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 <[email protected]> AuthorDate: Tue, 08 Oct 2019 08:50:04 -07:00 Committer: Ingo Molnar <[email protected]> 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 <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]> --- 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;
