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| author | Kan Liang <kan.liang@linux.intel.com> | 2019-04-02 12:45:06 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-31 06:45:05 -0700 |
| commit | 034485a71764b0843001e2735b0c225f728f02cf (patch) | |
| tree | 4cddc50dbaa4e1f610871455d28f18b27e1296ed /arch | |
| parent | 618d1f844273af35f1e951afb5a731bcb931bda8 (diff) | |
| download | linux-stable-034485a71764b0843001e2735b0c225f728f02cf.tar.gz linux-stable-034485a71764b0843001e2735b0c225f728f02cf.tar.bz2 linux-stable-034485a71764b0843001e2735b0c225f728f02cf.zip | |
perf/x86/intel/cstate: Add Icelake support
[ Upstream commit f08c47d1f86c6dc666c7e659d94bf6d4492aa9d7 ]
Icelake uses the same C-state residency events as Sandy Bridge.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: acme@kernel.org
Cc: jolsa@kernel.org
Link: https://lkml.kernel.org/r/20190402194509.2832-10-kan.liang@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/events/intel/cstate.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index 56194c571299..4a650eb3d94a 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -584,6 +584,8 @@ static const struct x86_cpu_id intel_cstates_match[] __initconst = { X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_X, glm_cstates), X86_CSTATES_MODEL(INTEL_FAM6_ATOM_GOLDMONT_PLUS, glm_cstates), + + X86_CSTATES_MODEL(INTEL_FAM6_ICELAKE_MOBILE, snb_cstates), { }, }; MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match); |