The following commit has been merged into the perf/urgent branch of tip: Commit-ID: 0dcbd5393eae6915a85cb0079a90ec3dc89c455f Gitweb: https://git.kernel.org/tip/0dcbd5393eae6915a85cb0079a90ec3dc89c455f Author: Kan Liang <kan.liang@xxxxxxxxxxxxxxx> AuthorDate: Tue, 08 Oct 2019 08:50:04 -07:00 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitterDate: Wed, 09 Oct 2019 12:44:15 +02:00 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@xxxxxxxxxxxxxxx> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Link: https://lkml.kernel.org/r/1570549810-25049-4-git-send-email-kan.liang@xxxxxxxxxxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- arch/x86/events/msr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c index b1afc77..c177bbe 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;
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