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authorKan Liang <kan.liang@linux.intel.com>2019-04-02 12:45:06 -0700
committerIngo Molnar <mingo@kernel.org>2019-04-16 12:26:18 +0200
commitf08c47d1f86c6dc666c7e659d94bf6d4492aa9d7 (patch)
tree99202c2feaa5938849b1188daee5033a7f12e003 /arch/x86/events
parentperf/x86/intel: Add Icelake support (diff)
downloadlinux-dev-f08c47d1f86c6dc666c7e659d94bf6d4492aa9d7.tar.xz
linux-dev-f08c47d1f86c6dc666c7e659d94bf6d4492aa9d7.zip
perf/x86/intel/cstate: Add Icelake support
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>
Diffstat (limited to 'arch/x86/events')
-rw-r--r--arch/x86/events/intel/cstate.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 94a4b7fc75d0..dd5658ec31d5 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -578,6 +578,8 @@ 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);