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perf/x86/rapl: Treat Tigerlake like Icelake
author
Chris Wilson
<chris@chris-wilson.co.uk>
Wed, 28 Dec 2022 11:34:54 +0000
(06:34 -0500)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Tue, 24 Jan 2023 06:22:42 +0000
(07:22 +0100)
[ Upstream commit
c07311b5509f6035f1dd828db3e90ff4859cf3b9
]
Since Tigerlake seems to have inherited its cstates and other RAPL power
caps from Icelake, assume it also follows Icelake for its RAPL events.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Link:
https://lore.kernel.org/r/20221228113454.1199118-1-rodrigo.vivi@intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/x86/events/rapl.c
patch
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diff --git
a/arch/x86/events/rapl.c
b/arch/x86/events/rapl.c
index
77e3a47
..
840ee43
100644
(file)
--- a/
arch/x86/events/rapl.c
+++ b/
arch/x86/events/rapl.c
@@
-804,6
+804,8
@@
static const struct x86_cpu_id rapl_model_match[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, &model_hsx),
X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE_L, &model_skl),
X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE, &model_skl),
+ X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, &model_skl),
+ X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &model_skl),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &model_skl),
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &model_skl),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &model_spr),