,11 @@ struct evlist {
 		pthread_t		th;
 		volatile int		done;
 	} thread;
+	struct {
+		int	fd;	/* control file descriptor */
+		int	ack;	/* ack file descriptor for control commands */
+		int	pos;	/* index at evlist core object to check signals */
+	} ctl_fd;
 };
 
 struct evsel_str_handler {
@@ -92,20 +97,20 @@ void evlist__delete(struct evlist *evlist);
 void evlist__add(struct evlist *evlist, struct evsel *entry);
 void evlist__remove(struct evlist *evlist, struct evsel *evsel);
 
-int __perf_evlist__add_default(struct evlist *evlist, bool precise);
+int __evlist__add_default(struct evlist *evlist, bool precise);
 
-static inline int perf_evlist__add_default(struct evlist *evlist)
+static inline int evlist__add_default(struct evlist *evlist)
 {
-	return __perf_evlist__add_default(evlist, true);
+	return __evlist__add_default(evlist, true);
 }
 
-int __perf_evlist__add_default_attrs(struct evlist *evlist,
+int __evlist__add_default_attrs(struct evlist *evlist,
 				     struct perf_event_attr *attrs, size_t nr_attrs);
 
-#define perf_evlist__add_default_attrs(evlist, array) \
-	__perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
+#define evlist__add_default_attrs(evlist, array) \
+	__evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))
 
-int perf_evlist__add_dummy(struct evlist *evlist);
+int evlist__add_dummy(struct evlist *evlist);
 
 int perf_evlist__add_sb_event(struct evlist *evlist,
 			      struct perf_event_attr *attr,
@@ -116,8 +121,7 @@ int perf_evlist__start_sb_thread(struct evlist *evlist,
 				 struct target *target);
 void perf_evlist__stop_sb_thread(struct evlist *evlist);
 
-int perf_evlist__add_newtp(struct evlist *evlist,
-			   const char *sys, const char *name, void *handler);
+int evlist__add_newtp(struct evlist *evlist, const char *sys, const char *name, void *handler);
 
 int __evlist__set_tracepoints_handlers(struct evlist *evlist,
 				       const struct evsel_str_handler *assocs,
@@ -219,10 +223,10 @@ int perf_evlist__apply_filters(struct evlist *evlist, struct evsel **err_evsel);
 void __perf_evlist__set_leader(struct list_head *list);
 void perf_evlist__set_leader(struct evlist *evlist);
 
-u64 __perf_evlist__combined_sample_type(struct evlist *evlist);
-u64 perf_evlist__combined_sample_type(struct evlist *evlist);
-u64 perf_evlist__combined_branch_type(struct evlist *evlist);
-bool perf_evlist__sample_id_all(struct evlist *evlist);
+u64 __evlist__combined_sample_type(struct evlist *evlist);
+u64 evlist__combined_sample_type(struct evlist *evlist);
+u64 evlist__combined_branch_type(struct evlist *evlist);
+bool evlist__sample_id_all(struct evlist *evlist);
 u16 perf_evlist__id_hdr_size(struct evlist *evlist);
 
 int perf_evlist__parse_sample(struct evlist *evlist, union perf_event *event,
@@ -232,8 +236,8 @@ int perf_evlist__parse_sample_timestamp(struct evlist *evlist,
 					union perf_event *event,
 					u64 *timestamp);
 
-bool perf_evlist__valid_sample_type(struct evlist *evlist);
-bool perf_evlist__valid_sample_id_all(struct evlist *evlist);
+bool evlist__valid_sample_type(struct evlist *evlist);
+bool evlist__valid_sample_id_all(struct evlist *evlist);
 bool perf_evlist__valid_read_format(struct evlist *evlist);
 
 void perf_evlist__splice_list_tail(struct evlist *evlist,
@@ -258,8 +262,8 @@ static inline struct evsel *evlist__last(struct evlist *evlist)
 	return container_of(evsel, struct evsel, core);
 }
 
-int perf_evlist__strerror_open(struct evlist *evlist, int err, char *buf, size_t size);
-int perf_evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, size_t size);
+int evlist__strerror_open(struct evlist *evlist, int err, char *buf, size_t size);
+int evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, size_t size);
 
 bool perf_evlist__can_select_event(struct evlist *evlist, const char *str);
 void perf_evlist__to_front(struct evlist *evlist,
@@ -356,4 +360,25 @@ void perf_evlist__force_leader(struct evlist *evlist);
 struct evsel *perf_evlist__reset_weak_group(struct evlist *evlist,
 						 struct evsel *evsel,
 						bool close);
+#define EVLIST_CTL_CMD_ENABLE_TAG  "enable"
+#define EVLIST_CTL_CMD_DISABLE_TAG "disable"
+#define EVLIST_CTL_CMD_ACK_TAG     "ack\n"
+
+#define EVLIST_CTL_CMD_MAX_LEN 64
+
+enum evlist_ctl_cmd {
+	EVLIST_CTL_CMD_UNSUPPORTED = 0,
+	EVLIST_CTL_CMD_ENABLE,
+	EVLIST_CTL_CMD_DISABLE,
+	EVLIST_CTL_CMD_ACK
+};
+
+int evlist__initialize_ctlfd(struct evlist *evlist, int ctl_fd, int ctl_fd_ack);
+int evlist__finalize_ctlfd(struct evlist *evlist);
+bool evlist__ctlfd_initialized(struct evlist *evlist);
+int evlist__ctlfd_process(struct evlist *evlist, enum evlist_ctl_cmd *cmd);
+
+#define EVLIST_ENABLED_MSG "Events enabled\n"
+#define EVLIST_DISABLED_MSG "Events disabled\n"
+
 #endif /* __PERF_EVLIST_H */
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index ef802f6d40c1..fd865002cbbd 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1014,12 +1014,14 @@ void evsel__config(struct evsel *evsel, struct record_opts *opts,
 	if (callchain && callchain->enabled && !evsel->no_aux_samples)
 		evsel__config_callchain(evsel, opts, callchain);
 
-	if (opts->sample_intr_regs && !evsel->no_aux_samples) {
+	if (opts->sample_intr_regs && !evsel->no_aux_samples &&
+	    !evsel__is_dummy_event(evsel)) {
 		attr->sample_regs_intr = opts->sample_intr_regs;
 		evsel__set_sample_bit(evsel, REGS_INTR);
 	}
 
-	if (opts->sample_user_regs && !evsel->no_aux_samples) {
+	if (opts->sample_user_regs && !evsel->no_aux_samples &&
+	    !evsel__is_dummy_event(evsel)) {
 		attr->sample_regs_user |= opts->sample_user_regs;
 		evsel__set_sample_bit(evsel, REGS_USER);
 	}
@@ -1064,7 +1066,12 @@ void evsel__config(struct evsel *evsel, struct record_opts *opts,
 	attr->mmap  = track;
 	attr->mmap2 = track && !perf_missing_features.mmap2;
 	attr->comm  = track;
-	attr->ksymbol = track && !perf_missing_features.ksymbol;
+	/*
+	 * ksymbol is tracked separately with text poke because it needs to be
+	 * system wide and enabled immediately.
+	 */
+	if (!opts->text_poke)
+		attr->ksymbol = track && !perf_missing_features.ksymbol;
 	attr->bpf_event = track && !opts->no_bpf_event && !perf_missing_features.bpf;
 
 	if (opts->record_namespaces)
@@ -2495,8 +2502,10 @@ int evsel__open_strerror(struct evsel *evsel, struct target *target,
 
 		return scnprintf(msg + printed, size - printed,
 		 "Consider adjusting /proc/sys/kernel/perf_event_paranoid setting to open\n"
-		 "access to performance monitoring and observability operations for users\n"
-		 "without CAP_PERFMON or CAP_SYS_ADMIN Linux capability.\n"
+		 "access to performance monitoring and observability operations for processes\n"
+		 "without CAP_PERFMON, CAP_SYS_PTRACE or CAP_SYS_ADMIN Linux capability.\n"
+		 "More information can be found at 'Perf events and tool security' document:\n"
+		 "https://www.kernel.org/doc/html/latest/admin-guide/perf-security.html\n"
 		 "perf_event_paranoid setting is %d:\n"
 		 "  -1: Allow use of (almost) all events by all users\n"
 		 "      Ignore mlock limit after perf_event_mlock_kb without CAP_IPC_LOCK\n"
@@ -2528,6 +2537,10 @@ int evsel__open_strerror(struct evsel *evsel, struct target *target,
 	 "No such device - did you specify an out-of-range profile CPU?");
 		break;
 	case EOPNOTSUPP:
+		if (evsel->core.attr.aux_output)
+			return scnprintf(msg, size,
+	"%s: PMU Hardware doesn't support 'aux_output' feature",
+					 evsel__name(evsel));
 		if (evsel->core.attr.sample_period != 0)
 			return scnprintf(msg, size,
 	"%s: PMU Hardware doesn't support sampling/overflow-interrupts. Try 'perf stat'",
diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c
index f64ab91c432b..53482ef53c41 100644
--- a/tools/perf/util/expr.c
+++ b/tools/perf/util/expr.c
@@ -1,10 +1,17 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <stdbool.h>
 #include <assert.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include "metricgroup.h"
+#include "debug.h"
 #include "expr.h"
 #include "expr-bison.h"
 #include "expr-flex.h"
 #include <linux/kernel.h>
+#include <linux/zalloc.h>
+#include <ctype.h>
 
 #ifdef PARSER_DEBUG
 extern int expr_debug;
@@ -30,35 +37,144 @@ static bool key_equal(const void *key1, const void *key2,
 }
 
 /* Caller must make sure id is allocated */
-int expr__add_id(struct expr_parse_ctx *ctx, const char *name, double val)
+int expr__add_id(struct expr_parse_ctx *ctx, const char *id)
 {
-	double *val_ptr = NULL, *old_val = NULL;
+	struct expr_id_data *data_ptr = NULL, *old_data = NULL;
 	char *old_key = NULL;
 	int ret;
 
-	if (val != 0.0) {
-		val_ptr = malloc(sizeof(double));
-		if (!val_ptr)
-			return -ENOMEM;
-		*val_ptr = val;
+	data_ptr = malloc(sizeof(*data_ptr));
+	if (!data_ptr)
+		return -ENOMEM;
+
+	data_ptr->parent = ctx->parent;
+
+	ret = hashmap__set(&ctx->ids, id, data_ptr,
+			   (const void **)&old_key, (void **)&old_data);
+	if (ret)
+		free(data_ptr);
+	free(old_key);
+	free(old_data);
+	return ret;
+}
+
+/* Caller must make sure id is allocated */
+int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val)
+{
+	struct expr_id_data *data_ptr = NULL, *old_data = NULL;
+	char *old_key = NULL;
+	int ret;
+
+	data_ptr = malloc(sizeof(*data_ptr));
+	if (!data_ptr)
+		return -ENOMEM;
+	data_ptr->val = val;
+	data_ptr->is_ref = false;
+
+	ret = hashmap__set(&ctx->ids, id, data_ptr,
+			   (const void **)&old_key, (void **)&old_data);
+	if (ret)
+		free(data_ptr);
+	free(old_key);
+	free(old_data);
+	return ret;
+}
+
+int expr__add_ref(struct expr_parse_ctx *ctx, struct metric_ref *ref)
+{
+	struct expr_id_data *data_ptr = NULL, *old_data = NULL;
+	char *old_key = NULL;
+	char *name, *p;
+	int ret;
+
+	data_ptr = zalloc(sizeof(*data_ptr));
+	if (!data_ptr)
+		return -ENOMEM;
+
+	name = strdup(ref->metric_name);
+	if (!name) {
+		free(data_ptr);
+		return -ENOMEM;
 	}
-	ret = hashmap__set(&ctx->ids, name, val_ptr,
-			   (const void **)&old_key, (void **)&old_val);
+
+	/*
+	 * The jevents tool converts all metric expressions
+	 * to lowercase, including metric references, hence
+	 * we need to add lowercase name for metric, so it's
+	 * properly found.
+	 */
+	for (p = name; *p; p++)
+		*p = tolower(*p);
+
+	/*
+	 * Intentionally passing just const char pointers,
+	 * originally from 'struct pmu_event' object.
+	 * We don't need to change them, so there's no
+	 * need to create our own copy.
+	 */
+	data_ptr->ref.metric_name = ref->metric_name;
+	data_ptr->ref.metric_expr = ref->metric_expr;
+	data_ptr->ref.counted = false;
+	data_ptr->is_ref = true;
+
+	ret = hashmap__set(&ctx->ids, name, data_ptr,
+			   (const void **)&old_key, (void **)&old_data);
+	if (ret)
+		free(data_ptr);
+
+	pr_debug2("adding ref metric %s: %s\n",
+		  ref->metric_name, ref->metric_expr);
+
 	free(old_key);
-	free(old_val);
+	free(old_data);
 	return ret;
 }
 
-int expr__get_id(struct expr_parse_ctx *ctx, const char *id, double *val_ptr)
+int expr__get_id(struct expr_parse_ctx *ctx, const char *id,
+		 struct expr_id_data **data)
+{
+	return hashmap__find(&ctx->ids, id, (void **)data) ? 0 : -1;
+}
+
+int expr__resolve_id(struct expr_parse_ctx *ctx, const char *id,
+		     struct expr_id_data **datap)
 {
-	double *data;
+	struct expr_id_data *data;
 
-	if (!hashmap__find(&ctx->ids, id, (void **)&data))
+	if (expr__get_id(ctx, id, datap) || !*datap) {
+		pr_debug("%s not found\n", id);
 		return -1;
-	*val_ptr = (data == NULL) ?  0.0 : *data;
+	}
+
+	data = *datap;
+
+	pr_debug2("lookup: is_ref %d, counted %d, val %f: %s\n",
+		  data->is_ref, data->ref.counted, data->val, id);
+
+	if (data->is_ref && !data->ref.counted) {
+		data->ref.counted = true;
+		pr_debug("processing metric: %s ENTRY\n", id);
+		if (expr__parse(&data->val, ctx, data->ref.metric_expr, 1)) {
+			pr_debug("%s failed to count\n", id);
+			return -1;
+		}
+		pr_debug("processing metric: %s EXIT: %f\n", id, data->val);
+	}
+
 	return 0;
 }
 
+void expr__del_id(struct expr_parse_ctx *ctx, const char *id)
+{
+	struct expr_id_data *old_val = NULL;
+	char *old_key = NULL;
+
+	hashmap__delete(&ctx->ids, id,
+			(const void **)&old_key, (void **)&old_val);
+	free(old_key);
+	free(old_val);
+}
+
 void expr__ctx_init(struct expr_parse_ctx *ctx)
 {
 	hashmap__init(&ctx->ids, key_hash, key_equal, NULL);
@@ -88,6 +204,8 @@ __expr__parse(double *val, struct expr_parse_ctx *ctx, const char *expr,
 	void *scanner;
 	int ret;
 
+	pr_debug2("parsing metric: %s\n", expr);
+
 	ret = expr_lex_init_extra(&scanner_ctx, &scanner);
 	if (ret)
 		return ret;
@@ -116,16 +234,10 @@ int expr__parse(double *final_val, struct expr_parse_ctx *ctx,
 int expr__find_other(const char *expr, const char *one,
 		     struct expr_parse_ctx *ctx, int runtime)
 {
-	double *old_val = NULL;
-	char *old_key = NULL;
 	int ret = __expr__parse(NULL, ctx, expr, EXPR_OTHER, runtime);
 
-	if (one) {
-		hashmap__delete(&ctx->ids, one,
-				(const void **)&old_key, (void **)&old_val);
-		free(old_key);
-		free(old_val);
-	}
+	if (one)
+		expr__del_id(ctx, one);
 
 	return ret;
 }
diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h
index 8a2c1074f90f..fc2b5e824a66 100644
--- a/tools/perf/util/expr.h
+++ b/tools/perf/util/expr.h
@@ -11,8 +11,30 @@
 #include "util/hashmap.h"
 //#endif
 
+struct metric_ref;
+
+struct expr_id {
+	char		*id;
+	struct expr_id	*parent;
+};
+
 struct expr_parse_ctx {
-	struct hashmap ids;
+	struct hashmap	 ids;
+	struct expr_id	*parent;
+};
+
+struct expr_id_data {
+	union {
+		double val;
+		struct {
+			const char *metric_name;
+			const char *metric_expr;
+			bool counted;
+		} ref;
+		struct expr_id	*parent;
+	};
+
+	bool is_ref;
 };
 
 struct expr_scanner_ctx {
@@ -22,8 +44,14 @@ struct expr_scanner_ctx {
 
 void expr__ctx_init(struct expr_parse_ctx *ctx);
 void expr__ctx_clear(struct expr_parse_ctx *ctx);
-int expr__add_id(struct expr_parse_ctx *ctx, const char *id, double val);
-int expr__get_id(struct expr_parse_ctx *ctx, const char *id, double *val_ptr);
+void expr__del_id(struct expr_parse_ctx *ctx, const char *id);
+int expr__add_id(struct expr_parse_ctx *ctx, const char *id);
+int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val);
+int expr__add_ref(struct expr_parse_ctx *ctx, struct metric_ref *ref);
+int expr__get_id(struct expr_parse_ctx *ctx, const char *id,
+		 struct expr_id_data **data);
+int expr__resolve_id(struct expr_parse_ctx *ctx, const char *id,
+		     struct expr_id_data **datap);
 int expr__parse(double *final_val, struct expr_parse_ctx *ctx,
 		const char *expr, int runtime);
 int expr__find_other(const char *expr, const char *one,
diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l
index f397bf8b1a48..13e5e3c75f56 100644
--- a/tools/perf/util/expr.l
+++ b/tools/perf/util/expr.l
@@ -100,6 +100,7 @@ symbol		({spec}|{sym})+
 		}
 	}
 
+d_ratio		{ return D_RATIO; }
 max		{ return MAX; }
 min		{ return MIN; }
 if		{ return IF; }
@@ -110,6 +111,8 @@ else		{ return ELSE; }
 "|"		{ return '|'; }
 "^"		{ return '^'; }
 "&"		{ return '&'; }
+"<"		{ return '<'; }
+">"		{ return '>'; }
 "-"		{ return '-'; }
 "+"		{ return '+'; }
 "*"		{ return '*'; }
diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y
index bf3e898e3055..d34b370391c6 100644
--- a/tools/perf/util/expr.y
+++ b/tools/perf/util/expr.y
@@ -10,6 +10,14 @@
 #include "smt.h"
 #include <string.h>
 
+static double d_ratio(double val0, double val1)
+{
+	if (val1 == 0) {
+		return 0;
+	}
+	return  val0 / val1;
+}
+
 %}
 
 %define api.pure full
@@ -28,11 +36,12 @@
 %token <num> NUMBER
 %token <str> ID
 %destructor { free ($$); } <str>
-%token MIN MAX IF ELSE SMT_ON
+%token MIN MAX IF ELSE SMT_ON D_RATIO
 %left MIN MAX IF
 %left '|'
 %left '^'
 %left '&'
+%left '<' '>'
 %left '-' '+'
 %left '*' '/' '%'
 %left NEG NOT
@@ -60,11 +69,12 @@ all_other: all_other other
 
 other: ID
 {
-	expr__add_id(ctx, $1, 0.0);
+	expr__add_id(ctx, $1);
 }
 |
 MIN | MAX | IF | ELSE | SMT_ON | NUMBER | '|' | '^' | '&' | '-' | '+' | '*' | '/' | '%' | '(' | ')' | ','
-
+|
+'<' | '>' | D_RATIO
 
 all_expr: if_expr			{ *final_val = $1; }
 	;
@@ -75,16 +85,22 @@ if_expr:
 	;
 
 expr:	  NUMBER
-	| ID			{ if (expr__get_id(ctx, $1, &$$)) {
-					pr_debug("%s not found\n", $1);
+	| ID			{
+					struct expr_id_data *data;
+
+					if (expr__resolve_id(ctx, $1, &data)) {
+						free($1);
+						YYABORT;
+					}
+
+					$$ = data->val;
 					free($1);
-					YYABORT;
-				  }
-				  free($1);
 				}
 	| expr '|' expr		{ $$ = (long)$1 | (long)$3; }
 	| expr '&' expr		{ $$ = (long)$1 & (long)$3; }
 	| expr '^' expr		{ $$ = (long)$1 ^ (long)$3; }
+	| expr '<' expr		{ $$ = $1 < $3; }
+	| expr '>' expr		{ $$ = $1 > $3; }
 	| expr '+' expr		{ $$ = $1 + $3; }
 	| expr '-' expr		{ $$ = $1 - $3; }
 	| expr '*' expr		{ $$ = $1 * $3; }
@@ -105,6 +121,7 @@ expr:	  NUMBER
 	| MIN '(' expr ',' expr ')' { $$ = $3 < $5 ? $3 : $5; }
 	| MAX '(' expr ',' expr ')' { $$ = $3 > $5 ? $3 : $5; }
 	| SMT_ON		 { $$ = smt_on() > 0; }
+	| D_RATIO '(' expr ',' expr ')' { $$ = d_ratio($3,$5); }
 	;
 
 %%
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 7a67d017d72c..9cf4efdcbbbd 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -46,6 +46,7 @@
 #include "util/util.h" // perf_exe()
 #include "cputopo.h"
 #include "bpf-event.h"
+#include "clockid.h"
 
 #include <linux/ctype.h>
 #include <internal/lib.h>
@@ -891,8 +892,42 @@ static int write_auxtrace(struct feat_fd *ff,
 static int write_clockid(struct feat_fd *ff,
 			 struct evlist *evlist __maybe_unused)
 {
-	return do_write(ff, &ff->ph->env.clockid_res_ns,
-			sizeof(ff->ph->env.clockid_res_ns));
+	return do_write(ff, &ff->ph->env.clock.clockid_res_ns,
+			sizeof(ff->ph->env.clock.clockid_res_ns));
+}
+
+static int write_clock_data(struct feat_fd *ff,
+			    struct evlist *evlist __maybe_unused)
+{
+	u64 *data64;
+	u32 data32;
+	int ret;
+
+	/* version */
+	data32 = 1;
+
+	ret = do_write(ff, &data32, sizeof(data32));
+	if (ret < 0)
+		return ret;
+
+	/* clockid */
+	data32 = ff->ph->env.clock.clockid;
+
+	ret = do_write(ff, &data32, sizeof(data32));
+	if (ret < 0)
+		return ret;
+
+	/* TOD ref time */
+	data64 = &ff->ph->env.clock.tod_ns;
+
+	ret = do_write(ff, data64, sizeof(*data64));
+	if (ret < 0)
+		return ret;
+
+	/* clockid ref time */
+	data64 = &ff->ph->env.clock.clockid_ns;
+
+	return do_write(ff, data64, sizeof(*data64));
 }
 
 static int write_dir_format(struct feat_fd *ff,
@@ -1546,7 +1581,50 @@ static void print_cpu_topology(struct feat_fd *ff, FILE *fp)
 static void print_clockid(struct feat_fd *ff, FILE *fp)
 {
 	fprintf(fp, "# clockid frequency: %"PRIu64" MHz\n",
-		ff->ph->env.clockid_res_ns * 1000);
+		ff->ph->env.clock.clockid_res_ns * 1000);
+}
+
+static void print_clock_data(struct feat_fd *ff, FILE *fp)
+{
+	struct timespec clockid_ns;
+	char tstr[64], date[64];
+	struct timeval tod_ns;
+	clockid_t clockid;
+	struct tm ltime;
+	u64 ref;
+
+	if (!ff->ph->env.clock.enabled) {
+		fprintf(fp, "# reference time disabled\n");
+		return;
+	}
+
+	/* Compute TOD time. */
+	ref = ff->ph->env.clock.tod_ns;
+	tod_ns.tv_sec = ref / NSEC_PER_SEC;
+	ref -= tod_ns.tv_sec * NSEC_PER_SEC;
+	tod_ns.tv_usec = ref / NSEC_PER_USEC;
+
+	/* Compute clockid time. */
+	ref = ff->ph->env.clock.clockid_ns;
+	clockid_ns.tv_sec = ref / NSEC_PER_SEC;
+	ref -= clockid_ns.tv_sec * NSEC_PER_SEC;
+	clockid_ns.tv_nsec = ref;
+
+	clockid = ff->ph->env.clock.clockid;
+
+	if (localtime_r(&tod_ns.tv_sec, &ltime) == NULL)
+		snprintf(tstr, sizeof(tstr), "<error>");
+	else {
+		strftime(date, sizeof(date), "%F %T", &ltime);
+		scnprintf(tstr, sizeof(tstr), "%s.%06d",
+			  date, (int) tod_ns.tv_usec);
+	}
+
+	fprintf(fp, "# clockid: %s (%u)\n", clockid_name(clockid), clockid);
+	fprintf(fp, "# reference time: %s = %ld.%06d (TOD) = %ld.%09ld (%s)\n",
+		    tstr, tod_ns.tv_sec, (int) tod_ns.tv_usec,
+		    clockid_ns.tv_sec, clockid_ns.tv_nsec,
+		    clockid_name(clockid));
 }
 
 static void print_dir_format(struct feat_fd *ff, FILE *fp)
@@ -1978,7 +2056,7 @@ static int __event_process_build_id(struct perf_record_header_build_id *bev,
 	struct machine *machine;
 	u16 cpumode;
 	struct dso *dso;
-	enum dso_kernel_type dso_type;
+	enum dso_space_type dso_space;
 
 	machine = perf_session__findnew_machine(session, bev->pid);
 	if (!machine)
@@ -1988,14 +2066,14 @@ static int __event_process_build_id(struct perf_record_header_build_id *bev,
 
 	switch (cpumode) {
 	case PERF_RECORD_MISC_KERNEL:
-		dso_type = DSO_TYPE_KERNEL;
+		dso_space = DSO_SPACE__KERNEL;
 		break;
 	case PERF_RECORD_MISC_GUEST_KERNEL:
-		dso_type = DSO_TYPE_GUEST_KERNEL;
+		dso_space = DSO_SPACE__KERNEL_GUEST;
 		break;
 	case PERF_RECORD_MISC_USER:
 	case PERF_RECORD_MISC_GUEST_USER:
-		dso_type = DSO_TYPE_USER;
+		dso_space = DSO_SPACE__USER;
 		break;
 	default:
 		goto out;
@@ -2007,14 +2085,13 @@ static int __event_process_build_id(struct perf_record_header_build_id *bev,
 
 		dso__set_build_id(dso, &bev->build_id);
 
