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authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-28 19:30:35 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-28 19:30:35 +0200
commitdf0001545b2769e6aa33a45e26c00a4cdac48c29 (patch)
tree7ed3e4736e2089aa6b5dd9aa7cc13c0e3a155c04 /arch
parent76fcbc9c7c57a5d44e7ca493d8f2f6eba3964f29 (diff)
parent67ab5eb71b37b55f7c5522d080a1b42823351776 (diff)
downloadlinux-df0001545b2769e6aa33a45e26c00a4cdac48c29.tar.gz
Merge tag 'trace-v5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
Pulltracing fixes from Steven Rostedt:

 - Limit mcount build time sorting to only those archs that we know it
   works for.

 - Fix memory leak in error path of histogram setup

 - Fix and clean up rel_loc array out of bounds issue

 - tools/rtla documentation fixes

 - Fix issues with histogram logic

* tag 'trace-v5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing: Don't inc err_log entry count if entry allocation fails
  tracing: Propagate is_signed to expression
  tracing: Fix smatch warning for do while check in event_hist_trigger_parse()
  tracing: Fix smatch warning for null glob in event_hist_trigger_parse()
  tools/tracing: Update Makefile to build rtla
  rtla: Make doc build optional
  tracing/perf: Avoid -Warray-bounds warning for __rel_loc macro
  tracing: Avoid -Warray-bounds warning for __rel_loc macro
  tracing/histogram: Fix a potential memory leak for kstrdup()
  ftrace: Have architectures opt-in for mcount build time sorting
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/x86/Kconfig1
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index fabe39169b12..4c97cb40eebb 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -83,6 +83,7 @@ config ARM
 	select HAVE_EBPF_JIT if !CPU_ENDIAN_BE32
 	select HAVE_CONTEXT_TRACKING
 	select HAVE_C_RECORDMCOUNT
+	select HAVE_BUILDTIME_MCOUNT_SORT
 	select HAVE_DEBUG_KMEMLEAK if !XIP_KERNEL
 	select HAVE_DMA_CONTIGUOUS if MMU
 	select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ebe8fc76949a..9f5bd41bf660 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -186,6 +186,7 @@ config X86
 	select HAVE_CONTEXT_TRACKING_OFFSTACK	if HAVE_CONTEXT_TRACKING
 	select HAVE_C_RECORDMCOUNT
 	select HAVE_OBJTOOL_MCOUNT		if STACK_VALIDATION
+	select HAVE_BUILDTIME_MCOUNT_SORT
 	select HAVE_DEBUG_KMEMLEAK
 	select HAVE_DMA_CONTIGUOUS
 	select HAVE_DYNAMIC_FTRACE