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authorKan Liang <kan.liang@linux.intel.com>2023-01-06 08:04:47 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-02-09 11:28:12 +0100
commit35e44dc402838a5703307b9d8485031077359cb7 (patch)
treee3393b2dad4bb1c9d07ccd78693c25a2fc556dfb /arch/x86/events
parente095f0d86e3a43d3448768b5dcbd08dbf3d18523 (diff)
downloadlinux-35e44dc402838a5703307b9d8485031077359cb7.tar.gz
perf/x86/intel/cstate: Add Emerald Rapids
[ Upstream commit 5a8a05f165fb18d37526062419774d9088c2a9b9 ]

From the perspective of Intel cstate residency counters,
Emerald Rapids is the same as the Sapphire Rapids and Ice Lake.
Add Emerald Rapids model.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230106160449.3566477-2-kan.liang@linux.intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/x86/events')
-rw-r--r--arch/x86/events/intel/cstate.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 3019fb1926e3..551741e79e03 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -677,6 +677,7 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = {
 	X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X,		&icx_cstates),
 	X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D,		&icx_cstates),
 	X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X,	&icx_cstates),
+	X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X,	&icx_cstates),
 
 	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L,		&icl_cstates),
 	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE,		&icl_cstates),