-		if (dso_type != DSO_TYPE_USER) {
+		if (dso_space != DSO_SPACE__USER) {
 			struct kmod_path m = { .name = NULL, };
 
 			if (!kmod_path__parse_name(&m, filename) && m.kmod)
 				dso__set_module_info(dso, &m, machine);
-			else
-				dso->kernel = dso_type;
 
+			dso->kernel = dso_space;
 			free(m.name);
 		}
 
@@ -2732,9 +2809,43 @@ out:
 static int process_clockid(struct feat_fd *ff,
 			   void *data __maybe_unused)
 {
-	if (do_read_u64(ff, &ff->ph->env.clockid_res_ns))
+	if (do_read_u64(ff, &ff->ph->env.clock.clockid_res_ns))
+		return -1;
+
+	return 0;
+}
+
+static int process_clock_data(struct feat_fd *ff,
+			      void *_data __maybe_unused)
+{
+	u32 data32;
+	u64 data64;
+
+	/* version */
+	if (do_read_u32(ff, &data32))
+		return -1;
+
+	if (data32 != 1)
+		return -1;
+
+	/* clockid */
+	if (do_read_u32(ff, &data32))
+		return -1;
+
+	ff->ph->env.clock.clockid = data32;
+
+	/* TOD ref time */
+	if (do_read_u64(ff, &data64))
+		return -1;
+
+	ff->ph->env.clock.tod_ns = data64;
+
+	/* clockid ref time */
+	if (do_read_u64(ff, &data64))
 		return -1;
 
+	ff->ph->env.clock.clockid_ns = data64;
+	ff->ph->env.clock.enabled = true;
 	return 0;
 }
 
@@ -3008,6 +3119,7 @@ const struct perf_header_feature_ops feat_ops[HEADER_LAST_FEATURE] = {
 	FEAT_OPR(BPF_BTF,       bpf_btf,        false),
 	FEAT_OPR(COMPRESSED,	compressed,	false),
 	FEAT_OPR(CPU_PMU_CAPS,	cpu_pmu_caps,	false),
+	FEAT_OPR(CLOCK_DATA,	clock_data,	false),
 };
 
 struct header_print_data {
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 650bd1c7a99b..2aca71763ecf 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -44,6 +44,7 @@ enum {
 	HEADER_BPF_BTF,
 	HEADER_COMPRESSED,
 	HEADER_CPU_PMU_CAPS,
+	HEADER_CLOCK_DATA,
 	HEADER_LAST_FEATURE,
 	HEADER_FEAT_BITS	= 256,
 };
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
index f8ccfd6be0ee..697513f35154 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -55,6 +55,7 @@ enum intel_pt_pkt_state {
 	INTEL_PT_STATE_TIP_PGD,
 	INTEL_PT_STATE_FUP,
 	INTEL_PT_STATE_FUP_NO_TIP,
+	INTEL_PT_STATE_RESAMPLE,
 };
 
 static inline bool intel_pt_sample_time(enum intel_pt_pkt_state pkt_state)
@@ -65,6 +66,7 @@ static inline bool intel_pt_sample_time(enum intel_pt_pkt_state pkt_state)
 	case INTEL_PT_STATE_ERR_RESYNC:
 	case INTEL_PT_STATE_IN_SYNC:
 	case INTEL_PT_STATE_TNT_CONT:
+	case INTEL_PT_STATE_RESAMPLE:
 		return true;
 	case INTEL_PT_STATE_TNT:
 	case INTEL_PT_STATE_TIP:
@@ -109,6 +111,9 @@ struct intel_pt_decoder {
 	bool fixup_last_mtc;
 	bool have_last_ip;
 	bool in_psb;
+	bool hop;
+	bool hop_psb_fup;
+	bool leap;
 	enum intel_pt_param_flags flags;
 	uint64_t pos;
 	uint64_t last_ip;
@@ -235,6 +240,8 @@ struct intel_pt_decoder *intel_pt_decoder_new(struct intel_pt_params *params)
 	decoder->data               = params->data;
 	decoder->return_compression = params->return_compression;
 	decoder->branch_enable      = params->branch_enable;
+	decoder->hop                = params->quick >= 1;
+	decoder->leap               = params->quick >= 2;
 
 	decoder->flags              = params->flags;
 
@@ -275,6 +282,9 @@ struct intel_pt_decoder *intel_pt_decoder_new(struct intel_pt_params *params)
 	intel_pt_log("timestamp: tsc_ctc_mult %u\n", decoder->tsc_ctc_mult);
 	intel_pt_log("timestamp: tsc_slip %#x\n", decoder->tsc_slip);
 
+	if (decoder->hop)
+		intel_pt_log("Hop mode: decoding FUP and TIPs, but not TNT\n");
+
 	return decoder;
 }
 
@@ -1164,6 +1174,7 @@ static int intel_pt_walk_fup(struct intel_pt_decoder *decoder)
 			return 0;
 		if (err == -EAGAIN ||
 		    intel_pt_fup_with_nlip(decoder, &intel_pt_insn, ip, err)) {
+			decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
 			if (intel_pt_fup_event(decoder))
 				return 0;
 			return -EAGAIN;
@@ -1729,8 +1740,14 @@ static int intel_pt_walk_psbend(struct intel_pt_decoder *decoder)
 
 		case INTEL_PT_FUP:
 			decoder->pge = true;
-			if (decoder->packet.count)
+			if (decoder->packet.count) {
 				intel_pt_set_last_ip(decoder);
+				if (decoder->hop) {
+					/* Act on FUP at PSBEND */
+					decoder->ip = decoder->last_ip;
+					decoder->hop_psb_fup = true;
+				}
+			}
 			break;
 
 		case INTEL_PT_MODE_TSX:
@@ -1874,6 +1891,127 @@ static int intel_pt_walk_fup_tip(struct intel_pt_decoder *decoder)
 	}
 }
 
+static int intel_pt_resample(struct intel_pt_decoder *decoder)
+{
+	decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
+	decoder->state.type = INTEL_PT_INSTRUCTION;
+	decoder->state.from_ip = decoder->ip;
+	decoder->state.to_ip = 0;
+	return 0;
+}
+
+#define HOP_PROCESS	0
+#define HOP_IGNORE	1
+#define HOP_RETURN	2
+#define HOP_AGAIN	3
+
+static int intel_pt_scan_for_psb(struct intel_pt_decoder *decoder);
+
+/* Hop mode: Ignore TNT, do not walk code, but get ip from FUPs and TIPs */
+static int intel_pt_hop_trace(struct intel_pt_decoder *decoder, bool *no_tip, int *err)
+{
+	/* Leap from PSB to PSB, getting ip from FUP within PSB+ */
+	if (decoder->leap && !decoder->in_psb && decoder->packet.type != INTEL_PT_PSB) {
+		*err = intel_pt_scan_for_psb(decoder);
+		if (*err)
+			return HOP_RETURN;
+	}
+
+	switch (decoder->packet.type) {
+	case INTEL_PT_TNT:
+		return HOP_IGNORE;
+
+	case INTEL_PT_TIP_PGD:
+		if (!decoder->packet.count)
+			return HOP_IGNORE;
+		intel_pt_set_ip(decoder);
+		decoder->state.type |= INTEL_PT_TRACE_END;
+		decoder->state.from_ip = 0;
+		decoder->state.to_ip = decoder->ip;
+		return HOP_RETURN;
+
+	case INTEL_PT_TIP:
+		if (!decoder->packet.count)
+			return HOP_IGNORE;
+		intel_pt_set_ip(decoder);
+		decoder->state.type = INTEL_PT_INSTRUCTION;
+		decoder->state.from_ip = decoder->ip;
+		decoder->state.to_ip = 0;
+		return HOP_RETURN;
+
+	case INTEL_PT_FUP:
+		if (!decoder->packet.count)
+			return HOP_IGNORE;
+		intel_pt_set_ip(decoder);
+		if (intel_pt_fup_event(decoder))
+			return HOP_RETURN;
+		if (!decoder->branch_enable)
+			*no_tip = true;
+		if (*no_tip) {
+			decoder->state.type = INTEL_PT_INSTRUCTION;
+			decoder->state.from_ip = decoder->ip;
+			decoder->state.to_ip = 0;
+			return HOP_RETURN;
+		}
+		*err = intel_pt_walk_fup_tip(decoder);
+		if (!*err)
+			decoder->pkt_state = INTEL_PT_STATE_RESAMPLE;
+		return HOP_RETURN;
+
+	case INTEL_PT_PSB:
+		decoder->last_ip = 0;
+		decoder->have_last_ip = true;
+		decoder->hop_psb_fup = false;
+		*err = intel_pt_walk_psbend(decoder);
+		if (*err == -EAGAIN)
+			return HOP_AGAIN;
+		if (*err)
+			return HOP_RETURN;
+		if (decoder->hop_psb_fup) {
+			decoder->hop_psb_fup = false;
+			decoder->state.type = INTEL_PT_INSTRUCTION;
+			decoder->state.from_ip = decoder->ip;
+			decoder->state.to_ip = 0;
+			return HOP_RETURN;
+		}
+		if (decoder->cbr != decoder->cbr_seen) {
+			decoder->state.type = 0;
+			return HOP_RETURN;
+		}
+		return HOP_IGNORE;
+
+	case INTEL_PT_BAD:
+	case INTEL_PT_PAD:
+	case INTEL_PT_TIP_PGE:
+	case INTEL_PT_TSC:
+	case INTEL_PT_TMA:
+	case INTEL_PT_MODE_EXEC:
+	case INTEL_PT_MODE_TSX:
+	case INTEL_PT_MTC:
+	case INTEL_PT_CYC:
+	case INTEL_PT_VMCS:
+	case INTEL_PT_PSBEND:
+	case INTEL_PT_CBR:
+	case INTEL_PT_TRACESTOP:
+	case INTEL_PT_PIP:
+	case INTEL_PT_OVF:
+	case INTEL_PT_MNT:
+	case INTEL_PT_PTWRITE:
+	case INTEL_PT_PTWRITE_IP:
+	case INTEL_PT_EXSTOP:
+	case INTEL_PT_EXSTOP_IP:
+	case INTEL_PT_MWAIT:
+	case INTEL_PT_PWRE:
+	case INTEL_PT_PWRX:
+	case INTEL_PT_BBP:
+	case INTEL_PT_BIP:
+	case INTEL_PT_BEP:
+	case INTEL_PT_BEP_IP:
+	default:
+		return HOP_PROCESS;
+	}
+}
+
 static int intel_pt_walk_trace(struct intel_pt_decoder *decoder)
 {
 	bool no_tip = false;
@@ -1884,6 +2022,19 @@ static int intel_pt_walk_trace(struct intel_pt_decoder *decoder)
 		if (err)
 			return err;
 next:
+		if (decoder->hop) {
+			switch (intel_pt_hop_trace(decoder, &no_tip, &err)) {
+			case HOP_IGNORE:
+				continue;
+			case HOP_RETURN:
+				return err;
+			case HOP_AGAIN:
+				goto next;
+			default:
+				break;
+			}
+		}
+
 		switch (decoder->packet.type) {
 		case INTEL_PT_TNT:
 			if (!decoder->packet.count)
@@ -1913,6 +2064,12 @@ next:
 			decoder->state.from_ip = 0;
 			decoder->state.to_ip = decoder->ip;
 			decoder->state.type |= INTEL_PT_TRACE_BEGIN;
+			/*
+			 * In hop mode, resample to get the to_ip as an
+			 * "instruction" sample.
+			 */
+			if (decoder->hop)
+				decoder->pkt_state = INTEL_PT_STATE_RESAMPLE;
 			return 0;
 		}
 
@@ -1942,17 +2099,13 @@ next:
 			}
 			if (decoder->set_fup_mwait)
 				no_tip = true;
+			if (no_tip)
+				decoder->pkt_state = INTEL_PT_STATE_FUP_NO_TIP;
+			else
+				decoder->pkt_state = INTEL_PT_STATE_FUP;
 			err = intel_pt_walk_fup(decoder);
-			if (err != -EAGAIN) {
-				if (err)
-					return err;
-				if (no_tip)
-					decoder->pkt_state =
-						INTEL_PT_STATE_FUP_NO_TIP;
-				else
-					decoder->pkt_state = INTEL_PT_STATE_FUP;
-				return 0;
-			}
+			if (err != -EAGAIN)
+				return err;
 			if (no_tip) {
 				no_tip = false;
 				break;
@@ -1980,8 +2133,10 @@ next:
 			 * possibility of another CBR change that gets caught up
 			 * in the PSB+.
 			 */
-			if (decoder->cbr != decoder->cbr_seen)
+			if (decoder->cbr != decoder->cbr_seen) {
+				decoder->state.type = 0;
 				return 0;
+			}
 			break;
 
 		case INTEL_PT_PIP:
@@ -2022,8 +2177,10 @@ next:
 
 		case INTEL_PT_CBR:
 			intel_pt_calc_cbr(decoder);
-			if (decoder->cbr != decoder->cbr_seen)
+			if (decoder->cbr != decoder->cbr_seen) {
+				decoder->state.type = 0;
 				return 0;
+			}
 			break;
 
 		case INTEL_PT_MODE_EXEC:
@@ -2032,7 +2189,7 @@ next:
 
 		case INTEL_PT_MODE_TSX:
 			/* MODE_TSX need not be followed by FUP */
-			if (!decoder->pge) {
+			if (!decoder->pge || decoder->in_psb) {
 				intel_pt_update_in_tx(decoder);
 				break;
 			}
@@ -2423,7 +2580,11 @@ static int intel_pt_sync_ip(struct intel_pt_decoder *decoder)
 	if (err)
 		return err;
 
-	decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
+	/* In hop mode, resample to get the to_ip as an "instruction" sample */
+	if (decoder->hop)
+		decoder->pkt_state = INTEL_PT_STATE_RESAMPLE;
+	else
+		decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
 	decoder->overflow = false;
 
 	decoder->state.from_ip = 0;
@@ -2531,6 +2692,7 @@ static int intel_pt_sync(struct intel_pt_decoder *decoder)
 	decoder->ip = 0;
 	intel_pt_clear_stack(&decoder->stack);
 
+leap:
 	err = intel_pt_scan_for_psb(decoder);
 	if (err)
 		return err;
@@ -2544,7 +2706,20 @@ static int intel_pt_sync(struct intel_pt_decoder *decoder)
 
 	if (decoder->ip) {
 		decoder->state.type = 0; /* Do not have a sample */
-		decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
+		/*
+		 * In hop mode, resample to get the PSB FUP ip as an
+		 * "instruction" sample.
+		 */
+		if (decoder->hop)
+			decoder->pkt_state = INTEL_PT_STATE_RESAMPLE;
+		else
+			decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
+	} else if (decoder->leap) {
+		/*
+		 * In leap mode, only PSB+ is decoded, so keeping leaping to the
+		 * next PSB until there is an ip.
+		 */
+		goto leap;
 	} else {
 		return intel_pt_sync_ip(decoder);
 	}
@@ -2599,19 +2774,18 @@ const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder)
 			err = intel_pt_walk_tip(decoder);
 			break;
 		case INTEL_PT_STATE_FUP:
-			decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
 			err = intel_pt_walk_fup(decoder);
 			if (err == -EAGAIN)
 				err = intel_pt_walk_fup_tip(decoder);
-			else if (!err)
-				decoder->pkt_state = INTEL_PT_STATE_FUP;
 			break;
 		case INTEL_PT_STATE_FUP_NO_TIP:
-			decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
 			err = intel_pt_walk_fup(decoder);
 			if (err == -EAGAIN)
 				err = intel_pt_walk_trace(decoder);
 			break;
+		case INTEL_PT_STATE_RESAMPLE:
+			err = intel_pt_resample(decoder);
+			break;
 		default:
 			err = intel_pt_bug(decoder);
 			break;
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
index e289e463d635..8645fc265481 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
@@ -250,6 +250,7 @@ struct intel_pt_params {
 	uint32_t tsc_ctc_ratio_n;
 	uint32_t tsc_ctc_ratio_d;
 	enum intel_pt_param_flags flags;
+	unsigned int quick;
 };
 
 struct intel_pt_decoder;
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index cb3c1e569a2d..2a8d245351e7 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -236,7 +236,7 @@ static void intel_pt_log_event(union perf_event *event)
 	if (!intel_pt_enable_logging || !f)
 		return;
 
-	perf_event__fprintf(event, f);
+	perf_event__fprintf(event, NULL, f);
 }
 
 static void intel_pt_dump_sample(struct perf_session *session,
@@ -249,6 +249,24 @@ static void intel_pt_dump_sample(struct perf_session *session,
 	intel_pt_dump(pt, sample->aux_sample.data, sample->aux_sample.size);
 }
 
+static bool intel_pt_log_events(struct intel_pt *pt, u64 tm)
+{
+	struct perf_time_interval *range = pt->synth_opts.ptime_range;
+	int n = pt->synth_opts.range_num;
+
+	if (pt->synth_opts.log_plus_flags & AUXTRACE_LOG_FLG_ALL_PERF_EVTS)
+		return true;
+
+	if (pt->synth_opts.log_minus_flags & AUXTRACE_LOG_FLG_ALL_PERF_EVTS)
+		return false;
+
+	/* perf_time__ranges_skip_sample does not work if time is zero */
+	if (!tm)
+		tm = 1;
+
+	return !n || !perf_time__ranges_skip_sample(range, n, tm);
+}
+
 static int intel_pt_do_fix_overlap(struct intel_pt *pt, struct auxtrace_buffer *a,
 				   struct auxtrace_buffer *b)
 {
@@ -520,6 +538,17 @@ intel_pt_cache_lookup(struct dso *dso, struct machine *machine, u64 offset)
 	return auxtrace_cache__lookup(dso->auxtrace_cache, offset);
 }
 
+static void intel_pt_cache_invalidate(struct dso *dso, struct machine *machine,
+				      u64 offset)
+{
+	struct auxtrace_cache *c = intel_pt_cache(dso, machine);
+
+	if (!c)
+		return;
+
+	auxtrace_cache__remove(dso->auxtrace_cache, offset);
+}
+
 static inline u8 intel_pt_cpumode(struct intel_pt *pt, uint64_t ip)
 {
 	return ip >= pt->kernel_start ?
@@ -1001,6 +1030,7 @@ static struct intel_pt_queue *intel_pt_alloc_queue(struct intel_pt *pt,
 	params.mtc_period = intel_pt_mtc_period(pt);
 	params.tsc_ctc_ratio_n = pt->tsc_ctc_ratio_n;
 	params.tsc_ctc_ratio_d = pt->tsc_ctc_ratio_d;
+	params.quick = pt->synth_opts.quick;
 
 	if (pt->filts.cnt > 0)
 		params.pgd_ip = intel_pt_pgd_ip;
@@ -1394,7 +1424,10 @@ static int intel_pt_synth_instruction_sample(struct intel_pt_queue *ptq)
 
 	sample.id = ptq->pt->instructions_id;
 	sample.stream_id = ptq->pt->instructions_id;
-	sample.period = ptq->state->tot_insn_cnt - ptq->last_insn_cnt;
+	if (pt->synth_opts.quick)
+		sample.period = 1;
+	else
+		sample.period = ptq->state->tot_insn_cnt - ptq->last_insn_cnt;
 
 	sample.cyc_cnt = ptq->ipc_cyc_cnt - ptq->last_in_cyc_cnt;
 	if (sample.cyc_cnt) {
@@ -1852,6 +1885,15 @@ static int intel_pt_synth_error(struct intel_pt *pt, int code, int cpu,
 	char msg[MAX_AUXTRACE_ERROR_MSG];
 	int err;
 
+	if (pt->synth_opts.error_minus_flags) {
+		if (code == INTEL_PT_ERR_OVR &&
+		    pt->synth_opts.error_minus_flags & AUXTRACE_ERR_FLG_OVERFLOW)
+			return 0;
+		if (code == INTEL_PT_ERR_LOST &&
+		    pt->synth_opts.error_minus_flags & AUXTRACE_ERR_FLG_DATA_LOST)
+			return 0;
+	}
+
 	intel_pt__strerror(code, msg, MAX_AUXTRACE_ERROR_MSG);
 
 	auxtrace_synth_error(&event.auxtrace_error, PERF_AUXTRACE_ERROR_ITRACE,
@@ -2566,10 +2608,6 @@ static int intel_pt_context_switch(struct intel_pt *pt, union perf_event *event,
 		return -EINVAL;
 	}
 
-	intel_pt_log("context_switch: cpu %d pid %d tid %d time %"PRIu64" tsc %#"PRIx64"\n",
-		     cpu, pid, tid, sample->time, perf_time_to_tsc(sample->time,
-		     &pt->tc));
-
 	ret = intel_pt_sync_switch(pt, cpu, tid, sample->time);
 	if (ret <= 0)
 		return ret;
@@ -2594,6 +2632,67 @@ static int intel_pt_process_itrace_start(struct intel_pt *pt,
 					event->itrace_start.tid);
 }
 
+static int intel_pt_find_map(struct thread *thread, u8 cpumode, u64 addr,
+			     struct addr_location *al)
+{
+	if (!al->map || addr < al->map->start || addr >= al->map->end) {
+		if (!thread__find_map(thread, cpumode, addr, al))
+			return -1;
+	}
+
+	return 0;
+}
+
+/* Invalidate all instruction cache entries that overlap the text poke */
+static int intel_pt_text_poke(struct intel_pt *pt, union perf_event *event)
+{
+	u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+	u64 addr = event->text_poke.addr + event->text_poke.new_len - 1;
+	/* Assume text poke begins in a basic block no more than 4096 bytes */
+	int cnt = 4096 + event->text_poke.new_len;
+	struct thread *thread = pt->unknown_thread;
+	struct addr_location al = { .map = NULL };
+	struct machine *machine = pt->machine;
+	struct intel_pt_cache_entry *e;
+	u64 offset;
+
+	if (!event->text_poke.new_len)
+		return 0;
+
+	for (; cnt; cnt--, addr--) {
+		if (intel_pt_find_map(thread, cpumode, addr, &al)) {
+			if (addr < event->text_poke.addr)
+				return 0;
+			continue;
+		}
+
+		if (!al.map->dso || !al.map->dso->auxtrace_cache)
+			continue;
+
+		offset = al.map->map_ip(al.map, addr);
+
+		e = intel_pt_cache_lookup(al.map->dso, machine, offset);
+		if (!e)
+			continue;
+
+		if (addr + e->byte_cnt + e->length <= event->text_poke.addr) {
+			/*
+			 * No overlap. Working backwards there cannot be another
+			 * basic block that overlaps the text poke if there is a
+			 * branch instruction before the text poke address.
+			 */
+			if (e->branch != INTEL_PT_BR_NO_BRANCH)
+				return 0;
+		} else {
+			intel_pt_cache_invalidate(al.map->dso, machine, offset);
+			intel_pt_log("Invalidated instruction cache for %s at %#"PRIx64"\n",
+				     al.map->dso->long_name, addr);
+		}
+	}
+
+	return 0;
+}
+
 static int intel_pt_process_event(struct perf_session *session,
 				  union perf_event *event,
 				  struct perf_sample *sample,
@@ -2662,9 +2761,14 @@ static int intel_pt_process_event(struct perf_session *session,
 		 event->header.type == PERF_RECORD_SWITCH_CPU_WIDE)
 		err = intel_pt_context_switch(pt, event, sample);
 
-	intel_pt_log("event %u: cpu %d time %"PRIu64" tsc %#"PRIx64" ",
-		     event->header.type, sample->cpu, sample->time, timestamp);
-	intel_pt_log_event(event);
+	if (!err && event->header.type == PERF_RECORD_TEXT_POKE)
+		err = intel_pt_text_poke(pt, event);
+
+	if (intel_pt_enable_logging && intel_pt_log_events(pt, sample->time)) {
+		intel_pt_log("event %u: cpu %d time %"PRIu64" tsc %#"PRIx64" ",
+			     event->header.type, sample->cpu, sample->time, timestamp);
+		intel_pt_log_event(event);
+	}
 
 	return err;
 }
diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c
index 32bb05e03fb2..0804308ef285 100644
--- a/tools/perf/util/jitdump.c
+++ b/tools/perf/util/jitdump.c
@@ -26,6 +26,7 @@
 #include "jit.h"
 #include "jitdump.h"
 #include "genelf.h"
+#include "thread.h"
 
 #include <linux/ctype.h>
 #include <linux/zalloc.h>
@@ -749,6 +750,28 @@ jit_detect(char *mmap_name, pid_t pid)
 	return 0;
 }
 
