diff options
| author | Kan Liang <kan.liang@linux.intel.com> | 2019-10-08 08:50:04 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-10-12 15:13:08 +0200 |
| commit | 9674b1cc0f94c34f76e58c102623a866836f269e (patch) | |
| tree | 1db94473def554b2f42f6460d75d0c0dea1a7be6 /arch | |
| parent | 9066288b2aab1804dc1eebec6ff88474363b89cb (diff) | |
| download | linux-9674b1cc0f94c34f76e58c102623a866836f269e.tar.bz2 | |
perf/x86/msr: Add Comet Lake CPU support
Comet Lake is the new 10th Gen Intel processor. PPERF and SMI_COUNT MSRs
are also supported.
The External Design Specification (EDS) is not published yet. It comes
from an authoritative internal source.
The patch has been tested on real hardware.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/1570549810-25049-4-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/events/msr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c index b1afc77f0704..c177bbe2ce6b 100644 --- a/arch/x86/events/msr.c +++ b/arch/x86/events/msr.c @@ -89,6 +89,8 @@ static bool test_intel(int idx, void *data) case INTEL_FAM6_SKYLAKE_X: case INTEL_FAM6_KABYLAKE_L: case INTEL_FAM6_KABYLAKE: + case INTEL_FAM6_COMETLAKE_L: + case INTEL_FAM6_COMETLAKE: case INTEL_FAM6_ICELAKE_L: if (idx == PERF_MSR_SMI || idx == PERF_MSR_PPERF) return true; |