+static void jit_add_pid(struct machine *machine, pid_t pid)
+{
+	struct thread *thread = machine__findnew_thread(machine, pid, pid);
+
+	if (!thread) {
+		pr_err("%s: thread %d not found or created\n", __func__, pid);
+		return;
+	}
+
+	thread->priv = (void *)1;
+}
+
+static bool jit_has_pid(struct machine *machine, pid_t pid)
+{
+	struct thread *thread = machine__find_thread(machine, pid, pid);
+
+	if (!thread)
+		return 0;
+
+	return (bool)thread->priv;
+}
+
 int
 jit_process(struct perf_session *session,
 	    struct perf_data *output,
@@ -764,8 +787,13 @@ jit_process(struct perf_session *session,
 	/*
 	 * first, detect marker mmap (i.e., the jitdump mmap)
 	 */
-	if (jit_detect(filename, pid))
+	if (jit_detect(filename, pid)) {
+		// Strip //anon* mmaps if we processed a jitdump for this pid
+		if (jit_has_pid(machine, pid) && (strncmp(filename, "//anon", 6) == 0))
+			return 1;
+
 		return 0;
+	}
 
 	memset(&jd, 0, sizeof(jd));
 
@@ -784,6 +812,7 @@ jit_process(struct perf_session *session,
 
 	ret = jit_inject(&jd, filename);
 	if (!ret) {
+		jit_add_pid(machine, pid);
 		*nbytes = jd.bytes_written;
 		ret = 1;
 	}
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index d5384807372b..208b813e00ea 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -703,7 +703,7 @@ static struct dso *machine__findnew_module_dso(struct machine *machine,
 
 		dso__set_module_info(dso, m, machine);
 		dso__set_long_name(dso, strdup(filename), true);
-		dso->kernel = DSO_TYPE_KERNEL;
+		dso->kernel = DSO_SPACE__KERNEL;
 	}
 
 	dso__get(dso);
@@ -753,7 +753,7 @@ static int machine__process_ksymbol_register(struct machine *machine,
 		struct dso *dso = dso__new(event->ksymbol.name);
 
 		if (dso) {
-			dso->kernel = DSO_TYPE_KERNEL;
+			dso->kernel = DSO_SPACE__KERNEL;
 			map = map__new2(0, dso);
 		}
 
@@ -762,6 +762,12 @@ static int machine__process_ksymbol_register(struct machine *machine,
 			return -ENOMEM;
 		}
 
+		if (event->ksymbol.ksym_type == PERF_RECORD_KSYMBOL_TYPE_OOL) {
+			map->dso->binary_type = DSO_BINARY_TYPE__OOL;
+			map->dso->data.file_size = event->ksymbol.len;
+			dso__set_loaded(map->dso);
+		}
+
 		map->start = event->ksymbol.addr;
 		map->end = map->start + event->ksymbol.len;
 		maps__insert(&machine->kmaps, map);
@@ -808,6 +814,47 @@ int machine__process_ksymbol(struct machine *machine __maybe_unused,
 	return machine__process_ksymbol_register(machine, event, sample);
 }
 
+int machine__process_text_poke(struct machine *machine, union perf_event *event,
+			       struct perf_sample *sample __maybe_unused)
+{
+	struct map *map = maps__find(&machine->kmaps, event->text_poke.addr);
+	u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+
+	if (dump_trace)
+		perf_event__fprintf_text_poke(event, machine, stdout);
+
+	if (!event->text_poke.new_len)
+		return 0;
+
+	if (cpumode != PERF_RECORD_MISC_KERNEL) {
+		pr_debug("%s: unsupported cpumode - ignoring\n", __func__);
+		return 0;
+	}
+
+	if (map && map->dso) {
+		u8 *new_bytes = event->text_poke.bytes + event->text_poke.old_len;
+		int ret;
+
+		/*
+		 * Kernel maps might be changed when loading symbols so loading
+		 * must be done prior to using kernel maps.
+		 */
+		map__load(map);
+		ret = dso__data_write_cache_addr(map->dso, map, machine,
+						 event->text_poke.addr,
+						 new_bytes,
+						 event->text_poke.new_len);
+		if (ret != event->text_poke.new_len)
+			pr_debug("Failed to write kernel text poke at %#" PRI_lx64 "\n",
+				 event->text_poke.addr);
+	} else {
+		pr_debug("Failed to find kernel text poke address map for %#" PRI_lx64 "\n",
+			 event->text_poke.addr);
+	}
+
+	return 0;
+}
+
 static struct map *machine__addnew_module_map(struct machine *machine, u64 start,
 					      const char *filename)
 {
@@ -924,14 +971,14 @@ static struct dso *machine__get_kernel(struct machine *machine)
 			vmlinux_name = symbol_conf.vmlinux_name;
 
 		kernel = machine__findnew_kernel(machine, vmlinux_name,
-						 "[kernel]", DSO_TYPE_KERNEL);
+						 "[kernel]", DSO_SPACE__KERNEL);
 	} else {
 		if (symbol_conf.default_guest_vmlinux_name)
 			vmlinux_name = symbol_conf.default_guest_vmlinux_name;
 
 		kernel = machine__findnew_kernel(machine, vmlinux_name,
 						 "[guest.kernel]",
-						 DSO_TYPE_GUEST_KERNEL);
+						 DSO_SPACE__KERNEL_GUEST);
 	}
 
 	if (kernel != NULL && (!kernel->has_build_id))
@@ -1559,7 +1606,7 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
 					      union perf_event *event)
 {
 	struct map *map;
-	enum dso_kernel_type kernel_type;
+	enum dso_space_type dso_space;
 	bool is_kernel_mmap;
 
 	/* If we have maps from kcore then we do not need or want any others */
@@ -1567,9 +1614,9 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
 		return 0;
 
 	if (machine__is_host(machine))
-		kernel_type = DSO_TYPE_KERNEL;
+		dso_space = DSO_SPACE__KERNEL;
 	else
-		kernel_type = DSO_TYPE_GUEST_KERNEL;
+		dso_space = DSO_SPACE__KERNEL_GUEST;
 
 	is_kernel_mmap = memcmp(event->mmap.filename,
 				machine->mmap_name,
@@ -1629,7 +1676,7 @@ static int machine__process_kernel_mmap_event(struct machine *machine,
 		if (kernel == NULL)
 			goto out_problem;
 
-		kernel->kernel = kernel_type;
+		kernel->kernel = dso_space;
 		if (__machine__create_kernel_maps(machine, kernel) < 0) {
 			dso__put(kernel);
 			goto out_problem;
@@ -1930,6 +1977,8 @@ int machine__process_event(struct machine *machine, union perf_event *event,
 		ret = machine__process_ksymbol(machine, event, sample); break;
 	case PERF_RECORD_BPF_EVENT:
 		ret = machine__process_bpf(machine, event, sample); break;
+	case PERF_RECORD_TEXT_POKE:
+		ret = machine__process_text_poke(machine, event, sample); break;
 	default:
 		ret = -1;
 		break;
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index fa1be9ea00fa..062c36a8433c 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -138,6 +138,9 @@ int machine__process_mmap2_event(struct machine *machine, union perf_event *even
 int machine__process_ksymbol(struct machine *machine,
 			     union perf_event *event,
 			     struct perf_sample *sample);
+int machine__process_text_poke(struct machine *machine,
+			       union perf_event *event,
+			       struct perf_sample *sample);
 int machine__process_event(struct machine *machine, union perf_event *event,
 				struct perf_sample *sample);
 
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 53d96611e6a6..1d7210804639 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -267,6 +267,11 @@ bool __map__is_bpf_prog(const struct map *map)
 	return name && (strstr(name, "bpf_prog_") == name);
 }
 
+bool __map__is_ool(const struct map *map)
+{
+	return map->dso && map->dso->binary_type == DSO_BINARY_TYPE__OOL;
+}
+
 bool map__has_symbols(const struct map *map)
 {
 	return dso__has_symbols(map->dso);
@@ -481,7 +486,7 @@ u64 map__rip_2objdump(struct map *map, u64 rip)
 	 * kernel modules also have DSO_TYPE_USER in dso->kernel,
 	 * but all kernel modules are ET_REL, so won't get here.
 	 */
-	if (map->dso->kernel == DSO_TYPE_USER)
+	if (map->dso->kernel == DSO_SPACE__USER)
 		return rip + map->dso->text_offset;
 
 	return map->unmap_ip(map, rip) - map->reloc;
@@ -511,7 +516,7 @@ u64 map__objdump_2mem(struct map *map, u64 ip)
 	 * kernel modules also have DSO_TYPE_USER in dso->kernel,
 	 * but all kernel modules are ET_REL, so won't get here.
 	 */
-	if (map->dso->kernel == DSO_TYPE_USER)
+	if (map->dso->kernel == DSO_SPACE__USER)
 		return map->unmap_ip(map, ip - map->dso->text_offset);
 
 	return ip + map->reloc;
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index 067036e8970c..9e312ae2d656 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -147,11 +147,12 @@ int map__set_kallsyms_ref_reloc_sym(struct map *map, const char *symbol_name,
 bool __map__is_kernel(const struct map *map);
 bool __map__is_extra_kernel_map(const struct map *map);
 bool __map__is_bpf_prog(const struct map *map);
+bool __map__is_ool(const struct map *map);
 
 static inline bool __map__is_kmodule(const struct map *map)
 {
 	return !__map__is_kernel(map) && !__map__is_extra_kernel_map(map) &&
-	       !__map__is_bpf_prog(map);
+	       !__map__is_bpf_prog(map) && !__map__is_ool(map);
 }
 
 bool map__has_symbols(const struct map *map);
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 9e21aa767e41..8831b964288f 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -24,6 +24,7 @@
 #include <subcmd/parse-options.h>
 #include <api/fs/fs.h>
 #include "util.h"
+#include <asm/bug.h>
 
 struct metric_event *metricgroup__lookup(struct rblist *metric_events,
 					 struct evsel *evsel,
@@ -76,23 +77,78 @@ static struct rb_node *metric_event_new(struct rblist *rblist __maybe_unused,
 	return &me->nd;
 }
 
+static void metric_event_delete(struct rblist *rblist __maybe_unused,
+				struct rb_node *rb_node)
+{
+	struct metric_event *me = container_of(rb_node, struct metric_event, nd);
+	struct metric_expr *expr, *tmp;
+
+	list_for_each_entry_safe(expr, tmp, &me->head, nd) {
+		free(expr->metric_refs);
+		free(expr);
+	}
+
+	free(me);
+}
+
 static void metricgroup__rblist_init(struct rblist *metric_events)
 {
 	rblist__init(metric_events);
 	metric_events->node_cmp = metric_event_cmp;
 	metric_events->node_new = metric_event_new;
+	metric_events->node_delete = metric_event_delete;
 }
 
-struct egroup {
+void metricgroup__rblist_exit(struct rblist *metric_events)
+{
+	rblist__exit(metric_events);
+}
+
+/*
+ * A node in the list of referenced metrics. metric_expr
+ * is held as a convenience to avoid a search through the
+ * metric list.
+ */
+struct metric_ref_node {
+	const char *metric_name;
+	const char *metric_expr;
+	struct list_head list;
+};
+
+struct metric {
 	struct list_head nd;
 	struct expr_parse_ctx pctx;
 	const char *metric_name;
 	const char *metric_expr;
 	const char *metric_unit;
+	struct list_head metric_refs;
+	int metric_refs_cnt;
 	int runtime;
 	bool has_constraint;
 };
 
+#define RECURSION_ID_MAX 1000
+
+struct expr_ids {
+	struct expr_id	id[RECURSION_ID_MAX];
+	int		cnt;
+};
+
+static struct expr_id *expr_ids__alloc(struct expr_ids *ids)
+{
+	if (ids->cnt >= RECURSION_ID_MAX)
+		return NULL;
+	return &ids->id[ids->cnt++];
+}
+
+static void expr_ids__exit(struct expr_ids *ids)
+{
+	int i;
+
+	for (i = 0; i < ids->cnt; i++)
+		free(ids->id[i].id);
+}
+
 /**
  * Find a group of events in perf_evlist that correpond to those from a parsed
  * metric expression. Note, as find_evsel_group is called in the same order as
@@ -119,7 +175,7 @@ static struct evsel *find_evsel_group(struct evlist *perf_evlist,
 				      unsigned long *evlist_used)
 {
 	struct evsel *ev, *current_leader = NULL;
-	double *val_ptr;
+	struct expr_id_data *val_ptr;
 	int i = 0, matched_events = 0, events_to_match;
 	const int idnum = (int)hashmap__size(&pctx->ids);
 
@@ -206,7 +262,7 @@ static int metricgroup__setup_events(struct list_head *groups,
 	struct metric_expr *expr;
 	int i = 0;
 	int ret = 0;
-	struct egroup *eg;
+	struct metric *m;
 	struct evsel *evsel, *tmp;
 	unsigned long *evlist_used;
 
@@ -214,22 +270,23 @@ static int metricgroup__setup_events(struct list_head *groups,
 	if (!evlist_used)
 		return -ENOMEM;
 
-	list_for_each_entry (eg, groups, nd) {
+	list_for_each_entry (m, groups, nd) {
 		struct evsel **metric_events;
+		struct metric_ref *metric_refs = NULL;
 
 		metric_events = calloc(sizeof(void *),
-				hashmap__size(&eg->pctx.ids) + 1);
+				hashmap__size(&m->pctx.ids) + 1);
 		if (!metric_events) {
 			ret = -ENOMEM;
 			break;
 		}
-		evsel = find_evsel_group(perf_evlist, &eg->pctx,
+		evsel = find_evsel_group(perf_evlist, &m->pctx,
 					 metric_no_merge,
-					 eg->has_constraint, metric_events,
+					 m->has_constraint, metric_events,
 					 evlist_used);
 		if (!evsel) {
 			pr_debug("Cannot resolve %s: %s\n",
-					eg->metric_name, eg->metric_expr);
+					m->metric_name, m->metric_expr);
 			free(metric_events);
 			continue;
 		}
@@ -247,11 +304,41 @@ static int metricgroup__setup_events(struct list_head *groups,
 			free(metric_events);
 			break;
 		}
-		expr->metric_expr = eg->metric_expr;
-		expr->metric_name = eg->metric_name;
-		expr->metric_unit = eg->metric_unit;
+
+		/*
+		 * Collect and store collected nested expressions
+		 * for metric processing.
+		 */
+		if (m->metric_refs_cnt) {
+			struct metric_ref_node *ref;
+
+			metric_refs = zalloc(sizeof(struct metric_ref) * (m->metric_refs_cnt + 1));
+			if (!metric_refs) {
+				ret = -ENOMEM;
+				free(metric_events);
+				break;
+			}
+
+			i = 0;
+			list_for_each_entry(ref, &m->metric_refs, list) {
+				/*
+				 * Intentionally passing just const char pointers,
+				 * originally from 'struct pmu_event' object.
+				 * We don't need to change them, so there's no
+				 * need to create our own copy.
+				 */
+				metric_refs[i].metric_name = ref->metric_name;
+				metric_refs[i].metric_expr = ref->metric_expr;
+				i++;
+			}
+		};
+
+		expr->metric_refs = metric_refs;
+		expr->metric_expr = m->metric_expr;
+		expr->metric_name = m->metric_name;
+		expr->metric_unit = m->metric_unit;
 		expr->metric_events = metric_events;
-		expr->runtime = eg->runtime;
+		expr->runtime = m->runtime;
 		list_add(&expr->nd, &me->head);
 	}
 
@@ -552,123 +639,339 @@ int __weak arch_get_runtimeparam(void)
 	return 1;
 }
 
-static int __metricgroup__add_metric(struct list_head *group_list,
-				     struct pmu_event *pe,
-				     bool metric_no_group,
-				     int runtime)
+static int __add_metric(struct list_head *metric_list,
+			struct pmu_event *pe,
+			bool metric_no_group,
+			int runtime,
+			struct metric **mp,
+			struct expr_id *parent,
+			struct expr_ids *ids)
 {
-	struct egroup *eg;
+	struct metric_ref_node *ref;
+	struct metric *m;
 
-	eg = malloc(sizeof(*eg));
-	if (!eg)
-		return -ENOMEM;
+	if (*mp == NULL) {
+		/*
+		 * We got in here for the parent group,
+		 * allocate it and put it on the list.
+		 */
+		m = zalloc(sizeof(*m));
+		if (!m)
+			return -ENOMEM;
+
+		expr__ctx_init(&m->pctx);
+		m->metric_name = pe->metric_name;
+		m->metric_expr = pe->metric_expr;
+		m->metric_unit = pe->unit;
+		m->runtime = runtime;
+		m->has_constraint = metric_no_group || metricgroup__has_constraint(pe);
+		INIT_LIST_HEAD(&m->metric_refs);
+		m->metric_refs_cnt = 0;
+		*mp = m;
+
+		parent = expr_ids__alloc(ids);
+		if (!parent) {
+			free(m);
+			return -EINVAL;
+		}
+
+		parent->id = strdup(pe->metric_name);
+		if (!parent->id) {
+			free(m);
+			return -ENOMEM;
+		}
+	} else {
+		/*
+		 * We got here for the referenced metric, via the
+		 * recursive metricgroup__add_metric call, add
+		 * it to the parent group.
+		 */
+		m = *mp;
 
-	expr__ctx_init(&eg->pctx);
-	eg->metric_name = pe->metric_name;
-	eg->metric_expr = pe->metric_expr;
-	eg->metric_unit = pe->unit;
-	eg->runtime = runtime;
-	eg->has_constraint = metric_no_group || metricgroup__has_constraint(pe);
+		ref = malloc(sizeof(*ref));
+		if (!ref)
+			return -ENOMEM;
 
-	if (expr__find_other(pe->metric_expr, NULL, &eg->pctx, runtime) < 0) {
-		expr__ctx_clear(&eg->pctx);
-		free(eg);
+		/*
+		 * Intentionally passing just const char pointers,
+		 * from 'pe' object, so they never go away. We don't
+		 * need to change them, so there's no need to create
+		 * our own copy.
+		 */
+		ref->metric_name = pe->metric_name;
+		ref->metric_expr = pe->metric_expr;
+
+		list_add(&ref->list, &m->metric_refs);
+		m->metric_refs_cnt++;
+	}
+
+	/* Force all found IDs in metric to have us as parent ID. */
+	WARN_ON_ONCE(!parent);
+	m->pctx.parent = parent;
+
+	/*
+	 * For both the parent and referenced metrics, we parse
+	 * all the metric's IDs and add it to the parent context.
+	 */
+	if (expr__find_other(pe->metric_expr, NULL, &m->pctx, runtime) < 0) {
+		expr__ctx_clear(&m->pctx);
+		free(m);
 		return -EINVAL;
 	}
 
-	if (list_empty(group_list))
-		list_add(&eg->nd, group_list);
+	/*
+	 * We add new group only in the 'parent' call,
+	 * so bail out for referenced metric case.
+	 */
+	if (m->metric_refs_cnt)
+		return 0;
+
+	if (list_empty(metric_list))
+		list_add(&m->nd, metric_list);
 	else {
 		struct list_head *pos;
 
 		/* Place the largest groups at the front. */
-		list_for_each_prev(pos, group_list) {
-			struct egroup *old = list_entry(pos, struct egroup, nd);
+		list_for_each_prev(pos, metric_list) {
+			struct metric *old = list_entry(pos, struct metric, nd);
 
-			if (hashmap__size(&eg->pctx.ids) <=
+			if (hashmap__size(&m->pctx.ids) <=
 			    hashmap__size(&old->pctx.ids))
 				break;
 		}
-		list_add(&eg->nd, pos);
+		list_add(&m->nd, pos);
 	}
 
 	return 0;
 }
 
+#define map_for_each_event(__pe, __idx, __map)				\
+	for (__idx = 0, __pe = &__map->table[__idx];			\
+	     __pe->name || __pe->metric_group || __pe->metric_name;	\
+	     __pe = &__map->table[++__idx])
+
+#define map_for_each_metric(__pe, __idx, __map, __metric)		\
+	map_for_each_event(__pe, __idx, __map)				\
+		if (__pe->metric_expr &&				\
+		    (match_metric(__pe->metric_group, __metric) ||	\
+		     match_metric(__pe->metric_name, __metric)))
+
+static struct pmu_event *find_metric(const char *metric, struct pmu_events_map *map)
+{
+	struct pmu_event *pe;
+	int i;
+
+	map_for_each_event(pe, i, map) {
+		if (match_metric(pe->metric_name, metric))
+			return pe;
+	}
+
+	return NULL;
+}
+
+static int recursion_check(struct metric *m, const char *id, struct expr_id **parent,
+			   struct expr_ids *ids)
+{
+	struct expr_id_data *data;
+	struct expr_id *p;
+	int ret;
+
+	/*
+	 * We get the parent referenced by 'id' argument and
+	 * traverse through all the parent object IDs to check
+	 * if we already processed 'id', if we did, it's recursion
+	 * and we fail.
+	 */
+	ret = expr__get_id(&m->pctx, id, &data);
+	if (ret)
+		return ret;
+
+	p = data->parent;
+
+	while (p->parent) {
+		if (!strcmp(p->id, id)) {
+			pr_err("failed: recursion detected for %s\n", id);
+			return -1;
+		}
+		p = p->parent;
+	}
+
+	/*
+	 * If we are over the limit of static entris, the metric
+	 * is too difficult/nested to process, fail as well.
+	 */
+	p = expr_ids__alloc(ids);
+	if (!p) {
+		pr_err("failed: too many nested metrics\n");
+		return -EINVAL;
+	}
+
+	p->id     = strdup(id);
+	p->parent = data->parent;
+	*parent   = p;
+
+	return p->id ? 0 : -ENOMEM;
+}
+
+static int add_metric(struct list_head *metric_list,
+		      struct pmu_event *pe,
+		      bool metric_no_group,
+		      struct metric **mp,
+		      struct expr_id *parent,
+		      struct expr_ids *ids);
+
+static int __resolve_metric(struct metric *m,
+			    bool metric_no_group,
+			    struct list_head *metric_list,
+			    struct pmu_events_map *map,
+			    struct expr_ids *ids)
+{
+	struct hashmap_entry *cur;
+	size_t bkt;
+	bool all;
+	int ret;
+
+	/*
+	 * Iterate all the parsed IDs and if there's metric,
+	 * add it to the context.
+	 */
+	do {
+		all = true;
+		hashmap__for_each_entry((&m->pctx.ids), cur, bkt) {
+			struct expr_id *parent;
+			struct pmu_event *pe;
+
+			pe = find_metric(cur->key, map);
+			if (!pe)
+				continue;
+
+			ret = recursion_check(m, cur->key, &parent, ids);
+			if (ret)
+				return ret;
+
+			all = false;
+			/* The metric key itself needs to go out.. */
+			expr__del_id(&m->pctx, cur->key);
+
+			/* ... and it gets resolved to the parent context. */
+			ret = add_metric(metric_list, pe, metric_no_group, &m, parent, ids);
+			if (ret)
+				return ret;
+
+			/*
+			 * We added new metric to hashmap, so we need
+			 * to break the iteration and start over.
+			 */
+			break;
+		}
+	} while (!all);
+
+	return 0;
+}
+
+static int resolve_metric(bool metric_no_group,
+			  struct list_head *metric_list,
+			  struct pmu_events_map *map,
+			  struct expr_ids *ids)
+{
+	struct metric *m;
+	int err;
+
+	list_for_each_entry(m, metric_list, nd) {
+		err = __resolve_metric(m, metric_no_group, metric_list, map, ids);
+		if (err)
+			return err;
+	}
+	return 0;
+}
+
+static int add_metric(struct list_head *metric_list,
+		      struct pmu_event *pe,
+		      bool metric_no_group,
+		      struct metric **m,
+		      struct expr_id *parent,
+		      struct expr_ids *ids)
+{
+	struct metric *orig = *m;
+	int ret = 0;
+
+	pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name);
+
+	if (!strstr(pe->metric_expr, "?")) {
+		ret = __add_metric(metric_list, pe, metric_no_group, 1, m, parent, ids);
+	} else {
+		int j, count;
+
+		count = arch_get_runtimeparam();
+
+		/* This loop is added to create multiple
+		 * events depend on count value and add
+		 * those events to metric_list.
+		 */
+
+		for (j = 0; j < count && !ret; j++, *m = orig)
+			ret = __add_metric(metric_list, pe, metric_no_group, j, m, parent, ids);
+	}
+
+	return ret;
+}
+
 static int metricgroup__add_metric(const char *metric, bool metric_no_group,
 				   struct strbuf *events,
-				   struct list_head *group_list)
+				   struct list_head *metric_list,
+				   struct pmu_events_map *map)
 {
-	struct pmu_events_map *map = perf_pmu__find_map(NULL);
+	struct expr_ids ids = { .cnt = 0, };
 	struct pmu_event *pe;
-	struct egroup *eg;
+	struct metric *m;
+	LIST_HEAD(list);
 	int i, ret;
 	bool has_match = false;
 
-	if (!map)
-		return 0;
+	map_for_each_metric(pe, i, map, metric) {
+		has_match = true;
+		m = NULL;
 
-	for (i = 0; ; i++) {
-		pe = &map->table[i];
+		ret = add_metric(&list, pe, metric_no_group, &m, NULL, &ids);
+		if (ret)
+			return ret;
 
-		if (!pe->name && !pe->metric_group && !pe->metric_name) {
-			/* End of pmu events. */
-			if (!has_match)
-				return -EINVAL;
-			break;
-		}
-		if (!pe->metric_expr)
-			continue;
-		if (match_metric(pe->metric_group, metric) ||
-		    match_metric(pe->metric_name, metric)) {
-			has_match = true;
-			pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name);
-
-			if (!strstr(pe->metric_expr, "?")) {
-				ret = __metricgroup__add_metric(group_list,
-								pe,
-								metric_no_group,
-								1);
-				if (ret)
-					return ret;
-			} else {
-				int j, count;
-
-				count = arch_get_runtimeparam();
-
-				/* This loop is added to create multiple
-				 * events depend on count value and add
-				 * those events to group_list.
-				 */
-
-				for (j = 0; j < count; j++) {
-					ret = __metricgroup__add_metric(
-						group_list, pe,
-						metric_no_group, j);
-					if (ret)
-						return ret;
-				}
-			}
-		}
+		/*
+		 * Process any possible referenced metrics
+		 * included in the expression.
+		 */
+		ret = resolve_metric(metric_no_group,
+				     &list, map, &ids);
+		if (ret)
+			return ret;
 	}
-	list_for_each_entry(eg, group_list, nd) {
+
+	/* End of pmu events. */
+	if (!has_match)
+		return -EINVAL;
+
+	list_for_each_entry(m, &list, nd) {
 		if (events->len > 0)
 			strbuf_addf(events, ",");
 
-		if (eg->has_constraint) {
+		if (m->has_constraint) {
 			metricgroup__add_metric_non_group(events,
-							  &eg->pctx);
+							  &m->pctx);
 		} else {
 			metricgroup__add_metric_weak_group(events,
-							   &eg->pctx);
+							   &m->pctx);
 		}
 	}
+
+	list_splice(&list, metric_list);
+	expr_ids__exit(&ids);
 	return 0;
 }
 
 static int metricgroup__add_metric_list(const char *list, bool metric_no_group,
 					struct strbuf *events,
-				        struct list_head *group_list)
+					struct list_head *metric_list,
+					struct pmu_events_map *map)
 {
 	char *llist, *nlist, *p;
 	int ret = -EINVAL;
@@ -683,7 +986,7 @@ static int metricgroup__add_metric_list(const char *list, bool metric_no_group,
 
 	while ((p = strsep(&llist, ",")) != NULL) {
 		ret = metricgroup__add_metric(p, metric_no_group, events,
-					      group_list);
+					      metric_list, map);
 		if (ret == -EINVAL) {
 			fprintf(stderr, "Cannot find metric or group `%s'\n",
 					p);
@@ -698,50 +1001,88 @@ static int metricgroup__add_metric_list(const char *list, bool metric_no_group,
 	return ret;
 }
 
-static void metricgroup__free_egroups(struct list_head *group_list)
+static void metric__free_refs(struct metric *metric)
 {
-	struct egroup *eg, *egtmp;
+	struct metric_ref_node *ref, *tmp;
 
-	list_for_each_entry_safe (eg, egtmp, group_list, nd) {
-		expr__ctx_clear(&eg->pctx);
-		list_del_init(&eg->nd);
-		free(eg);
+	list_for_each_entry_safe(ref, tmp, &metric->metric_refs, list) {
+		list_del(&ref->list);
+		free(ref);
 	}
 }
 
-int metricgroup__parse_groups(const struct option *opt,
-			      const char *str,
-			      bool metric_no_group,
-			      bool metric_no_merge,
-			      struct rblist *metric_events)
+static void metricgroup__free_metrics(struct list_head *metric_list)
+{
+	struct metric *m, *tmp;
+
+	list_for_each_entry_safe (m, tmp, metric_list, nd) {
+		metric__free_refs(m);
+		expr__ctx_clear(&m->pctx);
+		list_del_init(&m->nd);
+		free(m);
+	}
+}
+
+static int parse_groups(struct evlist *perf_evlist, const char *str,
+			bool metric_no_group,
+			bool metric_no_merge,
+			struct perf_pmu *fake_pmu,
+			struct rblist *metric_events,
+			struct pmu_events_map *map)
 {
 	struct parse_events_error parse_error;
-	struct evlist *perf_evlist = *(struct evlist **)opt->value;
 	struct strbuf extra_events;
-	LIST_HEAD(group_list);
+	LIST_HEAD(metric_list);
 	int ret;
 
 	if (metric_events->nr_entries == 0)
 		metricgroup__rblist_init(metric_events);
 	ret = metricgroup__add_metric_list(str, metric_no_group,
-					   &extra_events, &group_list);
+					   &extra_events, &metric_list, map);
 	if (ret)
 		return ret;
 	pr_debug("adding %s\n", extra_events.buf);
 	bzero(&parse_error, sizeof(parse_error));
-	ret = parse_events(perf_evlist, extra_events.buf, &parse_error);
+	ret = __parse_events(perf_evlist, extra_events.buf, &parse_error, fake_pmu);
 	if (ret) {
 		parse_events_print_error(&parse_error, extra_events.buf);
 		goto out;
 	}
 	strbuf_release(&extra_events);
-	ret = metricgroup__setup_events(&group_list, metric_no_merge,
+	ret = metricgroup__setup_events(&metric_list, metric_no_merge,
 					perf_evlist, metric_events);
 out:
-	metricgroup__free_egroups(&group_list);
+	metricgroup__free_metrics(&metric_list);
 	return ret;
 }
 
+int metricgroup__parse_groups(const struct option *opt,
+			      const char *str,
+			      bool metric_no_group,
+			      bool metric_no_merge,
+			      struct rblist *metric_events)
+{
+	struct evlist *perf_evlist = *(struct evlist **)opt->value;
+	struct pmu_events_map *map = perf_pmu__find_map(NULL);
+
+	if (!map)
+		return 0;
+
+	return parse_groups(perf_evlist, str, metric_no_group,
+			    metric_no_merge, NULL, metric_events, map);
+}
+
+int metricgroup__parse_groups_test(struct evlist *evlist,
+				   struct pmu_events_map *map,
+				   const char *str,
+				   bool metric_no_group,
+				   bool metric_no_merge,
+				   struct rblist *metric_events)
+{
+	return parse_groups(evlist, str, metric_no_group,
+			    metric_no_merge, &perf_pmu__fake, metric_events, map);
+}
+
 bool metricgroup__has_metric(const char *metric)
 {
 	struct pmu_events_map *map = perf_pmu__find_map(NULL);
diff --git a/tools/perf/util/metricgroup.h b/tools/perf/util/metricgroup.h
index 287850bcdeca..62623a39cbec 100644
--- a/tools/perf/util/metricgroup.h
+++ b/tools/perf/util/metricgroup.h
@@ -7,8 +7,10 @@
 #include <stdbool.h>
 
 struct evsel;
+struct evlist;
 struct option;
 struct rblist;
+struct pmu_events_map;
 
 struct metric_event {
 	struct rb_node nd;
@@ -16,12 +18,18 @@ struct metric_event {
 	struct list_head head; /* list of metric_expr */
 };
 
+struct metric_ref {
+	const char *metric_name;
+	const char *metric_expr;
+};
+
 struct metric_expr {
 	struct list_head nd;
 	const char *metric_expr;
 	const char *metric_name;
 	const char *metric_unit;
 	struct evsel **metric_events;
+	struct metric_ref *metric_refs;
 	int runtime;
 };
 
@@ -34,8 +42,16 @@ int metricgroup__parse_groups(const struct option *opt,
 			      bool metric_no_merge,
 			      struct rblist *metric_events);
 
+int metricgroup__parse_groups_test(struct evlist *evlist,
+				   struct pmu_events_map *map,
+				   const char *str,
+				   bool metric_no_group,
+				   bool metric_no_merge,
+				   struct rblist *metric_events);
+
 void metricgroup__print(bool metrics, bool groups, char *filter,
 			bool raw, bool details);
 bool metricgroup__has_metric(const char *metric);
 int arch_get_runtimeparam(void);
+void metricgroup__rblist_exit(struct rblist *metric_events);
 #endif
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 3decbb203846..9f7260e69113 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -767,8 +767,8 @@ int parse_events_load_bpf_obj(struct parse_events_state *parse_state,
 
 	return 0;
 errout:
-	parse_state->error->help = strdup("(add -v to see detail)");
-	parse_state->error->str = strdup(errbuf);
+	parse_events__handle_error(parse_state->error, 0,
+				strdup(errbuf), strdup("(add -v to see detail)"));
 	return err;
 }
 
@@ -784,36 +784,38 @@ parse_events_config_bpf(struct parse_events_state *parse_state,
 		return 0;
 
 	list_for_each_entry(term, head_config, list) {
-		char errbuf[BUFSIZ];
 		int err;
 
 		if (term->type_term != PARSE_EVENTS__TERM_TYPE_USER) {
-			snprintf(errbuf, sizeof(errbuf),
-				 "Invalid config term for BPF object");
-			errbuf[BUFSIZ - 1] = '\0';
-
-			parse_state->error->idx = term->err_term;
-			parse_state->error->str = strdup(errbuf);
+			parse_events__handle_error(parse_state->error, term->err_term,
+						strdup("Invalid config term for BPF object"),
+						NULL);
 			return -EINVAL;
 		}
 
 		err = bpf__config_obj(obj, term, parse_state->evlist, &error_pos);
 		if (err) {
+			char errbuf[BUFSIZ];
+			int idx;
+
 			bpf__strerror_config_obj(obj, term, parse_state->evlist,
 						 &error_pos, err, errbuf,
 						 sizeof(errbuf));
-			parse_state->error->help = strdup(
+
+			if (err == -BPF_LOADER_ERRNO__OBJCONF_MAP_VALUE)
+				idx = term->err_val;
+			else
+				idx = term->err_term + error_pos;
+
+			parse_events__handle_error(parse_state->error, idx,
+						strdup(errbuf),
+						strdup(
 "Hint:\tValid config terms:\n"
 "     \tmap:[<arraymap>].value<indices>=[value]\n"
 "     \tmap:[<eventmap>].event<indices>=[event]\n"
 "\n"
 "     \twhere <indices> is something like [0,3...5] or [all]\n"
-"     \t(add -v to see detail)");
-			parse_state->error->str = strdup(errbuf);
-			if (err == -BPF_LOADER_ERRNO__OBJCONF_MAP_VALUE)
-				parse_state->error->idx = term->err_val;
-			else
-				parse_state->error->idx = term->err_term + error_pos;
+"     \t(add -v to see detail)"));
 			return err;
 		}
 	}
@@ -877,8 +879,8 @@ int parse_events_load_bpf(struct parse_events_state *parse_state,
 						   -err, errbuf,
 						   sizeof(errbuf));
 
-		parse_state->error->help = strdup("(add -v to see detail)");
-		parse_state->error->str = strdup(errbuf);
+		parse_events__handle_error(parse_state->error, 0,
+					strdup(errbuf), strdup("(add -v to see detail)"));
 		return err;
 	}
 
@@ -1450,7 +1452,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state,
 		fprintf(stderr, "' that may result in non-fatal errors\n");
 	}
 
-	pmu = perf_pmu__find(name);
+	pmu = parse_state->fake_pmu ?: perf_pmu__find(name);
 	if (!pmu) {
 		char *err_str;
 
@@ -1483,7 +1485,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state,
 		}
 	}
 
-	if (perf_pmu__check_alias(pmu, head_config, &info))
+	if (!parse_state->fake_pmu && perf_pmu__check_alias(pmu, head_config, &info))
 		return -EINVAL;
 
 	if (verbose > 1) {
@@ -1516,7 +1518,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state,
 	if (pmu->default_config && get_config_chgs(pmu, head_config, &config_terms))
 		return -ENOMEM;
 
-	if (perf_pmu__config(pmu, &attr, head_config, parse_state->error)) {
+	if (!parse_state->fake_pmu && perf_pmu__config(pmu, &attr, head_config, parse_state->error)) {
 		struct evsel_config_term *pos, *tmp;
 
 		list_for_each_entry_safe(pos, tmp, &config_terms, list) {
@@ -2017,6 +2019,32 @@ err:
 	perf_pmu__parse_cleanup();
 }
 
+/*
+ * This function injects special term in
+ * perf_pmu_events_list so the test code
+ * can check on this functionality.
+ */
+int perf_pmu__test_parse_init(void)
+{
+	struct perf_pmu_event_symbol *list;
+
+	list = malloc(sizeof(*list) * 1);
+	if (!list)
+		return -ENOMEM;
+
+	list->type   = PMU_EVENT_SYMBOL;
+	list->symbol = strdup("read");
+
+	if (!list->symbol) {
+		free(list);
+		return -ENOMEM;
+	}
+
+	perf_pmu_events_list = list;
+	perf_pmu_events_list_num = 1;
+	return 0;
+}
+
 enum perf_pmu_event_symbol_type
 perf_pmu__parse_check(const char *name)
 {
@@ -2078,6 +2106,8 @@ int parse_events_terms(struct list_head *terms, const char *str)
 	int ret;
 
 	ret = parse_events__scanner(str, &parse_state);
+	perf_pmu__parse_cleanup();
+
 	if (!ret) {
 		list_splice(parse_state.terms, terms);
 		zfree(&parse_state.terms);
@@ -2088,15 +2118,16 @@ int parse_events_terms(struct list_head *terms, const char *str)
 	return ret;
 }
 
-int parse_events(struct evlist *evlist, const char *str,
-		 struct parse_events_error *err)
+int __parse_events(struct evlist *evlist, const char *str,
+		   struct parse_events_error *err, struct perf_pmu *fake_pmu)
 {
 	struct parse_events_state parse_state = {
-		.list   = LIST_HEAD_INIT(parse_state.list),
-		.idx    = evlist->core.nr_entries,
-		.error  = err,
-		.evlist = evlist,
-		.stoken = PE_START_EVENTS,
+		.list	  = LIST_HEAD_INIT(parse_state.list),
+		.idx	  = evlist->core.nr_entries,
+		.error	  = err,
+		.evlist	  = evlist,
+		.stoken	  = PE_START_EVENTS,
+		.fake_pmu = fake_pmu,
 	};
 	int ret;
 
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 1fe23a2f9b36..00cde7d2e30c 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -33,8 +33,15 @@ const char *event_type(int type);
 
 int parse_events_option(const struct option *opt, const char *str, int unset);
 int parse_events_option_new_evlist(const struct option *opt, const char *str, int unset);
-int parse_events(struct evlist *evlist, const char *str,
-		 struct parse_events_error *error);
+int __parse_events(struct evlist *evlist, const char *str, struct parse_events_error *error,
+		   struct perf_pmu *fake_pmu);
+
+static inline int parse_events(struct evlist *evlist, const char *str,
+			       struct parse_events_error *err)
+{
+	return __parse_events(evlist, str, err, NULL);
+}
+
 int parse_events_terms(struct list_head *terms, const char *str);
 int parse_filter(const struct option *opt, const char *str, int unset);
 int exclude_perf(const struct option *opt, const char *arg, int unset);
@@ -127,9 +134,10 @@ struct parse_events_state {
 	int			   idx;
 	int			   nr_groups;
 	struct parse_events_error *error;
-	struct evlist	  *evlist;
+	struct evlist		  *evlist;
 	struct list_head	  *terms;
 	int			   stoken;
+	struct perf_pmu		  *fake_pmu;
 };
 
 void parse_events__handle_error(struct parse_events_error *err, int idx,
@@ -253,4 +261,6 @@ static inline bool is_sdt_event(char *str __maybe_unused)
 }
 #endif /* HAVE_LIBELF_SUPPORT */
 
+int perf_pmu__test_parse_init(void);
+
 #endif /* __PERF_PARSE_EVENTS_H */
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l
index 002802e17059..3ca5fd2829ca 100644
--- a/tools/perf/util/parse-events.l
+++ b/tools/perf/util/parse-events.l
@@ -41,14 +41,6 @@ static int value(yyscan_t scanner, int base)
 	return __value(yylval, text, base, PE_VALUE);
 }
 
-static int raw(yyscan_t scanner)
-{
-	YYSTYPE *yylval = parse_events_get_lval(scanner);
-	char *text = parse_events_get_text(scanner);
-
-	return __value(yylval, text + 1, 16, PE_RAW);
-}
-
 static int str(yyscan_t scanner, int token)
 {
 	YYSTYPE *yylval = parse_events_get_lval(scanner);
@@ -72,6 +64,17 @@ static int str(yyscan_t scanner, int token)
 	return token;
 }
 
+static int raw(yyscan_t scanner)
+{
+	YYSTYPE *yylval = parse_events_get_lval(scanner);
+	char *text = parse_events_get_text(scanner);
+
+	if (perf_pmu__parse_check(text) == PMU_EVENT_SYMBOL)
+		return str(scanner, PE_NAME);
+
+	return __value(yylval, text + 1, 16, PE_RAW);
+}
+
 static bool isbpf_suffix(char *text)
 {
 	int len = strlen(text);
@@ -129,12 +132,16 @@ do {								\
 	yyless(0);						\
 } while (0)
 
-static int pmu_str_check(yyscan_t scanner)
+static int pmu_str_check(yyscan_t scanner, struct parse_events_state *parse_state)
 {
 	YYSTYPE *yylval = parse_events_get_lval(scanner);
 	char *text = parse_events_get_text(scanner);
 
 	yylval->str = strdup(text);
+
+	if (parse_state->fake_pmu)
+		return PE_PMU_EVENT_FAKE;
+
 	switch (perf_pmu__parse_check(text)) {
 		case PMU_EVENT_SYMBOL_PREFIX:
 			return PE_PMU_EVENT_PRE;
@@ -289,6 +296,7 @@ percore			{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_PERCORE); }
 aux-output		{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT); }
 aux-sample-size		{ return term(yyscanner, PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE); }
 r{num_raw_hex}		{ return raw(yyscanner); }
+r0x{num_raw_hex}	{ return raw(yyscanner); }
 ,			{ return ','; }
 "/"			{ BEGIN(INITIAL); return '/'; }
 {name_minus}		{ return str(yyscanner, PE_NAME); }
@@ -376,7 +384,7 @@ r{num_raw_hex}		{ return raw(yyscanner); }
 {modifier_event}	{ return str(yyscanner, PE_MODIFIER_EVENT); }
 {bpf_object}		{ if (!isbpf(yyscanner)) { USER_REJECT }; return str(yyscanner, PE_BPF_OBJECT); }
 {bpf_source}		{ if (!isbpf(yyscanner)) { USER_REJECT }; return str(yyscanner, PE_BPF_SOURCE); }
-{name}			{ return pmu_str_check(yyscanner); }
+{name}			{ return pmu_str_check(yyscanner, _parse_state); }
 {name_tag}		{ return str(yyscanner, PE_NAME); }
 "/"			{ BEGIN(config); return '/'; }
 -			{ return '-'; }
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index acef87d9af58..b9fb91fdc5de 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -69,7 +69,7 @@ static void inc_group_count(struct list_head *list,
 %token PE_NAME_CACHE_TYPE PE_NAME_CACHE_OP_RESULT
 %token PE_PREFIX_MEM PE_PREFIX_RAW PE_PREFIX_GROUP
 %token PE_ERROR
-%token PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT
+%token PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE
 %token PE_ARRAY_ALL PE_ARRAY_RANGE
 %token PE_DRV_CFG_TERM
 %type <num> PE_VALUE
@@ -87,7 +87,7 @@ static void inc_group_count(struct list_head *list,
 %type <str> PE_MODIFIER_EVENT
 %type <str> PE_MODIFIER_BP
 %type <str> PE_EVENT_NAME
-%type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT
+%type <str> PE_PMU_EVENT_PRE PE_PMU_EVENT_SUF PE_KERNEL_PMU_EVENT PE_PMU_EVENT_FAKE
 %type <str> PE_DRV_CFG_TERM
 %destructor { free ($$); } <str>
 %type <term> event_term
@@ -356,6 +356,43 @@ PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc
 		YYABORT;
 	$$ = list;
 }
+|
+PE_PMU_EVENT_FAKE sep_dc
+{
+	struct list_head *list;
+	int err;
+
+	list = alloc_list();
+	if (!list)
+		YYABORT;
+
+	err = parse_events_add_pmu(_parse_state, list, $1, NULL, false, false);
+	free($1);
+	if (err < 0) {
+		free(list);
+		YYABORT;
+	}
+	$$ = list;
+}
+|
+PE_PMU_EVENT_FAKE opt_pmu_config
+{
+	struct list_head *list;
+	int err;
+
+	list = alloc_list();
+	if (!list)
+		YYABORT;
+
+	err = parse_events_add_pmu(_parse_state, list, $1, $2, false, false);
+	free($1);
+	parse_events_terms__delete($2);
+	if (err < 0) {
+		free(list);
+		YYABORT;
+	}
+	$$ = list;
+}
 
 value_sym:
 PE_VALUE_SYM_HW
diff --git a/tools/perf/util/parse-sublevel-options.c b/tools/perf/util/parse-sublevel-options.c
new file mode 100644
index 000000000000..a841d17ffd57
--- /dev/null
+++ b/tools/perf/util/parse-sublevel-options.c
@@ -0,0 +1,70 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "util/debug.h"
+#include "util/parse-sublevel-options.h"
+
+static int parse_one_sublevel_option(const char *str,
+				     struct sublevel_option *opts)
+{
+	struct sublevel_option *opt = opts;
+	char *vstr, *s = strdup(str);
+	int v = 1;
+
+	if (!s) {
+		pr_err("no memory\n");
+		return -1;
+	}
+
+	vstr = strchr(s, '=');
+	if (vstr)
+		*vstr++ = 0;
+
+	while (opt->name) {
+		if (!strcmp(s, opt->name))
+			break;
+		opt++;
+	}
+
+	if (!opt->name) {
+		pr_err("Unknown option name '%s'\n", s);
+		free(s);
+		return -1;
+	}
+
+	if (vstr)
+		v = atoi(vstr);
+
+	*opt->value_ptr = v;
+	free(s);
+	return 0;
+}
+
+/* parse options like --foo a=<n>,b,c... */
+int perf_parse_sublevel_options(const char *str, struct sublevel_option *opts)
+{
+	char *s = strdup(str);
+	char *p = NULL;
+	int ret;
+
+	if (!s) {
+		pr_err("no memory\n");
+		return -1;
+	}
+
+	p = strtok(s, ",");
+	while (p) {
+		ret = parse_one_sublevel_option(p, opts);
+		if (ret) {
+			free(s);
+			return ret;
+		}
+
+		p = strtok(NULL, ",");
+	}
+
+	free(s);
+	return 0;
+}
diff --git a/tools/perf/util/parse-sublevel-options.h b/tools/perf/util/parse-sublevel-options.h
new file mode 100644
index 000000000000..9b9efcc2aaad
--- /dev/null
+++ b/tools/perf/util/parse-sublevel-options.h
@@ -0,0 +1,11 @@
+#ifndef _PERF_PARSE_SUBLEVEL_OPTIONS_H
+#define _PERF_PARSE_SUBLEVEL_OPTIONS_H
+
+struct sublevel_option {
+	const char *name;
+	int *value_ptr;
+};
+
+int perf_parse_sublevel_options(const char *str, struct sublevel_option *opts);
+
+#endif
\ No newline at end of file
diff --git a/tools/perf/util/perf_api_probe.c b/tools/perf/util/perf_api_probe.c
index 1337965673d7..3840d02f0f7b 100644
--- a/tools/perf/util/perf_api_probe.c
+++ b/tools/perf/util/perf_api_probe.c
@@ -93,6 +93,11 @@ static void perf_probe_context_switch(struct evsel *evsel)
 	evsel->core.attr.context_switch = 1;
 }
 
+static void perf_probe_text_poke(struct evsel *evsel)
+{
+	evsel->core.attr.text_poke = 1;
+}
+
 bool perf_can_sample_identifier(void)
 {
 	return perf_probe_api(perf_probe_sample_identifier);
@@ -108,6 +113,11 @@ bool perf_can_record_switch_events(void)
 	return perf_probe_api(perf_probe_context_switch);
 }
 
+bool perf_can_record_text_poke_events(void)
+{
+	return perf_probe_api(perf_probe_text_poke);
+}
+
 bool perf_can_record_cpu_wide(void)
 {
 	struct perf_event_attr attr = {
diff --git a/tools/perf/util/perf_api_probe.h b/tools/perf/util/perf_api_probe.h
index 706c3c6426e2..d5506a983a94 100644
--- a/tools/perf/util/perf_api_probe.h
+++ b/tools/perf/util/perf_api_probe.h
@@ -9,6 +9,7 @@ bool perf_can_aux_sample(void);
 bool perf_can_comm_exec(void);
 bool perf_can_record_cpu_wide(void);
 bool perf_can_record_switch_events(void);
+bool perf_can_record_text_poke_events(void);
 bool perf_can_sample_identifier(void);
 
 #endif // __PERF_API_PROBE_H
diff --git a/tools/perf/util/perf_event_attr_fprintf.c b/tools/perf/util/perf_event_attr_fprintf.c
index b94fa07f5d32..e67a227c0ce7 100644
--- a/tools/perf/util/perf_event_attr_fprintf.c
+++ b/tools/perf/util/perf_event_attr_fprintf.c
@@ -147,6 +147,7 @@ int perf_event_attr__fprintf(FILE *fp, struct perf_event_attr *attr,
 	PRINT_ATTRf(aux_watermark, p_unsigned);
 	PRINT_ATTRf(sample_max_stack, p_unsigned);
 	PRINT_ATTRf(aux_sample_size, p_unsigned);
+	PRINT_ATTRf(text_poke, p_unsigned);
 
 	return ret;
 }
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 93fe72a9dc0b..f1688e1f6ed7 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -26,6 +26,8 @@
 #include "strbuf.h"
 #include "fncache.h"
 
+struct perf_pmu perf_pmu__fake;
+
 struct perf_pmu_format {
 	char *name;
 	int value;
@@ -1400,6 +1402,7 @@ struct sevent {
 	char *pmu;
 	char *metric_expr;
 	char *metric_name;
+	int is_cpu;
 };
 
 static int cmp_sevent(const void *a, const void *b)
@@ -1416,6 +1419,11 @@ static int cmp_sevent(const void *a, const void *b)
 		if (n)
 			return n;
 	}
+
+	/* Order CPU core events to be first */
+	if (as->is_cpu != bs->is_cpu)
+		return bs->is_cpu - as->is_cpu;
+
 	return strcmp(as->name, bs->name);
 }
 
@@ -1475,7 +1483,7 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag,
 		list_for_each_entry(alias, &pmu->aliases, list) {
 			char *name = alias->desc ? alias->name :
 				format_alias(buf, sizeof(buf), pmu, alias);
-			bool is_cpu = !strcmp(pmu->name, "cpu");
+			bool is_cpu = is_pmu_core(pmu->name);
 
 			if (alias->deprecated && !deprecated)
 				continue;
@@ -1507,6 +1515,7 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag,
 			aliases[j].pmu = pmu->name;
 			aliases[j].metric_expr = alias->metric_expr;
 			aliases[j].metric_name = alias->metric_name;
+			aliases[j].is_cpu = is_cpu;
 			j++;
 		}
 		if (pmu->selectable &&
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index f971d9aa4570..44ccbdbb1c37 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -43,6 +43,8 @@ struct perf_pmu {
 	struct list_head list;    /* ELEM */
 };
 
+extern struct perf_pmu perf_pmu__fake;
+
 struct perf_pmu_info {
 	const char *unit;
 	const char *metric_expr;
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index df713a5d1e26..99d36ac77c08 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -375,9 +375,13 @@ static int find_alternative_probe_point(struct debuginfo *dinfo,
 
 	/* Find the address of given function */
 	map__for_each_symbol_by_name(map, pp->function, sym) {
-		if (uprobes)
+		if (uprobes) {
 			address = sym->start;
-		else
+			if (sym->type == STT_GNU_IFUNC)
+				pr_warning("Warning: The probe function (%s) is a GNU indirect function.\n"
+					   "Consider identifying the final function used at run time and set the probe directly on that.\n",
+					   pp->function);
+		} else
 			address = map->unmap_ip(map, sym->start) - map->reloc;
 		break;
 	}
@@ -2968,6 +2972,16 @@ static int find_probe_trace_events_from_map(struct perf_probe_event *pev,
 	for (j = 0; j < num_matched_functions; j++) {
 		sym = syms[j];
 
+		/* There can be duplicated symbols in the map */
+		for (i = 0; i < j; i++)
+			if (sym->start == syms[i]->start) {
+				pr_debug("Found duplicated symbol %s @ %" PRIx64 "\n",
+					 sym->name, sym->start);
+				break;
+			}
+		if (i != j)
+			continue;
+
 		tev = (*tevs) + ret;
 		tp = &tev->point;
 		if (ret == num_matched_functions) {
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 55924255c535..659024342e9a 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -1408,6 +1408,9 @@ static int fill_empty_trace_arg(struct perf_probe_event *pev,
 	char *type;
 	int i, j, ret;
 
+	if (!ntevs)
+		return -ENOENT;
+
 	for (i = 0; i < pev->nargs; i++) {
 		type = NULL;
 		for (j = 0; j < ntevs; j++) {
@@ -1464,7 +1467,7 @@ int debuginfo__find_trace_events(struct debuginfo *dbg,
 	if (ret >= 0 && tf.pf.skip_empty_arg)
 		ret = fill_empty_trace_arg(pev, tf.tevs, tf.ntevs);
 
-	if (ret < 0) {
+	if (ret < 0 || tf.ntevs == 0) {
 		for (i = 0; i < tf.ntevs; i++)
 			clear_probe_trace_event(&tf.tevs[i]);
 		zfree(tevs);
diff --git a/tools/perf/util/record.h b/tools/perf/util/record.h
index 39d1de4b2a36..03678ff25539 100644
--- a/tools/perf/util/record.h
+++ b/tools/perf/util/record.h
@@ -48,6 +48,7 @@ struct record_opts {
 	bool	      sample_id;
 	bool	      no_bpf_event;
 	bool	      kcore;
+	bool	      text_poke;
 	unsigned int  freq;
 	unsigned int  mmap_pages;
 	unsigned int  auxtrace_mmap_pages;
@@ -61,7 +62,7 @@ struct record_opts {
 	const char    *auxtrace_snapshot_opts;
 	const char    *auxtrace_sample_opts;
 	bool	      sample_transaction;
-	unsigned      initial_delay;
+	int	      initial_delay;
 	bool	      use_clockid;
 	clockid_t     clockid;
 	u64	      clockid_res_ns;
@@ -70,6 +71,8 @@ struct record_opts {
 	int	      mmap_flush;
 	unsigned int  comp_level;
 	unsigned int  nr_threads_synthesize;
+	int	      ctl_fd;
+	int	      ctl_fd_ack;
 };
 
 extern const char * const *record_usage;
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 1a157e84a04a..ffbc9d35a383 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -115,12 +115,12 @@ static int perf_session__open(struct perf_session *session)
 	if (perf_header__has_feat(&session->header, HEADER_STAT))
 		return 0;
 
-	if (!perf_evlist__valid_sample_type(session->evlist)) {
+	if (!evlist__valid_sample_type(session->evlist)) {
 		pr_err("non matching sample_type\n");
 		return -1;
 	}
 
-	if (!perf_evlist__valid_sample_id_all(session->evlist)) {
+	if (!evlist__valid_sample_id_all(session->evlist)) {
 		pr_err("non matching sample_id_all\n");
 		return -1;
 	}
@@ -252,10 +252,10 @@ struct perf_session *perf_session__new(struct perf_data *data,
 
 	/*
 	 * In pipe-mode, evlist is empty until PERF_RECORD_HEADER_ATTR is
-	 * processed, so perf_evlist__sample_id_all is not meaningful here.
+	 * processed, so evlist__sample_id_all is not meaningful here.
 	 */
 	if ((!data || !data->is_pipe) && tool && tool->ordering_requires_timestamps &&
-	    tool->ordered_events && !perf_evlist__sample_id_all(session->evlist)) {
+	    tool->ordered_events && !evlist__sample_id_all(session->evlist)) {
 		dump_printf("WARNING: No sample_id_all support, falling back to unordered processing\n");
 		tool->ordered_events = false;
 	}
@@ -490,6 +490,8 @@ void perf_tool__fill_defaults(struct perf_tool *tool)
 		tool->ksymbol = perf_event__process_ksymbol;
 	if (tool->bpf == NULL)
 		tool->bpf = perf_event__process_bpf;
+	if (tool->text_poke == NULL)
+		tool->text_poke = perf_event__process_text_poke;
 	if (tool->read == NULL)
 		tool->read = process_event_sample_stub;
 	if (tool->throttle == NULL)
@@ -659,6 +661,24 @@ static void perf_event__switch_swap(union perf_event *event, bool sample_id_all)
 		swap_sample_id_all(event, &event->context_switch + 1);
 }
 
+static void perf_event__text_poke_swap(union perf_event *event, bool sample_id_all)
+{
+	event->text_poke.addr    = bswap_64(event->text_poke.addr);
+	event->text_poke.old_len = bswap_16(event->text_poke.old_len);
+	event->text_poke.new_len = bswap_16(event->text_poke.new_len);
+
+	if (sample_id_all) {
+		size_t len = sizeof(event->text_poke.old_len) +
+			     sizeof(event->text_poke.new_len) +
+			     event->text_poke.old_len +
+			     event->text_poke.new_len;
+		void *data = &event->text_poke.old_len;
+
+		data += PERF_ALIGN(len, sizeof(u64));
+		swap_sample_id_all(event, data);
+	}
+}
+
 static void perf_event__throttle_swap(union perf_event *event,
 				      bool sample_id_all)
 {
@@ -932,6 +952,7 @@ static perf_event__swap_op perf_event__swap_ops[] = {
 	[PERF_RECORD_SWITCH]		  = perf_event__switch_swap,
 	[PERF_RECORD_SWITCH_CPU_WIDE]	  = perf_event__switch_swap,
 	[PERF_RECORD_NAMESPACES]	  = perf_event__namespaces_swap,
+	[PERF_RECORD_TEXT_POKE]		  = perf_event__text_poke_swap,
 	[PERF_RECORD_HEADER_ATTR]	  = perf_event__hdr_attr_swap,
 	[PERF_RECORD_HEADER_EVENT_TYPE]	  = perf_event__event_type_swap,
 	[PERF_RECORD_HEADER_TRACING_DATA] = perf_event__tracing_data_swap,
@@ -1160,10 +1181,10 @@ static void perf_evlist__print_tstamp(struct evlist *evlist,
 				       union perf_event *event,
 				       struct perf_sample *sample)
 {
-	u64 sample_type = __perf_evlist__combined_sample_type(evlist);
+	u64 sample_type = __evlist__combined_sample_type(evlist);
 
 	if (event->header.type != PERF_RECORD_SAMPLE &&
-	    !perf_evlist__sample_id_all(evlist)) {
+	    !evlist__sample_id_all(evlist)) {
 		fputs("-1 -1 ", stdout);
 		return;
 	}
@@ -1474,6 +1495,8 @@ static int machines__deliver_event(struct machines *machines,
 		return tool->ksymbol(tool, event, sample, machine);
 	case PERF_RECORD_BPF_EVENT:
 		return tool->bpf(tool, event, sample, machine);
+	case PERF_RECORD_TEXT_POKE:
+		return tool->text_poke(tool, event, sample, machine);
 	default:
 		++evlist->stats.nr_unknown_events;
 		return -1;
@@ -1655,7 +1678,7 @@ int perf_session__peek_event(struct perf_session *session, off_t file_offset,
 		return -1;
 
 	if (session->header.needs_swap)
-		event_swap(event, perf_evlist__sample_id_all(session->evlist));
+		event_swap(event, evlist__sample_id_all(session->evlist));
 
 out_parse_sample:
 
@@ -1704,7 +1727,7 @@ static s64 perf_session__process_event(struct perf_session *session,
 	int ret;
 
 	if (session->header.needs_swap)
-		event_swap(event, perf_evlist__sample_id_all(evlist));
+		event_swap(event, evlist__sample_id_all(evlist));
 
 	if (event->header.type >= PERF_RECORD_HEADER_MAX)
 		return -EINVAL;
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index a7c13a88ecb9..e1ba6c1b916a 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -730,25 +730,17 @@ static void print_smi_cost(struct perf_stat_config *config,
 	out->print_metric(config, out->ctx, NULL, "%4.0f", "SMI#", smi_num);
 }
 
-static void generic_metric(struct perf_stat_config *config,
-			   const char *metric_expr,
-			   struct evsel **metric_events,
-			   char *name,
-			   const char *metric_name,
-			   const char *metric_unit,
-			   int runtime,
-			   int cpu,
-			   struct perf_stat_output_ctx *out,
-			   struct runtime_stat *st)
+static int prepare_metric(struct evsel **metric_events,
+			  struct metric_ref *metric_refs,
+			  struct expr_parse_ctx *pctx,
+			  int cpu,
+			  struct runtime_stat *st)
 {
-	print_metric_t print_metric = out->print_metric;
-	struct expr_parse_ctx pctx;
-	double ratio, scale;
-	int i;
-	void *ctxp = out->ctx;
+	double scale;
 	char *n, *pn;
+	int i, j, ret;
 
-	expr__ctx_init(&pctx);
+	expr__ctx_init(pctx);
 	for (i = 0; metric_events[i]; i++) {
 		struct saved_value *v;
 		struct stats *stats;
@@ -771,7 +763,7 @@ static void generic_metric(struct perf_stat_config *config,
 
 		n = strdup(metric_events[i]->name);
 		if (!n)
-			return;
+			return -ENOMEM;
 		/*
 		 * This display code with --no-merge adds [cpu] postfixes.
 		 * These are not supported by the parser. Remove everything
@@ -782,11 +774,42 @@ static void generic_metric(struct perf_stat_config *config,
 			*pn = 0;
 
 		if (metric_total)
-			expr__add_id(&pctx, n, metric_total);
+			expr__add_id_val(pctx, n, metric_total);
 		else
-			expr__add_id(&pctx, n, avg_stats(stats)*scale);
+			expr__add_id_val(pctx, n, avg_stats(stats)*scale);
 	}
 
+	for (j = 0; metric_refs && metric_refs[j].metric_name; j++) {
+		ret = expr__add_ref(pctx, &metric_refs[j]);
+		if (ret)
+			return ret;
+	}
+
+	return i;
+}
+
+static void generic_metric(struct perf_stat_config *config,
+			   const char *metric_expr,
+			   struct evsel **metric_events,
+			   struct metric_ref *metric_refs,
+			   char *name,
+			   const char *metric_name,
+			   const char *metric_unit,
+			   int runtime,
+			   int cpu,
+			   struct perf_stat_output_ctx *out,
+			   struct runtime_stat *st)
+{
+	print_metric_t print_metric = out->print_metric;
+	struct expr_parse_ctx pctx;
+	double ratio, scale;
+	int i;
+	void *ctxp = out->ctx;
+
+	i = prepare_metric(metric_events, metric_refs, &pctx, cpu, st);
+	if (i < 0)
+		return;
+
 	if (!metric_events[i]) {
 		if (expr__parse(&ratio, &pctx, metric_expr, runtime) == 0) {
 			char *unit;
@@ -827,6 +850,20 @@ static void generic_metric(struct perf_stat_config *config,
 	expr__ctx_clear(&pctx);
 }
 
+double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_stat *st)
+{
+	struct expr_parse_ctx pctx;
+	double ratio;
+
+	if (prepare_metric(mexp->metric_events, mexp->metric_refs, &pctx, cpu, st) < 0)
+		return 0.;
+
+	if (expr__parse(&ratio, &pctx, mexp->metric_expr, 1))
+		return 0.;
+
+	return ratio;
+}
+
 void perf_stat__print_shadow_stats(struct perf_stat_config *config,
 				   struct evsel *evsel,
 				   double avg, int cpu,
@@ -1035,8 +1072,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
 		else
 			print_metric(config, ctxp, NULL, NULL, name, 0);
 	} else if (evsel->metric_expr) {
-		generic_metric(config, evsel->metric_expr, evsel->metric_events, evsel->name,
-				evsel->metric_name, NULL, 1, cpu, out, st);
+		generic_metric(config, evsel->metric_expr, evsel->metric_events, NULL,
+				evsel->name, evsel->metric_name, NULL, 1, cpu, out, st);
 	} else if (runtime_stat_n(st, STAT_NSECS, 0, cpu) != 0) {
 		char unit = 'M';
 		char unit_buf[10];
@@ -1064,7 +1101,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config,
 			if (num++ > 0)
 				out->new_line(config, ctxp);
 			generic_metric(config, mexp->metric_expr, mexp->metric_events,
-					evsel->name, mexp->metric_name,
+					mexp->metric_refs, evsel->name, mexp->metric_name,
 					mexp->metric_unit, mexp->runtime, cpu, out, st);
 		}
 	}
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index f75ae679eb28..f8778cffd941 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -116,7 +116,7 @@ struct perf_stat_config {
 	FILE			*output;
 	unsigned int		 interval;
 	unsigned int		 timeout;
-	unsigned int		 initial_delay;
+	int			 initial_delay;
 	unsigned int		 unit_width;
 	unsigned int		 metric_only_len;
 	int			 times;
@@ -133,6 +133,8 @@ struct perf_stat_config {
 	struct perf_cpu_map		*cpus_aggr_map;
 	u64			*walltime_run;
 	struct rblist		 metric_events;
+	int			 ctl_fd;
+	int			 ctl_fd_ack;
 };
 
 void perf_stat__set_big_num(int set);
@@ -230,4 +232,7 @@ perf_evlist__print_counters(struct evlist *evlist,
 			    struct target *_target,
 			    struct timespec *ts,
 			    int argc, const char **argv);
+
+struct metric_expr;
+double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_stat *st);
 #endif
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 5e43054bffea..8cc4b0059fb0 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -789,7 +789,7 @@ int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name,
 	if (ss->opdshdr.sh_type != SHT_PROGBITS)
 		ss->opdsec = NULL;
 
-	if (dso->kernel == DSO_TYPE_USER)
+	if (dso->kernel == DSO_SPACE__USER)
 		ss->adjust_symbols = true;
 	else
 		ss->adjust_symbols = elf__needs_adjust_symbols(ehdr);
@@ -872,7 +872,7 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map,
 		 * kallsyms and identity maps.  Overwrite it to
 		 * map to the kernel dso.
 		 */
-		if (*remap_kernel && dso->kernel) {
+		if (*remap_kernel && dso->kernel && !kmodule) {
 			*remap_kernel = false;
 			map->start = shdr->sh_addr + ref_reloc(kmap);
 			map->end = map->start + shdr->sh_size;
@@ -1068,7 +1068,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
 	 * Initial kernel and module mappings do not map to the dso.
 	 * Flag the fixups.
 	 */
-	if (dso->kernel || kmodule) {
+	if (dso->kernel) {
 		remap_kernel = true;
 		adjust_kernel_syms = dso->adjust_symbols;
 	}
@@ -1130,7 +1130,7 @@ int dso__load_sym(struct dso *dso, struct map *map, struct symsrc *syms_ss,
 		    (sym.st_value & 1))
 			--sym.st_value;
 
-		if (dso->kernel || kmodule) {
+		if (dso->kernel) {
 			if (dso__process_kernel_symbol(dso, map, &sym, &shdr, kmaps, kmap, &curr_dso, &curr_map,
 						       section_name, adjust_kernel_syms, kmodule, &remap_kernel))
 				goto out_elf_end;
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 5ddf84dcbae7..1f5fcb828a21 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -666,6 +666,8 @@ static bool symbol__is_idle(const char *name)
 		"poll_idle",
 		"ppc64_runlatch_off",
 		"pseries_dedicated_idle_sleep",
+		"psw_idle",
+		"psw_idle_exit",
 		NULL
 	};
 	int i;
@@ -806,7 +808,7 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta,
 
 			if (strcmp(curr_map->dso->short_name, module)) {
 				if (curr_map != initial_map &&
-				    dso->kernel == DSO_TYPE_GUEST_KERNEL &&
+				    dso->kernel == DSO_SPACE__KERNEL_GUEST &&
 				    machine__is_default_guest(machine)) {
 					/*
 					 * We assume all symbols of a module are
@@ -863,7 +865,7 @@ static int maps__split_kallsyms(struct maps *kmaps, struct dso *dso, u64 delta,
 				goto add_symbol;
 			}
 
-			if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+			if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
 				snprintf(dso_name, sizeof(dso_name),
 					"[guest.kernel].%d",
 					kernel_range++);
@@ -907,7 +909,7 @@ discard_symbol:
 	}
 
 	if (curr_map != initial_map &&
-	    dso->kernel == DSO_TYPE_GUEST_KERNEL &&
+	    dso->kernel == DSO_SPACE__KERNEL_GUEST &&
 	    machine__is_default_guest(kmaps->machine)) {
 		dso__set_loaded(curr_map->dso);
 	}
@@ -1385,7 +1387,7 @@ static int dso__load_kcore(struct dso *dso, struct map *map,
 	 * Set the data type and long name so that kcore can be read via
 	 * dso__data_read_addr().
 	 */
-	if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+	if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
 		dso->binary_type = DSO_BINARY_TYPE__GUEST_KCORE;
 	else
 		dso->binary_type = DSO_BINARY_TYPE__KCORE;
@@ -1449,7 +1451,7 @@ int __dso__load_kallsyms(struct dso *dso, const char *filename,
 	symbols__fixup_end(&dso->symbols);
 	symbols__fixup_duplicate(&dso->symbols);
 
-	if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+	if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
 		dso->symtab_type = DSO_BINARY_TYPE__GUEST_KALLSYMS;
 	else
 		dso->symtab_type = DSO_BINARY_TYPE__KALLSYMS;
@@ -1535,17 +1537,17 @@ static bool dso__is_compatible_symtab_type(struct dso *dso, bool kmod,
 	case DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO:
 	case DSO_BINARY_TYPE__BUILDID_DEBUGINFO:
 	case DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO:
-		return !kmod && dso->kernel == DSO_TYPE_USER;
+		return !kmod && dso->kernel == DSO_SPACE__USER;
 
 	case DSO_BINARY_TYPE__KALLSYMS:
 	case DSO_BINARY_TYPE__VMLINUX:
 	case DSO_BINARY_TYPE__KCORE:
-		return dso->kernel == DSO_TYPE_KERNEL;
+		return dso->kernel == DSO_SPACE__KERNEL;
 
 	case DSO_BINARY_TYPE__GUEST_KALLSYMS:
 	case DSO_BINARY_TYPE__GUEST_VMLINUX:
 	case DSO_BINARY_TYPE__GUEST_KCORE:
-		return dso->kernel == DSO_TYPE_GUEST_KERNEL;
+		return dso->kernel == DSO_SPACE__KERNEL_GUEST;
 
 	case DSO_BINARY_TYPE__GUEST_KMODULE:
 	case DSO_BINARY_TYPE__GUEST_KMODULE_COMP:
@@ -1563,6 +1565,7 @@ static bool dso__is_compatible_symtab_type(struct dso *dso, bool kmod,
 
 	case DSO_BINARY_TYPE__BPF_PROG_INFO:
 	case DSO_BINARY_TYPE__BPF_IMAGE:
+	case DSO_BINARY_TYPE__OOL:
 	case DSO_BINARY_TYPE__NOT_FOUND:
 	default:
 		return false;
@@ -1647,9 +1650,9 @@ int dso__load(struct dso *dso, struct map *map)
 		dso->symtab_type == DSO_BINARY_TYPE__GUEST_KMODULE_COMP;
 
 	if (dso->kernel && !kmod) {
-		if (dso->kernel == DSO_TYPE_KERNEL)
+		if (dso->kernel == DSO_SPACE__KERNEL)
 			ret = dso__load_kernel_sym(dso, map);
-		else if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+		else if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
 			ret = dso__load_guest_kernel_sym(dso, map);
 
 		machine = map__kmaps(map)->machine;
@@ -1879,7 +1882,7 @@ int dso__load_vmlinux(struct dso *dso, struct map *map,
 	else
 		symbol__join_symfs(symfs_vmlinux, vmlinux);
 
-	if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+	if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
 		symtab_type = DSO_BINARY_TYPE__GUEST_VMLINUX;
 	else
 		symtab_type = DSO_BINARY_TYPE__VMLINUX;
@@ -1891,7 +1894,7 @@ int dso__load_vmlinux(struct dso *dso, struct map *map,
 	symsrc__destroy(&ss);
 
 	if (err > 0) {
-		if (dso->kernel == DSO_TYPE_GUEST_KERNEL)
+		if (dso->kernel == DSO_SPACE__KERNEL_GUEST)
 			dso->binary_type = DSO_BINARY_TYPE__GUEST_VMLINUX;
 		else
 			dso->binary_type = DSO_BINARY_TYPE__VMLINUX;
diff --git a/tools/perf/util/tool.h b/tools/perf/util/tool.h
index 3fb67bd31e4a..bbbc0dcd461f 100644
--- a/tools/perf/util/tool.h
+++ b/tools/perf/util/tool.h
@@ -57,7 +57,8 @@ struct perf_tool {
 			throttle,
 			unthrottle,
 			ksymbol,
-			bpf;
+			bpf,
+			text_poke;
 
 	event_attr_op	attr;
 	event_attr_op	event_update;
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 7570e36d636d..cb16d2aac51c 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -11,6 +11,7 @@ use File::Path qw(mkpath);
 use File::Copy qw(cp);
 use FileHandle;
 use FindBin;
+use IO::Handle;
 
 my $VERSION = "0.2";
 
@@ -81,6 +82,8 @@ my %default = (
     "IGNORE_UNUSED"		=> 0,
 );
 
+my $test_log_start = 0;
+
 my $ktest_config = "ktest.conf";
 my $version;
 my $have_version = 0;
@@ -98,6 +101,7 @@ my $final_post_ktest;
 my $pre_ktest;
 my $post_ktest;
 my $pre_test;
+my $pre_test_die;
 my $post_test;
 my $pre_build;
 my $post_build;
@@ -223,6 +227,7 @@ my $dirname = $FindBin::Bin;
 my $mailto;
 my $mailer;
 my $mail_path;
+my $mail_max_size;
 my $mail_command;
 my $email_on_error;
 my $email_when_finished;
@@ -259,6 +264,7 @@ my %option_map = (
     "MAILTO"			=> \$mailto,
     "MAILER"			=> \$mailer,
     "MAIL_PATH"			=> \$mail_path,
+    "MAIL_MAX_SIZE"		=> \$mail_max_size,
     "MAIL_COMMAND"		=> \$mail_command,
     "EMAIL_ON_ERROR"		=> \$email_on_error,
     "EMAIL_WHEN_FINISHED"	=> \$email_when_finished,
@@ -273,6 +279,7 @@ my %option_map = (
     "PRE_KTEST"			=> \$pre_ktest,
     "POST_KTEST"		=> \$post_ktest,
     "PRE_TEST"			=> \$pre_test,
+    "PRE_TEST_DIE"		=> \$pre_test_die,
     "POST_TEST"			=> \$post_test,
     "BUILD_TYPE"		=> \$build_type,
     "BUILD_OPTIONS"		=> \$build_options,
@@ -507,9 +514,7 @@ EOF
 
 sub _logit {
     if (defined($opt{"LOG_FILE"})) {
-	open(OUT, ">> $opt{LOG_FILE}") or die "Can't write to $opt{LOG_FILE}";
-	print OUT @_;
-	close(OUT);
+	print LOG @_;
     }
 }
 
@@ -909,6 +914,12 @@ sub process_expression {
 	}
     }
 
+    if ($val =~ s/^\s*NOT\s+(.*)//) {
+	my $express = $1;
+	my $ret = process_expression($name, $express);
+	return !$ret;
+    }
+
     if ($val =~ /^\s*0\s*$/) {
 	return 0;
     } elsif ($val =~ /^\s*\d+\s*$/) {
@@ -1485,8 +1496,32 @@ sub dodie {
 
     if ($email_on_error) {
 	my $name = get_test_name;
+	my $log_file;
+
+	if (defined($opt{"LOG_FILE"})) {
+	    my $whence = 0; # beginning of file
+	    my $pos = $test_log_start;
+
+	    if (defined($mail_max_size)) {
+		my $log_size = tell LOG;
+		$log_size -= $test_log_start;
+		if ($log_size > $mail_max_size) {
+		    $whence = 2; # end of file
+		    $pos = - $mail_max_size;
+		}
+	    }
+	    $log_file = "$tmpdir/log";
+	    open (L, "$opt{LOG_FILE}") or die "Can't open $opt{LOG_FILE} to read)";
+	    open (O, "> $tmpdir/log") or die "Can't open $tmpdir/log\n";
+	    seek(L, $pos, $whence);
+	    while (<L>) {
+		print O;
+	    }
+	    close O;
+	    close L;
+	}
         send_email("KTEST: critical failure for test $i [$name]",
-                "Your test started at $script_start_time has failed with:\n@_\n");
+                "Your test started at $script_start_time has failed with:\n@_\n", $log_file);
     }
 
     if ($monitor_cnt) {
@@ -1508,7 +1543,7 @@ sub create_pty {
     my $TIOCGPTN = 0x80045430;
 
     sysopen($ptm, "/dev/ptmx", O_RDWR | O_NONBLOCK) or
-	dodie "Cant open /dev/ptmx";
+	dodie "Can't open /dev/ptmx";
 
     # unlockpt()
     $tmp = pack("i", 0);
@@ -1772,8 +1807,6 @@ sub run_command {
 	(fail "unable to exec $command" and return 0);
 
     if (defined($opt{"LOG_FILE"})) {
-	open(LOG, ">>$opt{LOG_FILE}") or
-	    dodie "failed to write to log";
 	$dolog = 1;
     }
 
@@ -1821,7 +1854,6 @@ sub run_command {
     }
 
     close(CMD);
-    close(LOG) if ($dolog);
     close(RD)  if ($dord);
 
     $end_time = time;
@@ -3188,6 +3220,8 @@ sub config_bisect_end {
     doprint "***************************************\n\n";
 }
 
+my $pass = 1;
+
 sub run_config_bisect {
     my ($good, $bad, $last_result) = @_;
     my $reset = "";
@@ -3210,11 +3244,15 @@ sub run_config_bisect {
 
     $ret = run_config_bisect_test $config_bisect_type;
     if ($ret) {
-        doprint "NEW GOOD CONFIG\n";
+        doprint "NEW GOOD CONFIG ($pass)\n";
+	system("cp $output_config $tmpdir/good_config.tmp.$pass");
+	$pass++;
 	# Return 3 for good config
 	return 3;
     } else {
-        doprint "NEW BAD CONFIG\n";
+        doprint "NEW BAD CONFIG ($pass)\n";
+	system("cp $output_config $tmpdir/bad_config.tmp.$pass");
+	$pass++;
 	# Return 4 for bad config
 	return 4;
     }
@@ -4077,8 +4115,12 @@ if ($#new_configs >= 0) {
     }
 }
 
-if ($opt{"CLEAR_LOG"} && defined($opt{"LOG_FILE"})) {
-    unlink $opt{"LOG_FILE"};
+if (defined($opt{"LOG_FILE"})) {
+    if ($opt{"CLEAR_LOG"}) {
+	unlink $opt{"LOG_FILE"};
+    }
+    open(LOG, ">> $opt{LOG_FILE}") or die "Can't write to $opt{LOG_FILE}";
+    LOG->autoflush(1);
 }
 
 doprint "\n\nSTARTING AUTOMATED TESTS\n\n";
@@ -4171,7 +4213,7 @@ sub find_mailer {
 }
 
 sub do_send_mail {
-    my ($subject, $message) = @_;
+    my ($subject, $message, $file) = @_;
 
     if (!defined($mail_path)) {
 	# find the mailer
@@ -4181,16 +4223,30 @@ sub do_send_mail {
 	}
     }
 
+    my $header_file = "$tmpdir/header";
+    open (HEAD, ">$header_file") or die "Can not create $header_file\n";
+    print HEAD "To: $mailto\n";
+    print HEAD "Subject: $subject\n\n";
+    print HEAD "$message\n";
+    close HEAD;
+
     if (!defined($mail_command)) {
 	if ($mailer eq "mail" || $mailer eq "mailx") {
-	    $mail_command = "\$MAIL_PATH/\$MAILER -s \'\$SUBJECT\' \$MAILTO <<< \'\$MESSAGE\'";
+	    $mail_command = "cat \$HEADER_FILE \$BODY_FILE | \$MAIL_PATH/\$MAILER -s \'\$SUBJECT\' \$MAILTO";
 	} elsif ($mailer eq "sendmail" ) {
-	    $mail_command =  "echo \'Subject: \$SUBJECT\n\n\$MESSAGE\' | \$MAIL_PATH/\$MAILER -t \$MAILTO";
+	    $mail_command =  "cat \$HEADER_FILE \$BODY_FILE | \$MAIL_PATH/\$MAILER -t \$MAILTO";
 	} else {
 	    die "\nYour mailer: $mailer is not supported.\n";
 	}
     }
 
+    if (defined($file)) {
+	$mail_command =~ s/\$BODY_FILE/$file/g;
+    } else {
+	$mail_command =~ s/\$BODY_FILE//g;
+    }
+
+    $mail_command =~ s/\$HEADER_FILE/$header_file/g;
     $mail_command =~ s/\$MAILER/$mailer/g;
     $mail_command =~ s/\$MAIL_PATH/$mail_path/g;
     $mail_command =~ s/\$MAILTO/$mailto/g;
@@ -4338,10 +4394,19 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) {
     }
 
     doprint "\n\n";
+
+    if (defined($opt{"LOG_FILE"})) {
+	$test_log_start = tell(LOG);
+    }
+
     doprint "RUNNING TEST $i of $opt{NUM_TESTS}$name with option $test_type $run_type$installme\n\n";
 
     if (defined($pre_test)) {
-	run_command $pre_test;
+	my $ret = run_command $pre_test;
+	if (!$ret && defined($pre_test_die) &&
+	    $pre_test_die) {
+	    dodie "failed to pre_test\n";
+	}
     }
 
     unlink $dmesg;
@@ -4441,4 +4506,10 @@ if ($email_when_finished) {
     send_email("KTEST: Your test has finished!",
             "$successes of $opt{NUM_TESTS} tests started at $script_start_time were successful!");
 }
+
+if (defined($opt{"LOG_FILE"})) {
+    print "\n See $opt{LOG_FILE} for the record of results.\n\n";
+    close LOG;
+}
+
 exit 0;
diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf
index 27666b8007ed..5e7d1d729752 100644
--- a/tools/testing/ktest/sample.conf
+++ b/tools/testing/ktest/sample.conf
@@ -442,6 +442,19 @@
 # Users can cancel the test by Ctrl^C
 # (default 0)
 #EMAIL_WHEN_CANCELED = 1
+#
+# If a test ends with an error and EMAIL_ON_ERROR is set as well
+# as a LOG_FILE is defined, then the log of the failing test will
+# be included in the email that is sent.
+# It is possible that the log may be very large, in which case,
+# only the last amount of the log should be sent. To limit how
+# much of the log is sent, set MAIL_MAX_SIZE. This will be the
+# size in bytes of the last portion of the log of the failed
+# test file. That is, if this is set to 100000, then only the
+# last 100 thousand bytes of the log file will be included in
+# the email.
+# (default undef)
+#MAIL_MAX_SIZE = 1000000
 
 # Start a test setup. If you leave this off, all options
 # will be default and the test will run once.
@@ -557,6 +570,11 @@
 # default (undefined)
 #PRE_TEST = ${SSH} reboot_to_special_kernel
 
+# To kill the entire test if PRE_TEST is defined but fails set this
+# to 1.
+# (default 0)
+#PRE_TEST_DIE = 1
+
 # If there is a command you want to run after the individual test case
 # completes, then you can set this option.
 #
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index a8ee5c4d41eb..a1a5dc645b40 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -173,6 +173,9 @@ struct nfit_test_fw {
 	u64 version;
 	u32 size_received;
 	u64 end_time;
+	bool armed;
+	bool missed_activate;
+	unsigned long last_activate;
 };
 
 struct nfit_test {
@@ -345,7 +348,7 @@ static int nd_intel_test_finish_fw(struct nfit_test *t,
 			__func__, t, nd_cmd, buf_len, idx);
 
 	if (fw->state == FW_STATE_UPDATED) {
-		/* update already done, need cold boot */
+		/* update already done, need activation */
 		nd_cmd->status = 0x20007;
 		return 0;
 	}
@@ -430,6 +433,7 @@ static int nd_intel_test_finish_query(struct nfit_test *t,
 		}
 		dev_dbg(dev, "%s: transition out verify\n", __func__);
 		fw->state = FW_STATE_UPDATED;
+		fw->missed_activate = false;
 		/* fall through */
 	case FW_STATE_UPDATED:
 		nd_cmd->status = 0;
@@ -1178,6 +1182,134 @@ static int nd_intel_test_cmd_master_secure_erase(struct nfit_test *t,
 	return 0;
 }
 
+static unsigned long last_activate;
+
+static int nvdimm_bus_intel_fw_activate_businfo(struct nfit_test *t,
+		struct nd_intel_bus_fw_activate_businfo *nd_cmd,
+		unsigned int buf_len)
+{
+	int i, armed = 0;
+	int state;
+	u64 tmo;
+
+	for (i = 0; i < NUM_DCR; i++) {
+		struct nfit_test_fw *fw = &t->fw[i];
+
+		if (fw->armed)
+			armed++;
+	}
+
+	/*
+	 * Emulate 3 second activation max, and 1 second incremental
+	 * quiesce time per dimm requiring multiple activates to get all
+	 * DIMMs updated.
+	 */
+	if (armed)
+		state = ND_INTEL_FWA_ARMED;
+	else if (!last_activate || time_after(jiffies, last_activate + 3 * HZ))
+		state = ND_INTEL_FWA_IDLE;
+	else
+		state = ND_INTEL_FWA_BUSY;
+
+	tmo = armed * USEC_PER_SEC;
+	*nd_cmd = (struct nd_intel_bus_fw_activate_businfo) {
+		.capability = ND_INTEL_BUS_FWA_CAP_FWQUIESCE
+			| ND_INTEL_BUS_FWA_CAP_OSQUIESCE
+			| ND_INTEL_BUS_FWA_CAP_RESET,
+		.state = state,
+		.activate_tmo = tmo,
+		.cpu_quiesce_tmo = tmo,
+		.io_quiesce_tmo = tmo,
+		.max_quiesce_tmo = 3 * USEC_PER_SEC,
+	};
+
+	return 0;
+}
+
+static int nvdimm_bus_intel_fw_activate(struct nfit_test *t,
+		struct nd_intel_bus_fw_activate *nd_cmd,
+		unsigned int buf_len)
+{
+	struct nd_intel_bus_fw_activate_businfo info;
+	u32 status = 0;
+	int i;
+
+	nvdimm_bus_intel_fw_activate_businfo(t, &info, sizeof(info));
+	if (info.state == ND_INTEL_FWA_BUSY)
+		status = ND_INTEL_BUS_FWA_STATUS_BUSY;
+	else if (info.activate_tmo > info.max_quiesce_tmo)
+		status = ND_INTEL_BUS_FWA_STATUS_TMO;
+	else if (info.state == ND_INTEL_FWA_IDLE)
+		status = ND_INTEL_BUS_FWA_STATUS_NOARM;
+
+	dev_dbg(&t->pdev.dev, "status: %d\n", status);
+	nd_cmd->status = status;
+	if (status && status != ND_INTEL_BUS_FWA_STATUS_TMO)
+		return 0;
+
+	last_activate = jiffies;
+	for (i = 0; i < NUM_DCR; i++) {
+		struct nfit_test_fw *fw = &t->fw[i];
+
+		if (!fw->armed)
+			continue;
+		if (fw->state != FW_STATE_UPDATED)
+			fw->missed_activate = true;
+		else
+			fw->state = FW_STATE_NEW;
+		fw->armed = false;
+		fw->last_activate = last_activate;
+	}
+
+	return 0;
+}
+
+static int nd_intel_test_cmd_fw_activate_dimminfo(struct nfit_test *t,
+		struct nd_intel_fw_activate_dimminfo *nd_cmd,
+		unsigned int buf_len, int dimm)
+{
+	struct nd_intel_bus_fw_activate_businfo info;
+	struct nfit_test_fw *fw = &t->fw[dimm];
+	u32 result, state;
+
+	nvdimm_bus_intel_fw_activate_businfo(t, &info, sizeof(info));
+
+	if (info.state == ND_INTEL_FWA_BUSY)
+		state = ND_INTEL_FWA_BUSY;
+	else if (info.state == ND_INTEL_FWA_IDLE)
+		state = ND_INTEL_FWA_IDLE;
+	else if (fw->armed)
+		state = ND_INTEL_FWA_ARMED;
+	else
+		state = ND_INTEL_FWA_IDLE;
+
+	result = ND_INTEL_DIMM_FWA_NONE;
+	if (last_activate && fw->last_activate == last_activate &&
+			state == ND_INTEL_FWA_IDLE) {
+		if (fw->missed_activate)
+			result = ND_INTEL_DIMM_FWA_NOTSTAGED;
+		else
+			result = ND_INTEL_DIMM_FWA_SUCCESS;
+	}
+
+	*nd_cmd = (struct nd_intel_fw_activate_dimminfo) {
+		.result = result,
+		.state = state,
+	};
+
+	return 0;
+}
+
+static int nd_intel_test_cmd_fw_activate_arm(struct nfit_test *t,
+		struct nd_intel_fw_activate_arm *nd_cmd,
+		unsigned int buf_len, int dimm)
+{
+	struct nfit_test_fw *fw = &t->fw[dimm];
+
+	fw->armed = nd_cmd->activate_arm == ND_INTEL_DIMM_FWA_ARM;
+	nd_cmd->status = 0;
+	return 0;
+}
 
 static int get_dimm(struct nfit_mem *nfit_mem, unsigned int func)
 {
@@ -1192,6 +1324,29 @@ static int get_dimm(struct nfit_mem *nfit_mem, unsigned int func)
 	return i;
 }
 
+static void nfit_ctl_dbg(struct acpi_nfit_desc *acpi_desc,
+		struct nvdimm *nvdimm, unsigned int cmd, void *buf,
+		unsigned int len)
+{
+	struct nfit_test *t = container_of(acpi_desc, typeof(*t), acpi_desc);
+	unsigned int func = cmd;
+	unsigned int family = 0;
+
+	if (cmd == ND_CMD_CALL) {
+		struct nd_cmd_pkg *pkg = buf;
+
+		len = pkg->nd_size_in;
+		family = pkg->nd_family;
+		buf = pkg->nd_payload;
+		func = pkg->nd_command;
+	}
+	dev_dbg(&t->pdev.dev, "%s family: %d cmd: %d: func: %d input length: %d\n",
+			nvdimm ? nvdimm_name(nvdimm) : "bus", family, cmd, func,
+			len);
+	print_hex_dump_debug("nvdimm in  ", DUMP_PREFIX_OFFSET, 16, 4,
+			buf, min(len, 256u), true);
+}
+
 static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
 		struct nvdimm *nvdimm, unsigned int cmd, void *buf,
 		unsigned int buf_len, int *cmd_rc)
@@ -1205,6 +1360,8 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
 		cmd_rc = &__cmd_rc;
 	*cmd_rc = 0;
 
+	nfit_ctl_dbg(acpi_desc, nvdimm, cmd, buf, buf_len);
+
 	if (nvdimm) {
 		struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
 		unsigned long cmd_mask = nvdimm_cmd_mask(nvdimm);
@@ -1224,6 +1381,11 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
 			i = get_dimm(nfit_mem, func);
 			if (i < 0)
 				return i;
+			if (i >= NUM_DCR) {
+				dev_WARN_ONCE(&t->pdev.dev, 1,
+						"ND_CMD_CALL only valid for nfit_test0\n");
+				return -EINVAL;
+			}
 
 			switch (func) {
 			case NVDIMM_INTEL_GET_SECURITY_STATE:
@@ -1252,11 +1414,11 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
 				break;
 			case NVDIMM_INTEL_OVERWRITE:
 				rc = nd_intel_test_cmd_overwrite(t,
-						buf, buf_len, i - t->dcr_idx);
+						buf, buf_len, i);
 				break;
 			case NVDIMM_INTEL_QUERY_OVERWRITE:
 				rc = nd_intel_test_cmd_query_overwrite(t,
-						buf, buf_len, i - t->dcr_idx);
+						buf, buf_len, i);
 				break;
 			case NVDIMM_INTEL_SET_MASTER_PASSPHRASE:
 				rc = nd_intel_test_cmd_master_set_pass(t,
@@ -1266,54 +1428,59 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
 				rc = nd_intel_test_cmd_master_secure_erase(t,
 						buf, buf_len, i);
 				break;
+			case NVDIMM_INTEL_FW_ACTIVATE_DIMMINFO:
+				rc = nd_intel_test_cmd_fw_activate_dimminfo(
+					t, buf, buf_len, i);
+				break;
+			case NVDIMM_INTEL_FW_ACTIVATE_ARM:
+				rc = nd_intel_test_cmd_fw_activate_arm(
+					t, buf, buf_len, i);
+				break;
 			case ND_INTEL_ENABLE_LSS_STATUS:
 				rc = nd_intel_test_cmd_set_lss_status(t,
 						buf, buf_len);
 				break;
 			case ND_INTEL_FW_GET_INFO:
 				rc = nd_intel_test_get_fw_info(t, buf,
-						buf_len, i - t->dcr_idx);
+						buf_len, i);
 				break;
 			case ND_INTEL_FW_START_UPDATE:
 				rc = nd_intel_test_start_update(t, buf,
-						buf_len, i - t->dcr_idx);
+						buf_len, i);
 				break;
 			case ND_INTEL_FW_SEND_DATA:
 				rc = nd_intel_test_send_data(t, buf,
-						buf_len, i - t->dcr_idx);
+						buf_len, i);
 				break;
 			case ND_INTEL_FW_FINISH_UPDATE:
 				rc = nd_intel_test_finish_fw(t, buf,
-						buf_len, i - t->dcr_idx);
+						buf_len, i);
 				break;
 			case ND_INTEL_FW_FINISH_QUERY:
 				rc = nd_intel_test_finish_query(t, buf,
-						buf_len, i - t->dcr_idx);
+						buf_len, i);
 				break;
 			case ND_INTEL_SMART:
 				rc = nfit_test_cmd_smart(buf, buf_len,
-						&t->smart[i - t->dcr_idx]);
+						&t->smart[i]);
 				break;
 			case ND_INTEL_SMART_THRESHOLD:
 				rc = nfit_test_cmd_smart_threshold(buf,
 						buf_len,
-						&t->smart_threshold[i -
-							t->dcr_idx]);
+						&t->smart_threshold[i]);
 				break;
 			case ND_INTEL_SMART_SET_THRESHOLD:
 				rc = nfit_test_cmd_smart_set_threshold(buf,
 						buf_len,
-						&t->smart_threshold[i -
-							t->dcr_idx],
-						&t->smart[i - t->dcr_idx],
+						&t->smart_threshold[i],
+						&t->smart[i],
 						&t->pdev.dev, t->dimm_dev[i]);
 				break;
 			case ND_INTEL_SMART_INJECT:
 				rc = nfit_test_cmd_smart_inject(buf,
 						buf_len,
-						&t->smart_threshold[i -
-							t->dcr_idx],
-						&t->smart[i - t->dcr_idx],
+						&t->smart_threshold[i],
+						&t->smart[i],
 						&t->pdev.dev, t->dimm_dev[i]);
 				break;
 			default:
@@ -1353,9 +1520,9 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
 		if (!nd_desc)
 			return -ENOTTY;
 
-		if (cmd == ND_CMD_CALL) {
+		if (cmd == ND_CMD_CALL && call_pkg->nd_family
+				== NVDIMM_BUS_FAMILY_NFIT) {
 			func = call_pkg->nd_command;
-
 			buf_len = call_pkg->nd_size_in + call_pkg->nd_size_out;
 			buf = (void *) call_pkg->nd_payload;
 
@@ -1379,7 +1546,26 @@ static int nfit_test_ctl(struct nvdimm_bus_descriptor *nd_desc,
 			default:
 				return -ENOTTY;
 			}
-		}
+		} else if (cmd == ND_CMD_CALL && call_pkg->nd_family
+				== NVDIMM_BUS_FAMILY_INTEL) {
+			func = call_pkg->nd_command;
+			buf_len = call_pkg->nd_size_in + call_pkg->nd_size_out;
+			buf = (void *) call_pkg->nd_payload;
+
+			switch (func) {
+			case NVDIMM_BUS_INTEL_FW_ACTIVATE_BUSINFO:
+				rc = nvdimm_bus_intel_fw_activate_businfo(t,
+						buf, buf_len);
+				return rc;
+			case NVDIMM_BUS_INTEL_FW_ACTIVATE:
+				rc = nvdimm_bus_intel_fw_activate(t, buf,
+						buf_len);
+				return rc;
+			default:
+				return -ENOTTY;
+			}
+		} else if (cmd == ND_CMD_CALL)
+			return -ENOTTY;
 
 		if (!nd_desc || !test_bit(cmd, &nd_desc->cmd_mask))
 			return -ENOTTY;
@@ -1805,6 +1991,7 @@ static void nfit_test0_setup(struct nfit_test *t)
 	struct acpi_nfit_flush_address *flush;
 	struct acpi_nfit_capabilities *pcap;
 	unsigned int offset = 0, i;
+	unsigned long *acpi_mask;
 
 	/*
 	 * spa0 (interleave first half of dimm0 and dimm1, note storage
@@ -2507,10 +2694,10 @@ static void nfit_test0_setup(struct nfit_test *t)
 	set_bit(ND_CMD_ARS_STATUS, &acpi_desc->bus_cmd_force_en);
 	set_bit(ND_CMD_CLEAR_ERROR, &acpi_desc->bus_cmd_force_en);
 	set_bit(ND_CMD_CALL, &acpi_desc->bus_cmd_force_en);
-	set_bit(NFIT_CMD_TRANSLATE_SPA, &acpi_desc->bus_nfit_cmd_force_en);
-	set_bit(NFIT_CMD_ARS_INJECT_SET, &acpi_desc->bus_nfit_cmd_force_en);
-	set_bit(NFIT_CMD_ARS_INJECT_CLEAR, &acpi_desc->bus_nfit_cmd_force_en);
-	set_bit(NFIT_CMD_ARS_INJECT_GET, &acpi_desc->bus_nfit_cmd_force_en);
+	set_bit(NFIT_CMD_TRANSLATE_SPA, &acpi_desc->bus_dsm_mask);
+	set_bit(NFIT_CMD_ARS_INJECT_SET, &acpi_desc->bus_dsm_mask);
+	set_bit(NFIT_CMD_ARS_INJECT_CLEAR, &acpi_desc->bus_dsm_mask);
+	set_bit(NFIT_CMD_ARS_INJECT_GET, &acpi_desc->bus_dsm_mask);
 	set_bit(ND_INTEL_FW_GET_INFO, &acpi_desc->dimm_cmd_force_en);
 	set_bit(ND_INTEL_FW_START_UPDATE, &acpi_desc->dimm_cmd_force_en);
 	set_bit(ND_INTEL_FW_SEND_DATA, &acpi_desc->dimm_cmd_force_en);
@@ -2531,6 +2718,12 @@ static void nfit_test0_setup(struct nfit_test *t)
 			&acpi_desc->dimm_cmd_force_en);
 	set_bit(NVDIMM_INTEL_MASTER_SECURE_ERASE,
 			&acpi_desc->dimm_cmd_force_en);
+	set_bit(NVDIMM_INTEL_FW_ACTIVATE_DIMMINFO, &acpi_desc->dimm_cmd_force_en);
+	set_bit(NVDIMM_INTEL_FW_ACTIVATE_ARM, &acpi_desc->dimm_cmd_force_en);
+
+	acpi_mask = &acpi_desc->family_dsm_mask[NVDIMM_BUS_FAMILY_INTEL];
+	set_bit(NVDIMM_BUS_INTEL_FW_ACTIVATE_BUSINFO, acpi_mask);
+	set_bit(NVDIMM_BUS_INTEL_FW_ACTIVATE, acpi_mask);
 }
 
 static void nfit_test1_setup(struct nfit_test *t)
@@ -2699,14 +2892,18 @@ static int nfit_ctl_test(struct device *dev)
 	struct acpi_nfit_desc *acpi_desc;
 	const u64 test_val = 0x0123456789abcdefULL;
 	unsigned long mask, cmd_size, offset;
-	union {
-		struct nd_cmd_get_config_size cfg_size;
-		struct nd_cmd_clear_error clear_err;
-		struct nd_cmd_ars_status ars_stat;
-		struct nd_cmd_ars_cap ars_cap;
-		char buf[sizeof(struct nd_cmd_ars_status)
-			+ sizeof(struct nd_ars_record)];
-	} cmds;
+	struct nfit_ctl_test_cmd {
+		struct nd_cmd_pkg pkg;
+		union {
+			struct nd_cmd_get_config_size cfg_size;
+			struct nd_cmd_clear_error clear_err;
+			struct nd_cmd_ars_status ars_stat;
+			struct nd_cmd_ars_cap ars_cap;
+			struct nd_intel_bus_fw_activate_businfo fwa_info;
+			char buf[sizeof(struct nd_cmd_ars_status)
+				+ sizeof(struct nd_ars_record)];
+		};
+	} cmd;
 
 	adev = devm_kzalloc(dev, sizeof(*adev), GFP_KERNEL);
 	if (!adev)
@@ -2731,11 +2928,15 @@ static int nfit_ctl_test(struct device *dev)
 			.module = THIS_MODULE,
 			.provider_name = "ACPI.NFIT",
 			.ndctl = acpi_nfit_ctl,
-			.bus_dsm_mask = 1UL << NFIT_CMD_TRANSLATE_SPA
-				| 1UL << NFIT_CMD_ARS_INJECT_SET
-				| 1UL << NFIT_CMD_ARS_INJECT_CLEAR
-				| 1UL << NFIT_CMD_ARS_INJECT_GET,
+			.bus_family_mask = 1UL << NVDIMM_BUS_FAMILY_NFIT
+				| 1UL << NVDIMM_BUS_FAMILY_INTEL,
 		},
+		.bus_dsm_mask = 1UL << NFIT_CMD_TRANSLATE_SPA
+			| 1UL << NFIT_CMD_ARS_INJECT_SET
+			| 1UL << NFIT_CMD_ARS_INJECT_CLEAR
+			| 1UL << NFIT_CMD_ARS_INJECT_GET,
+		.family_dsm_mask[NVDIMM_BUS_FAMILY_INTEL] =
+			NVDIMM_BUS_INTEL_FW_ACTIVATE_CMDMASK,
 		.dev = &adev->dev,
 	};
 
@@ -2766,21 +2967,21 @@ static int nfit_ctl_test(struct device *dev)
 
 
 	/* basic checkout of a typical 'get config size' command */
-	cmd_size = sizeof(cmds.cfg_size);
-	cmds.cfg_size = (struct nd_cmd_get_config_size) {
+	cmd_size = sizeof(cmd.cfg_size);
+	cmd.cfg_size = (struct nd_cmd_get_config_size) {
 		.status = 0,
 		.config_size = SZ_128K,
 		.max_xfer = SZ_4K,
 	};
-	rc = setup_result(cmds.buf, cmd_size);
+	rc = setup_result(cmd.buf, cmd_size);
 	if (rc)
 		return rc;
 	rc = acpi_nfit_ctl(&acpi_desc->nd_desc, nvdimm, ND_CMD_GET_CONFIG_SIZE,
-			cmds.buf, cmd_size, &cmd_rc);
+			cmd.buf, cmd_size, &cmd_rc);
 
-	if (rc < 0 || cmd_rc || cmds.cfg_size.status != 0
-			|| cmds.cfg_size.config_size != SZ_128K
-			|| cmds.cfg_size.max_xfer != SZ_4K) {
+	if (rc < 0 || cmd_rc || cmd.cfg_size.status != 0
+			|| cmd.cfg_size.config_size != SZ_128K
+			|| cmd.cfg_size.max_xfer != SZ_4K) {
 		dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
 				__func__, __LINE__, rc, cmd_rc);
 		return -EIO;
@@ -2789,14 +2990,14 @@ static int nfit_ctl_test(struct device *dev)
 
 	/* test ars_status with zero output */
 	cmd_size = offsetof(struct nd_cmd_ars_status, address);
-	cmds.ars_stat = (struct nd_cmd_ars_status) {
+	cmd.ars_stat = (struct nd_cmd_ars_status) {
 		.out_length = 0,
 	};
-	rc = setup_result(cmds.buf, cmd_size);
+	rc = setup_result(cmd.buf, cmd_size);
 	if (rc)
 		return rc;
 	rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_STATUS,
-			cmds.buf, cmd_size, &cmd_rc);
+			cmd.buf, cmd_size, &cmd_rc);
 
 	if (rc < 0 || cmd_rc) {
 		dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
@@ -2806,16 +3007,16 @@ static int nfit_ctl_test(struct device *dev)
 
 
 	/* test ars_cap with benign extended status */
-	cmd_size = sizeof(cmds.ars_cap);
-	cmds.ars_cap = (struct nd_cmd_ars_cap) {
+	cmd_size = sizeof(cmd.ars_cap);
+	cmd.ars_cap = (struct nd_cmd_ars_cap) {
 		.status = ND_ARS_PERSISTENT << 16,
 	};
 	offset = offsetof(struct nd_cmd_ars_cap, status);
-	rc = setup_result(cmds.buf + offset, cmd_size - offset);
+	rc = setup_result(cmd.buf + offset, cmd_size - offset);
 	if (rc)
 		return rc;
 	rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_CAP,
-			cmds.buf, cmd_size, &cmd_rc);
+			cmd.buf, cmd_size, &cmd_rc);
 
 	if (rc < 0 || cmd_rc) {
 		dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
@@ -2825,19 +3026,19 @@ static int nfit_ctl_test(struct device *dev)
 
 
 	/* test ars_status with 'status' trimmed from 'out_length' */
-	cmd_size = sizeof(cmds.ars_stat) + sizeof(struct nd_ars_record);
-	cmds.ars_stat = (struct nd_cmd_ars_status) {
+	cmd_size = sizeof(cmd.ars_stat) + sizeof(struct nd_ars_record);
+	cmd.ars_stat = (struct nd_cmd_ars_status) {
 		.out_length = cmd_size - 4,
 	};
-	record = &cmds.ars_stat.records[0];
+	record = &cmd.ars_stat.records[0];
 	*record = (struct nd_ars_record) {
 		.length = test_val,
 	};
-	rc = setup_result(cmds.buf, cmd_size);
+	rc = setup_result(cmd.buf, cmd_size);
 	if (rc)
 		return rc;
 	rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_STATUS,
-			cmds.buf, cmd_size, &cmd_rc);
+			cmd.buf, cmd_size, &cmd_rc);
 
 	if (rc < 0 || cmd_rc || record->length != test_val) {
 		dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
@@ -2847,19 +3048,19 @@ static int nfit_ctl_test(struct device *dev)
 
 
 	/* test ars_status with 'Output (Size)' including 'status' */
-	cmd_size = sizeof(cmds.ars_stat) + sizeof(struct nd_ars_record);
-	cmds.ars_stat = (struct nd_cmd_ars_status) {
+	cmd_size = sizeof(cmd.ars_stat) + sizeof(struct nd_ars_record);
+	cmd.ars_stat = (struct nd_cmd_ars_status) {
 		.out_length = cmd_size,
 	};
-	record = &cmds.ars_stat.records[0];
+	record = &cmd.ars_stat.records[0];
 	*record = (struct nd_ars_record) {
 		.length = test_val,
 	};
-	rc = setup_result(cmds.buf, cmd_size);
+	rc = setup_result(cmd.buf, cmd_size);
 	if (rc)
 		return rc;
 	rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_ARS_STATUS,
-			cmds.buf, cmd_size, &cmd_rc);
+			cmd.buf, cmd_size, &cmd_rc);
 
 	if (rc < 0 || cmd_rc || record->length != test_val) {
 		dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
@@ -2869,15 +3070,15 @@ static int nfit_ctl_test(struct device *dev)
 
 
 	/* test extended status for get_config_size results in failure */
-	cmd_size = sizeof(cmds.cfg_size);
-	cmds.cfg_size = (struct nd_cmd_get_config_size) {
+	cmd_size = sizeof(cmd.cfg_size);
+	cmd.cfg_size = (struct nd_cmd_get_config_size) {
 		.status = 1 << 16,
 	};
-	rc = setup_result(cmds.buf, cmd_size);
+	rc = setup_result(cmd.buf, cmd_size);
 	if (rc)
 		return rc;
 	rc = acpi_nfit_ctl(&acpi_desc->nd_desc, nvdimm, ND_CMD_GET_CONFIG_SIZE,
-			cmds.buf, cmd_size, &cmd_rc);
+			cmd.buf, cmd_size, &cmd_rc);
 
 	if (rc < 0 || cmd_rc >= 0) {
 		dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
@@ -2886,16 +3087,46 @@ static int nfit_ctl_test(struct device *dev)
 	}
 
 	/* test clear error */
-	cmd_size = sizeof(cmds.clear_err);
-	cmds.clear_err = (struct nd_cmd_clear_error) {
+	cmd_size = sizeof(cmd.clear_err);
+	cmd.clear_err = (struct nd_cmd_clear_error) {
 		.length = 512,
 		.cleared = 512,
 	};
-	rc = setup_result(cmds.buf, cmd_size);
+	rc = setup_result(cmd.buf, cmd_size);
 	if (rc)
 		return rc;
 	rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_CLEAR_ERROR,
-			cmds.buf, cmd_size, &cmd_rc);
+			cmd.buf, cmd_size, &cmd_rc);
+	if (rc < 0 || cmd_rc) {
+		dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
+				__func__, __LINE__, rc, cmd_rc);
+		return -EIO;
+	}
+
+	/* test firmware activate bus info */
+	cmd_size = sizeof(cmd.fwa_info);
+	cmd = (struct nfit_ctl_test_cmd) {
+		.pkg = {
+			.nd_command = NVDIMM_BUS_INTEL_FW_ACTIVATE_BUSINFO,
+			.nd_family = NVDIMM_BUS_FAMILY_INTEL,
+			.nd_size_out = cmd_size,
+			.nd_fw_size = cmd_size,
+		},
+		.fwa_info = {
+			.state = ND_INTEL_FWA_IDLE,
+			.capability = ND_INTEL_BUS_FWA_CAP_FWQUIESCE
+				| ND_INTEL_BUS_FWA_CAP_OSQUIESCE,
+			.activate_tmo = 1,
+			.cpu_quiesce_tmo = 1,
+			.io_quiesce_tmo = 1,
+			.max_quiesce_tmo = 1,
+		},
+	};
+	rc = setup_result(cmd.buf, cmd_size);
+	if (rc)
+		return rc;
+	rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_CALL,
+			&cmd, sizeof(cmd.pkg) + cmd_size, &cmd_rc);
 	if (rc < 0 || cmd_rc) {
 		dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n",
 				__func__, __LINE__, rc, cmd_rc);
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index e7a8cf83ba48..a83b5827532f 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -102,7 +102,7 @@ endif
 OVERRIDE_TARGETS := 1
 override define CLEAN
 	$(call msg,CLEAN)
-	$(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
+	$(Q)$(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
 endef
 
 include ../lib.mk
@@ -123,17 +123,21 @@ $(notdir $(TEST_GEN_PROGS)						\
 	 $(TEST_GEN_PROGS_EXTENDED)					\
 	 $(TEST_CUSTOM_PROGS)): %: $(OUTPUT)/% ;
 
+$(OUTPUT)/%.o: %.c
+	$(call msg,CC,,$@)
+	$(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@
+
 $(OUTPUT)/%:%.c
 	$(call msg,BINARY,,$@)
-	$(LINK.c) $^ $(LDLIBS) -o $@
+	$(Q)$(LINK.c) $^ $(LDLIBS) -o $@
 
 $(OUTPUT)/urandom_read: urandom_read.c
 	$(call msg,BINARY,,$@)
-	$(CC) $(LDFLAGS) -o $@ $< $(LDLIBS) -Wl,--build-id
+	$(Q)$(CC) $(LDFLAGS) -o $@ $< $(LDLIBS) -Wl,--build-id
 
 $(OUTPUT)/test_stub.o: test_stub.c $(BPFOBJ)
 	$(call msg,CC,,$@)
-	$(CC) -c $(CFLAGS) -o $@ $<
+	$(Q)$(CC) -c $(CFLAGS) -o $@ $<
 
 VMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux)				\
 		     $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux)	\
@@ -142,7 +146,9 @@ VMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux)				\
 		     /boot/vmlinux-$(shell uname -r)
 VMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS))))
 
-$(OUTPUT)/runqslower: $(BPFOBJ)
+DEFAULT_BPFTOOL := $(SCRATCH_DIR)/sbin/bpftool
+
+$(OUTPUT)/runqslower: $(BPFOBJ) | $(DEFAULT_BPFTOOL)
 	$(Q)$(MAKE) $(submake_extras) -C $(TOOLSDIR)/bpf/runqslower	\
 		    OUTPUT=$(SCRATCH_DIR)/ VMLINUX_BTF=$(VMLINUX_BTF)   \
 		    BPFOBJ=$(BPFOBJ) BPF_INCLUDE=$(INCLUDE_DIR) &&	\
@@ -164,7 +170,6 @@ $(OUTPUT)/test_netcnt: cgroup_helpers.c
 $(OUTPUT)/test_sock_fields: cgroup_helpers.c
 $(OUTPUT)/test_sysctl: cgroup_helpers.c
 
-DEFAULT_BPFTOOL := $(SCRATCH_DIR)/sbin/bpftool
 BPFTOOL ?= $(DEFAULT_BPFTOOL)
 $(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile)    \
 		    $(BPFOBJ) | $(BUILD_DIR)/bpftool
@@ -180,15 +185,15 @@ $(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile)		       \
 
 $(BUILD_DIR)/libbpf $(BUILD_DIR)/bpftool $(BUILD_DIR)/resolve_btfids $(INCLUDE_DIR):
 	$(call msg,MKDIR,,$@)
-	mkdir -p $@
+	$(Q)mkdir -p $@
 
 $(INCLUDE_DIR)/vmlinux.h: $(VMLINUX_BTF) | $(BPFTOOL) $(INCLUDE_DIR)
 ifeq ($(VMLINUX_H),)
 	$(call msg,GEN,,$@)
-	$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@
+	$(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@
 else
 	$(call msg,CP,,$@)
-	cp "$(VMLINUX_H)" $@
+	$(Q)cp "$(VMLINUX_H)" $@
 endif
 
 $(RESOLVE_BTFIDS): $(BPFOBJ) | $(BUILD_DIR)/resolve_btfids	\
@@ -237,28 +242,28 @@ $(OUTPUT)/flow_dissector_load.o: flow_dissector_load.h
 # $4 - LDFLAGS
 define CLANG_BPF_BUILD_RULE
 	$(call msg,CLNG-LLC,$(TRUNNER_BINARY),$2)
-	($(CLANG) $3 -O2 -target bpf -emit-llvm				\
+	$(Q)($(CLANG) $3 -O2 -target bpf -emit-llvm			\
 		-c $1 -o - || echo "BPF obj compilation failed") | 	\
 	$(LLC) -mattr=dwarfris -march=bpf -mcpu=v3 $4 -filetype=obj -o $2
 endef
 # Similar to CLANG_BPF_BUILD_RULE, but with disabled alu32
 define CLANG_NOALU32_BPF_BUILD_RULE
 	$(call msg,CLNG-LLC,$(TRUNNER_BINARY),$2)
-	($(CLANG) $3 -O2 -target bpf -emit-llvm				\
+	$(Q)($(CLANG) $3 -O2 -target bpf -emit-llvm			\
 		-c $1 -o - || echo "BPF obj compilation failed") | 	\
 	$(LLC) -march=bpf -mcpu=v2 $4 -filetype=obj -o $2
 endef
 # Similar to CLANG_BPF_BUILD_RULE, but using native Clang and bpf LLC
 define CLANG_NATIVE_BPF_BUILD_RULE
 	$(call msg,CLNG-BPF,$(TRUNNER_BINARY),$2)
-	($(CLANG) $3 -O2 -emit-llvm					\
+	$(Q)($(CLANG) $3 -O2 -emit-llvm					\
 		-c $1 -o - || echo "BPF obj compilation failed") | 	\
 	$(LLC) -march=bpf -mcpu=v3 $4 -filetype=obj -o $2
 endef
 # Build BPF object using GCC
 define GCC_BPF_BUILD_RULE
 	$(call msg,GCC-BPF,$(TRUNNER_BINARY),$2)
-	$(BPF_GCC) $3 $4 -O2 -c $1 -o $2
+	$(Q)$(BPF_GCC) $3 $4 -O2 -c $1 -o $2
 endef
 
 SKEL_BLACKLIST := btf__% test_pinning_invalid.c test_sk_assign.c
@@ -300,7 +305,7 @@ ifeq ($($(TRUNNER_OUTPUT)-dir),)
 $(TRUNNER_OUTPUT)-dir := y
 $(TRUNNER_OUTPUT):
 	$$(call msg,MKDIR,,$$@)
-	mkdir -p $$@
+	$(Q)mkdir -p $$@
 endif
 
 # ensure we set up BPF objects generation rule just once for a given
@@ -320,7 +325,7 @@ $(TRUNNER_BPF_SKELS): $(TRUNNER_OUTPUT)/%.skel.h:			\
 		      $(TRUNNER_OUTPUT)/%.o				\
 		      | $(BPFTOOL) $(TRUNNER_OUTPUT)
 	$$(call msg,GEN-SKEL,$(TRUNNER_BINARY),$$@)
-	$$(BPFTOOL) gen skeleton $$< > $$@
+	$(Q)$$(BPFTOOL) gen skeleton $$< > $$@
 endif
 
 # ensure we set up tests.h header generation rule just once
@@ -344,7 +349,7 @@ $(TRUNNER_TEST_OBJS): $(TRUNNER_OUTPUT)/%.test.o:			\
 		      $(TRUNNER_BPF_SKELS)				\
 		      $$(BPFOBJ) | $(TRUNNER_OUTPUT)
 	$$(call msg,TEST-OBJ,$(TRUNNER_BINARY),$$@)
-	cd $$(@D) && $$(CC) -I. $$(CFLAGS) -c $(CURDIR)/$$< $$(LDLIBS) -o $$(@F)
+	$(Q)cd $$(@D) && $$(CC) -I. $$(CFLAGS) -c $(CURDIR)/$$< $$(LDLIBS) -o $$(@F)
 
 $(TRUNNER_EXTRA_OBJS): $(TRUNNER_OUTPUT)/%.o:				\
 		       %.c						\
@@ -352,13 +357,13 @@ $(TRUNNER_EXTRA_OBJS): $(TRUNNER_OUTPUT)/%.o:				\
 		       $(TRUNNER_TESTS_HDR)				\
 		       $$(BPFOBJ) | $(TRUNNER_OUTPUT)
 	$$(call msg,EXT-OBJ,$(TRUNNER_BINARY),$$@)
-	$$(CC) $$(CFLAGS) -c $$< $$(LDLIBS) -o $$@
+	$(Q)$$(CC) $$(CFLAGS) -c $$< $$(LDLIBS) -o $$@
 
 # only copy extra resources if in flavored build
 $(TRUNNER_BINARY)-extras: $(TRUNNER_EXTRA_FILES) | $(TRUNNER_OUTPUT)
 ifneq ($2,)
 	$$(call msg,EXT-COPY,$(TRUNNER_BINARY),$(TRUNNER_EXTRA_FILES))
-	cp -a $$^ $(TRUNNER_OUTPUT)/
+	$(Q)cp -a $$^ $(TRUNNER_OUTPUT)/
 endif
 
 $(OUTPUT)/$(TRUNNER_BINARY): $(TRUNNER_TEST_OBJS)			\
@@ -366,8 +371,8 @@ $(OUTPUT)/$(TRUNNER_BINARY): $(TRUNNER_TEST_OBJS)			\
 			     $(RESOLVE_BTFIDS)				\
 			     | $(TRUNNER_BINARY)-extras
 	$$(call msg,BINARY,,$$@)
-	$$(CC) $$(CFLAGS) $$(filter %.a %.o,$$^) $$(LDLIBS) -o $$@
-	$(RESOLVE_BTFIDS) --no-fail --btf btf_data.o $$@
+	$(Q)$$(CC) $$(CFLAGS) $$(filter %.a %.o,$$^) $$(LDLIBS) -o $$@
+	$(Q)$(RESOLVE_BTFIDS) --no-fail --btf btf_data.o $$@
 
 endef
 
@@ -420,17 +425,17 @@ verifier/tests.h: verifier/*.c
 		) > verifier/tests.h)
 $(OUTPUT)/test_verifier: test_verifier.c verifier/tests.h $(BPFOBJ) | $(OUTPUT)
 	$(call msg,BINARY,,$@)
-	$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@
+	$(Q)$(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@
 
 # Make sure we are able to include and link libbpf against c++.
 $(OUTPUT)/test_cpp: test_cpp.cpp $(OUTPUT)/test_core_extern.skel.h $(BPFOBJ)
 	$(call msg,CXX,,$@)
-	$(CXX) $(CFLAGS) $^ $(LDLIBS) -o $@
+	$(Q)$(CXX) $(CFLAGS) $^ $(LDLIBS) -o $@
 
 # Benchmark runner
 $(OUTPUT)/bench_%.o: benchs/bench_%.c bench.h
 	$(call msg,CC,,$@)
-	$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@
+	$(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@
 $(OUTPUT)/bench_rename.o: $(OUTPUT)/test_overhead.skel.h
 $(OUTPUT)/bench_trigger.o: $(OUTPUT)/trigger_bench.skel.h
 $(OUTPUT)/bench_ringbufs.o: $(OUTPUT)/ringbuf_bench.skel.h \
@@ -443,7 +448,7 @@ $(OUTPUT)/bench: $(OUTPUT)/bench.o $(OUTPUT)/testing_helpers.o \
 		 $(OUTPUT)/bench_trigger.o \
 		 $(OUTPUT)/bench_ringbufs.o
 	$(call msg,BINARY,,$@)
-	$(CC) $(LDFLAGS) -o $@ $(filter %.a %.o,$^) $(LDLIBS)
+	$(Q)$(CC) $(LDFLAGS) -o $@ $(filter %.a %.o,$^) $(LDLIBS)
 
 EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(SCRATCH_DIR)			\
 	prog_tests/tests.h map_tests/tests.h verifier/tests.h		\
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
index 4ffefdc1130f..7375d9a6d242 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c
@@ -468,6 +468,7 @@ static void test_bpf_hash_map(void)
 	DECLARE_LIBBPF_OPTS(bpf_iter_attach_opts, opts);
 	struct bpf_iter_bpf_hash_map *skel;
 	int err, i, len, map_fd, iter_fd;
+	union bpf_iter_link_info linfo;
 	__u64 val, expected_val = 0;
 	struct bpf_link *link;
 	struct key_t {
@@ -490,13 +491,16 @@ static void test_bpf_hash_map(void)
 		goto out;
 
 	/* iterator with hashmap2 and hashmap3 should fail */
-	opts.map_fd = bpf_map__fd(skel->maps.hashmap2);
+	memset(&linfo, 0, sizeof(linfo));
+	linfo.map.map_fd = bpf_map__fd(skel->maps.hashmap2);
+	opts.link_info = &linfo;
+	opts.link_info_len = sizeof(linfo);
 	link = bpf_program__attach_iter(skel->progs.dump_bpf_hash_map, &opts);
 	if (CHECK(!IS_ERR(link), "attach_iter",
 		  "attach_iter for hashmap2 unexpected succeeded\n"))
 		goto out;
 
-	opts.map_fd = bpf_map__fd(skel->maps.hashmap3);
+	linfo.map.map_fd = bpf_map__fd(skel->maps.hashmap3);
 	link = bpf_program__attach_iter(skel->progs.dump_bpf_hash_map, &opts);
 	if (CHECK(!IS_ERR(link), "attach_iter",
 		  "attach_iter for hashmap3 unexpected succeeded\n"))
@@ -519,7 +523,7 @@ static void test_bpf_hash_map(void)
 			goto out;
 	}
 
-	opts.map_fd = map_fd;
+	linfo.map.map_fd = map_fd;
 	link = bpf_program__attach_iter(skel->progs.dump_bpf_hash_map, &opts);
 	if (CHECK(IS_ERR(link), "attach_iter", "attach_iter failed\n"))
 		goto out;
@@ -562,6 +566,7 @@ static void test_bpf_percpu_hash_map(void)
 	DECLARE_LIBBPF_OPTS(bpf_iter_attach_opts, opts);
 	struct bpf_iter_bpf_percpu_hash_map *skel;
 	int err, i, j, len, map_fd, iter_fd;
+	union bpf_iter_link_info linfo;
 	__u32 expected_val = 0;
 	struct bpf_link *link;
 	struct key_t {
@@ -606,7 +611,10 @@ static void test_bpf_percpu_hash_map(void)
 			goto out;
 	}
 
-	opts.map_fd = map_fd;
+	memset(&linfo, 0, sizeof(linfo));
+	linfo.map.map_fd = map_fd;
+	opts.link_info = &linfo;
+	opts.link_info_len = sizeof(linfo);
 	link = bpf_program__attach_iter(skel->progs.dump_bpf_percpu_hash_map, &opts);
 	if (CHECK(IS_ERR(link), "attach_iter", "attach_iter failed\n"))
 		goto out;
@@ -649,6 +657,7 @@ static void test_bpf_array_map(void)
 	DECLARE_LIBBPF_OPTS(bpf_iter_attach_opts, opts);
 	__u32 expected_key = 0, res_first_key;
 	struct bpf_iter_bpf_array_map *skel;
+	union bpf_iter_link_info linfo;
 	int err, i, map_fd, iter_fd;
 	struct bpf_link *link;
 	char buf[64] = {};
@@ -673,7 +682,10 @@ static void test_bpf_array_map(void)
 			goto out;
 	}
 
-	opts.map_fd = map_fd;
+	memset(&linfo, 0, sizeof(linfo));
+	linfo.map.map_fd = map_fd;
+	opts.link_info = &linfo;
+	opts.link_info_len = sizeof(linfo);
 	link = bpf_program__attach_iter(skel->progs.dump_bpf_array_map, &opts);
 	if (CHECK(IS_ERR(link), "attach_iter", "attach_iter failed\n"))
 		goto out;
@@ -730,6 +742,7 @@ static void test_bpf_percpu_array_map(void)
 	DECLARE_LIBBPF_OPTS(bpf_iter_attach_opts, opts);
 	struct bpf_iter_bpf_percpu_array_map *skel;
 	__u32 expected_key = 0, expected_val = 0;
+	union bpf_iter_link_info linfo;
 	int err, i, j, map_fd, iter_fd;
 	struct bpf_link *link;
 	char buf[64];
@@ -765,7 +778,10 @@ static void test_bpf_percpu_array_map(void)
 			goto out;
 	}
 
-	opts.map_fd = map_fd;
+	memset(&linfo, 0, sizeof(linfo));
+	linfo.map.map_fd = map_fd;
+	opts.link_info = &linfo;
+	opts.link_info_len = sizeof(linfo);
 	link = bpf_program__attach_iter(skel->progs.dump_bpf_percpu_array_map, &opts);
 	if (CHECK(IS_ERR(link), "attach_iter", "attach_iter failed\n"))
 		goto out;
@@ -803,6 +819,7 @@ static void test_bpf_sk_storage_map(void)
 	DECLARE_LIBBPF_OPTS(bpf_iter_attach_opts, opts);
 	int err, i, len, map_fd, iter_fd, num_sockets;
 	struct bpf_iter_bpf_sk_storage_map *skel;
+	union bpf_iter_link_info linfo;
 	int sock_fd[3] = {-1, -1, -1};
 	__u32 val, expected_val = 0;
 	struct bpf_link *link;
@@ -829,7 +846,10 @@ static void test_bpf_sk_storage_map(void)
 			goto out;
 	}
 
-	opts.map_fd = map_fd;
+	memset(&linfo, 0, sizeof(linfo));
+	linfo.map.map_fd = map_fd;
+	opts.link_info = &linfo;
+	opts.link_info_len = sizeof(linfo);
 	link = bpf_program__attach_iter(skel->progs.dump_bpf_sk_storage_map, &opts);
 	if (CHECK(IS_ERR(link), "attach_iter", "attach_iter failed\n"))
 		goto out;
@@ -871,6 +891,7 @@ static void test_rdonly_buf_out_of_bound(void)
 {
 	DECLARE_LIBBPF_OPTS(bpf_iter_attach_opts, opts);
 	struct bpf_iter_test_kern5 *skel;
+	union bpf_iter_link_info linfo;
 	struct bpf_link *link;
 
 	skel = bpf_iter_test_kern5__open_and_load();
@@ -878,7 +899,10 @@ static void test_rdonly_buf_out_of_bound(void)
 		  "skeleton open_and_load failed\n"))
 		return;
 
-	opts.map_fd = bpf_map__fd(skel->maps.hashmap1);
+	memset(&linfo, 0, sizeof(linfo));
+	linfo.map.map_fd = bpf_map__fd(skel->maps.hashmap1);
+	opts.link_info = &linfo;
+	opts.link_info_len = sizeof(linfo);
 	link = bpf_program__attach_iter(skel->progs.dump_bpf_hash_map, &opts);
 	if (CHECK(!IS_ERR(link), "attach_iter", "unexpected success\n"))
 		bpf_link__destroy(link);
diff --git a/tools/testing/selftests/bpf/prog_tests/send_signal.c b/tools/testing/selftests/bpf/prog_tests/send_signal.c
index 504abb7bfb95..7043e6ded0e6 100644
--- a/tools/testing/selftests/bpf/prog_tests/send_signal.c
+++ b/tools/testing/selftests/bpf/prog_tests/send_signal.c
@@ -48,21 +48,19 @@ static void test_send_signal_common(struct perf_event_attr *attr,
 		close(pipe_p2c[1]); /* close write */
 
 		/* notify parent signal handler is installed */
-		write(pipe_c2p[1], buf, 1);
+		CHECK(write(pipe_c2p[1], buf, 1) != 1, "pipe_write", "err %d\n", -errno);
 
 		/* make sure parent enabled bpf program to send_signal */
-		read(pipe_p2c[0], buf, 1);
+		CHECK(read(pipe_p2c[0], buf, 1) != 1, "pipe_read", "err %d\n", -errno);
 
 		/* wait a little for signal handler */
 		sleep(1);
 
-		if (sigusr1_received)
-			write(pipe_c2p[1], "2", 1);
-		else
-			write(pipe_c2p[1], "0", 1);
+		buf[0] = sigusr1_received ? '2' : '0';
+		CHECK(write(pipe_c2p[1], buf, 1) != 1, "pipe_write", "err %d\n", -errno);
 
 		/* wait for parent notification and exit */
-		read(pipe_p2c[0], buf, 1);
+		CHECK(read(pipe_p2c[0], buf, 1) != 1, "pipe_read", "err %d\n", -errno);
 
 		close(pipe_c2p[1]);
 		close(pipe_p2c[0]);
@@ -99,7 +97,7 @@ static void test_send_signal_common(struct perf_event_attr *attr,
 	}
 
 	/* wait until child signal handler installed */
-	read(pipe_c2p[0], buf, 1);
+	CHECK(read(pipe_c2p[0], buf, 1) != 1, "pipe_read", "err %d\n", -errno);
 
 	/* trigger the bpf send_signal */
 	skel->bss->pid = pid;
@@ -107,7 +105,7 @@ static void test_send_signal_common(struct perf_event_attr *attr,
 	skel->bss->signal_thread = signal_thread;
 
 	/* notify child that bpf program can send_signal now */
-	write(pipe_p2c[1], buf, 1);
+	CHECK(write(pipe_p2c[1], buf, 1) != 1, "pipe_write", "err %d\n", -errno);
 
 	/* wait for result */
 	err = read(pipe_c2p[0], buf, 1);
@@ -121,7 +119,7 @@ static void test_send_signal_common(struct perf_event_attr *attr,
 	CHECK(buf[0] != '2', test_name, "incorrect result\n");
 
 	/* notify child safe to exit */
-	write(pipe_p2c[1], buf, 1);
+	CHECK(write(pipe_p2c[1], buf, 1) != 1, "pipe_write", "err %d\n", -errno);
 
 disable_pmu:
 	close(pmu_fd);
diff --git a/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c b/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
index f002e3090d92..11a769e18f5d 100644
--- a/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
+++ b/tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
@@ -6,11 +6,13 @@ static __u64 read_perf_max_sample_freq(void)
 {
 	__u64 sample_freq = 5000; /* fallback to 5000 on error */
 	FILE *f;
+	__u32 duration = 0;
 
 	f = fopen("/proc/sys/kernel/perf_event_max_sample_rate", "r");
 	if (f == NULL)
 		return sample_freq;
-	fscanf(f, "%llu", &sample_freq);
+	CHECK(fscanf(f, "%llu", &sample_freq) != 1, "Get max sample rate",
+		  "return default value: 5000,err %d\n", -errno);
 	fclose(f);
 	return sample_freq;
 }
diff --git a/tools/testing/selftests/bpf/settings b/tools/testing/selftests/bpf/settings
new file mode 100644
index 000000000000..e7b9417537fb
--- /dev/null
+++ b/tools/testing/selftests/bpf/settings
@@ -0,0 +1 @@
+timeout=0
diff --git a/tools/testing/selftests/bpf/test_tcpnotify_user.c b/tools/testing/selftests/bpf/test_tcpnotify_user.c
index 8549b31716ab..73da7fe8c152 100644
--- a/tools/testing/selftests/bpf/test_tcpnotify_user.c
+++ b/tools/testing/selftests/bpf/test_tcpnotify_user.c
@@ -124,17 +124,24 @@ int main(int argc, char **argv)
 	sprintf(test_script,
 		"iptables -A INPUT -p tcp --dport %d -j DROP",
 		TESTPORT);
-	system(test_script);
+	if (system(test_script)) {
+		printf("FAILED: execute command: %s, err %d\n", test_script, -errno);
+		goto err;
+	}
 
 	sprintf(test_script,
 		"nc 127.0.0.1 %d < /etc/passwd > /dev/null 2>&1 ",
 		TESTPORT);
-	system(test_script);
+	if (system(test_script))
+		printf("execute command: %s, err %d\n", test_script, -errno);
 
 	sprintf(test_script,
 		"iptables -D INPUT -p tcp --dport %d -j DROP",
 		TESTPORT);
-	system(test_script);
+	if (system(test_script)) {
+		printf("FAILED: execute command: %s, err %d\n", test_script, -errno);
+		goto err;
+	}
 
 	rv = bpf_map_lookup_elem(bpf_map__fd(global_map), &key, &g);
 	if (rv != 0) {
diff --git a/tools/testing/selftests/cgroup/test_kmem.c b/tools/testing/selftests/cgroup/test_kmem.c
index 5224dae216e5..0941aa16157e 100644
--- a/tools/testing/selftests/cgroup/test_kmem.c
+++ b/tools/testing/selftests/cgroup/test_kmem.c
@@ -18,6 +18,15 @@
 #include "cgroup_util.h"
 
 
+/*
+ * Memory cgroup charging and vmstat data aggregation is performed using
+ * percpu batches 32 pages big (look at MEMCG_CHARGE_BATCH). So the maximum
+ * discrepancy between charge and vmstat entries is number of cpus multiplied
+ * by 32 pages multiplied by 2.
+ */
+#define MAX_VMSTAT_ERROR (4096 * 32 * 2 * get_nprocs())
+
+
 static int alloc_dcache(const char *cgroup, void *arg)
 {
 	unsigned long i;
@@ -180,7 +189,7 @@ static int test_kmem_memcg_deletion(const char *root)
 		goto cleanup;
 
 	sum = slab + anon + file + kernel_stack;
-	if (abs(sum - current) < 4096 * 32 * 2 * get_nprocs()) {
+	if (abs(sum - current) < MAX_VMSTAT_ERROR) {
 		ret = KSFT_PASS;
 	} else {
 		printf("memory.current = %ld\n", current);
@@ -331,6 +340,64 @@ cleanup:
 	return ret;
 }
 
+/*
+ * This test creates a sub-tree with 1000 memory cgroups.
+ * Then it checks that the memory.current on the parent level
+ * is greater than 0 and approximates matches the percpu value
+ * from memory.stat.
+ */
+static int test_percpu_basic(const char *root)
+{
+	int ret = KSFT_FAIL;
+	char *parent, *child;
+	long current, percpu;
+	int i;
+
+	parent = cg_name(root, "percpu_basic_test");
+	if (!parent)
+		goto cleanup;
+
+	if (cg_create(parent))
+		goto cleanup;
+
+	if (cg_write(parent, "cgroup.subtree_control", "+memory"))
+		goto cleanup;
+
+	for (i = 0; i < 1000; i++) {
+		child = cg_name_indexed(parent, "child", i);
+		if (!child)
+			return -1;
+
+		if (cg_create(child))
+			goto cleanup_children;
+
+		free(child);
+	}
+
+	current = cg_read_long(parent, "memory.current");
+	percpu = cg_read_key_long(parent, "memory.stat", "percpu ");
+
+	if (current > 0 && percpu > 0 && abs(current - percpu) <
+	    MAX_VMSTAT_ERROR)
+		ret = KSFT_PASS;
+	else
+		printf("memory.current %ld\npercpu %ld\n",
+		       current, percpu);
+
+cleanup_children:
+	for (i = 0; i < 1000; i++) {
+		child = cg_name_indexed(parent, "child", i);
+		cg_destroy(child);
+		free(child);
+	}
+
+cleanup:
+	cg_destroy(parent);
+	free(parent);
+
+	return ret;
+}
+
 #define T(x) { x, #x }
 struct kmem_test {
 	int (*fn)(const char *root);
@@ -341,6 +408,7 @@ struct kmem_test {
 	T(test_kmem_proc_kpagecgroup),
 	T(test_kmem_kernel_stacks),
 	T(test_kmem_dead_cgroups),
+	T(test_percpu_basic),
 };
 #undef T
 
diff --git a/tools/testing/selftests/exec/.gitignore b/tools/testing/selftests/exec/.gitignore
index 94b02a18f230..344a99c6da1b 100644
--- a/tools/testing/selftests/exec/.gitignore
+++ b/tools/testing/selftests/exec/.gitignore
@@ -10,3 +10,4 @@ execveat.denatured
 /recursion-depth
 xxxxxxxx*
 pipe
+S_I*.test
diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile
index 4453b8f8def3..0a13b110c1e6 100644
--- a/tools/testing/selftests/exec/Makefile
+++ b/tools/testing/selftests/exec/Makefile
@@ -3,7 +3,7 @@ CFLAGS = -Wall
 CFLAGS += -Wno-nonnull
 CFLAGS += -D_GNU_SOURCE
 
-TEST_PROGS := binfmt_script
+TEST_PROGS := binfmt_script non-regular
 TEST_GEN_PROGS := execveat
 TEST_GEN_FILES := execveat.symlink execveat.denatured script subdir pipe
 # Makefile is a run-time dependency, since it's accessed by the execveat test
@@ -11,7 +11,8 @@ TEST_FILES := Makefile
 
 TEST_GEN_PROGS += recursion-depth
 
-EXTRA_CLEAN := $(OUTPUT)/subdir.moved $(OUTPUT)/execveat.moved $(OUTPUT)/xxxxx*
+EXTRA_CLEAN := $(OUTPUT)/subdir.moved $(OUTPUT)/execveat.moved $(OUTPUT)/xxxxx*	\
+	       $(OUTPUT)/S_I*.test
 
 include ../lib.mk
 
diff --git a/tools/testing/selftests/exec/non-regular.c b/tools/testing/selftests/exec/non-regular.c
new file mode 100644
index 000000000000..cd3a34aca93e
--- /dev/null
+++ b/tools/testing/selftests/exec/non-regular.c
@@ -0,0 +1,196 @@
+// SPDX-License-Identifier: GPL-2.0+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/sysmacros.h>
+#include <sys/types.h>
+
+#include "../kselftest_harness.h"
+
+/* Remove a file, ignoring the result if it didn't exist. */
+void rm(struct __test_metadata *_metadata, const char *pathname,
+	int is_dir)
+{
+	int rc;
+
+	if (is_dir)
+		rc = rmdir(pathname);
+	else
+		rc = unlink(pathname);
+
+	if (rc < 0) {
+		ASSERT_EQ(errno, ENOENT) {
+			TH_LOG("Not ENOENT: %s", pathname);
+		}
+	} else {
+		ASSERT_EQ(rc, 0) {
+			TH_LOG("Failed to remove: %s", pathname);
+		}
+	}
+}
+
+FIXTURE(file) {
+	char *pathname;
+	int is_dir;
+};
+
+FIXTURE_VARIANT(file)
+{
+	const char *name;
+	int expected;
+	int is_dir;
+	void (*setup)(struct __test_metadata *_metadata,
+		      FIXTURE_DATA(file) *self,
+		      const FIXTURE_VARIANT(file) *variant);
+	int major, minor, mode; /* for mknod() */
+};
+
+void setup_link(struct __test_metadata *_metadata,
+		FIXTURE_DATA(file) *self,
+		const FIXTURE_VARIANT(file) *variant)
+{
+	const char * const paths[] = {
+		"/bin/true",
+		"/usr/bin/true",
+	};
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(paths); i++) {
+		if (access(paths[i], X_OK) == 0) {
+			ASSERT_EQ(symlink(paths[i], self->pathname), 0);
+			return;
+		}
+	}
+	ASSERT_EQ(1, 0) {
+		TH_LOG("Could not find viable 'true' binary");
+	}
+}
+
+FIXTURE_VARIANT_ADD(file, S_IFLNK)
+{
+	.name = "S_IFLNK",
+	.expected = ELOOP,
+	.setup = setup_link,
+};
+
+void setup_dir(struct __test_metadata *_metadata,
+	       FIXTURE_DATA(file) *self,
+	       const FIXTURE_VARIANT(file) *variant)
+{
+	ASSERT_EQ(mkdir(self->pathname, 0755), 0);
+}
+
+FIXTURE_VARIANT_ADD(file, S_IFDIR)
+{
+	.name = "S_IFDIR",
+	.is_dir = 1,
+	.expected = EACCES,
+	.setup = setup_dir,
+};
+
+void setup_node(struct __test_metadata *_metadata,
+		FIXTURE_DATA(file) *self,
+		const FIXTURE_VARIANT(file) *variant)
+{
+	dev_t dev;
+	int rc;
+
+	dev = makedev(variant->major, variant->minor);
+	rc = mknod(self->pathname, 0755 | variant->mode, dev);
+	ASSERT_EQ(rc, 0) {
+		if (errno == EPERM)
+			SKIP(return, "Please run as root; cannot mknod(%s)",
+				variant->name);
+	}
+}
+
+FIXTURE_VARIANT_ADD(file, S_IFBLK)
+{
+	.name = "S_IFBLK",
+	.expected = EACCES,
+	.setup = setup_node,
+	/* /dev/loop0 */
+	.major = 7,
+	.minor = 0,
+	.mode = S_IFBLK,
+};
+
+FIXTURE_VARIANT_ADD(file, S_IFCHR)
+{
+	.name = "S_IFCHR",
+	.expected = EACCES,
+	.setup = setup_node,
+	/* /dev/zero */
+	.major = 1,
+	.minor = 5,
+	.mode = S_IFCHR,
+};
+
+void setup_fifo(struct __test_metadata *_metadata,
+		FIXTURE_DATA(file) *self,
+		const FIXTURE_VARIANT(file) *variant)
+{
+	ASSERT_EQ(mkfifo(self->pathname, 0755), 0);
+}
+
+FIXTURE_VARIANT_ADD(file, S_IFIFO)
+{
+	.name = "S_IFIFO",
+	.expected = EACCES,
+	.setup = setup_fifo,
+};
+
+FIXTURE_SETUP(file)
+{
+	ASSERT_GT(asprintf(&self->pathname, "%s.test", variant->name), 6);
+	self->is_dir = variant->is_dir;
+
+	rm(_metadata, self->pathname, variant->is_dir);
+	variant->setup(_metadata, self, variant);
+}
+
+FIXTURE_TEARDOWN(file)
+{
+	rm(_metadata, self->pathname, self->is_dir);
+}
+
+TEST_F(file, exec_errno)
+{
+	char * const argv[2] = { (char * const)self->pathname, NULL };
+
+	EXPECT_LT(execv(argv[0], argv), 0);
+	EXPECT_EQ(errno, variant->expected);
+}
+
+/* S_IFSOCK */
+FIXTURE(sock)
+{
+	int fd;
+};
+
+FIXTURE_SETUP(sock)
+{
+	self->fd = socket(AF_INET, SOCK_STREAM, 0);
+	ASSERT_GE(self->fd, 0);
+}
+
+FIXTURE_TEARDOWN(sock)
+{
+	if (self->fd >= 0)
+		ASSERT_EQ(close(self->fd), 0);
+}
+
+TEST_F(sock, exec_errno)
+{
+	char * const argv[2] = { " magic socket ", NULL };
+	char * const envp[1] = { NULL };
+
+	EXPECT_LT(fexecve(self->fd, argv, envp), 0);
+	EXPECT_EQ(errno, EACCES);
+}
+
+TEST_HARNESS_MAIN
diff --git a/tools/testing/selftests/kmod/kmod.sh b/tools/testing/selftests/kmod/kmod.sh
index ea2147248ebe..afd42387e8b2 100755
--- a/tools/testing/selftests/kmod/kmod.sh
+++ b/tools/testing/selftests/kmod/kmod.sh
@@ -343,7 +343,7 @@ kmod_test_0001_driver()
 
 	kmod_defaults_driver
 	config_num_threads 1
-	printf '\000' >"$DIR"/config_test_driver
+	printf $NAME >"$DIR"/config_test_driver
 	config_trigger ${FUNCNAME[0]}
 	config_expect_result ${FUNCNAME[0]} MODULE_NOT_FOUND
 }
@@ -354,7 +354,7 @@ kmod_test_0001_fs()
 
 	kmod_defaults_fs
 	config_num_threads 1
-	printf '\000' >"$DIR"/config_test_fs
+	printf $NAME >"$DIR"/config_test_fs
 	config_trigger ${FUNCNAME[0]}
 	config_expect_result ${FUNCNAME[0]} -EINVAL
 }
diff --git a/tools/testing/selftests/net/mptcp/config b/tools/testing/selftests/net/mptcp/config
index 2499824d9e1c..8df5cb8f71ff 100644
--- a/tools/testing/selftests/net/mptcp/config
+++ b/tools/testing/selftests/net/mptcp/config
@@ -1,4 +1,6 @@
 CONFIG_MPTCP=y
 CONFIG_MPTCP_IPV6=y
+CONFIG_INET_DIAG=m
+CONFIG_INET_MPTCP_DIAG=m
 CONFIG_VETH=y
 CONFIG_NET_SCH_NETEM=m
diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.c b/tools/testing/selftests/net/mptcp/mptcp_connect.c
index cad6f73a5fd0..090620c3e10c 100644
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.c
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.c
@@ -406,10 +406,11 @@ static int copyfd_io_poll(int infd, int peerfd, int outfd)
 
 				/* ... but we still receive.
 				 * Close our write side, ev. give some time
-				 * for address notification
+				 * for address notification and/or checking
+				 * the current status
 				 */
-				if (cfg_join)
-					usleep(400000);
+				if (cfg_wait)
+					usleep(cfg_wait);
 				shutdown(peerfd, SHUT_WR);
 			} else {
 				if (errno == EINTR)
@@ -427,7 +428,7 @@ static int copyfd_io_poll(int infd, int peerfd, int outfd)
 	}
 
 	/* leave some time for late join/announce */
-	if (cfg_wait)
+	if (cfg_join)
 		usleep(cfg_wait);
 
 	close(peerfd);
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 535720b2592a..7a6d40286a42 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -133,6 +133,8 @@ struct seccomp_data {
 #  define __NR_seccomp 348
 # elif defined(__xtensa__)
 #  define __NR_seccomp 337
+# elif defined(__sh__)
+#  define __NR_seccomp 372
 # else
 #  warning "seccomp syscall number unknown for this architecture"
 #  define __NR_seccomp 0xffff
@@ -1719,6 +1721,10 @@ TEST_F(TRACE_poke, getpid_runs_normally)
  * a2 of the current window which is not fixed.
  */
 #define SYSCALL_RET(reg) a[(reg).windowbase * 4 + 2]
+#elif defined(__sh__)
+# define ARCH_REGS	struct pt_regs
+# define SYSCALL_NUM	gpr[3]
+# define SYSCALL_RET	gpr[0]
 #else
 # error "Do not know how to find your architecture's registers and syscalls"
 #endif
@@ -1791,7 +1797,7 @@ void change_syscall(struct __test_metadata *_metadata,
 
 #if defined(__x86_64__) || defined(__i386__) || defined(__powerpc__) || \
 	defined(__s390__) || defined(__hppa__) || defined(__riscv) || \
-	defined(__xtensa__) || defined(__csky__)
+	defined(__xtensa__) || defined(__csky__) || defined(__sh__)
 	{
 		regs.SYSCALL_NUM = syscall;
 	}
diff --git a/tools/testing/selftests/vm/hmm-tests.c b/tools/testing/selftests/vm/hmm-tests.c
index 91d38a29956b..93fc5cadce61 100644
--- a/tools/testing/selftests/vm/hmm-tests.c
+++ b/tools/testing/selftests/vm/hmm-tests.c
@@ -942,6 +942,41 @@ TEST_F(hmm, migrate_fault)
 }
 
 /*
+ * Migrate anonymous shared memory to device private memory.
+ */
+TEST_F(hmm, migrate_shared)
+{
+	struct hmm_buffer *buffer;
+	unsigned long npages;
+	unsigned long size;
+	int ret;
+
+	npages = ALIGN(HMM_BUFFER_SIZE, self->page_size) >> self->page_shift;
+	ASSERT_NE(npages, 0);
+	size = npages << self->page_shift;
+
+	buffer = malloc(sizeof(*buffer));
+	ASSERT_NE(buffer, NULL);
+
+	buffer->fd = -1;
+	buffer->size = size;
+	buffer->mirror = malloc(size);
+	ASSERT_NE(buffer->mirror, NULL);
+
+	buffer->ptr = mmap(NULL, size,
+			   PROT_READ | PROT_WRITE,
+			   MAP_SHARED | MAP_ANONYMOUS,
+			   buffer->fd, 0);
+	ASSERT_NE(buffer->ptr, MAP_FAILED);
+
+	/* Migrate memory to device. */
+	ret = hmm_dmirror_cmd(self->fd, HMM_DMIRROR_MIGRATE, buffer, npages);
+	ASSERT_EQ(ret, -ENOENT);
+
+	hmm_buffer_free(buffer);
+}
+
+/*
  * Try to migrate various memory types to device private memory.
  */
 TEST_F(hmm2, migrate_mixed)
diff --git a/tools/virtio/linux/virtio_config.h b/tools/virtio/linux/virtio_config.h
index dbf14c1e2188..f2640e505c4e 100644
--- a/tools/virtio/linux/virtio_config.h
+++ b/tools/virtio/linux/virtio_config.h
@@ -42,16 +42,16 @@ static inline void __virtio_clear_bit(struct virtio_device *vdev,
 	(__virtio_test_bit((dev), feature))
 
 /**
- * virtio_has_iommu_quirk - determine whether this device has the iommu quirk
+ * virtio_has_dma_quirk - determine whether this device has the DMA quirk
  * @vdev: the device
  */
-static inline bool virtio_has_iommu_quirk(const struct virtio_device *vdev)
+static inline bool virtio_has_dma_quirk(const struct virtio_device *vdev)
 {
 	/*
 	 * Note the reverse polarity of the quirk feature (compared to most
 	 * other features), this is for compatibility with legacy systems.
 	 */
-	return !virtio_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM);
+	return !virtio_has_feature(vdev, VIRTIO_F_ACCESS_PLATFORM);
 }
 
 static inline bool virtio_is_little_endian(struct virtio_device *vdev)
author	Paolo Bonzini <pbonzini@redhat.com>	2020-09-11 13:12:11 -0400
committer	Paolo Bonzini <pbonzini@redhat.com>	2020-09-11 13:12:11 -0400
commit	1b67fd086dd7be076f190dfe4b52403d0cf58375 (patch)
tree	b7ea623c62bd8b1a1310c5e9d24dbf155a9d04aa /tools
parent	b5331379bc62611d1026173a09c73573384201d9 (diff)
parent	7b75cd5128421c673153efb1236705696a1a9812 (diff)
download	linux-1b67fd086dd7be076f190dfe4b52403d0cf58375.tar.gz