The following commit has been merged into the perf/urgent branch of tip: Commit-ID: 0917b95079af82c69d8f5bab301faeebcd2cb3cd Gitweb: https://git.kernel.org/tip/0917b95079af82c69d8f5bab301faeebcd2cb3cd Author: Kan Liang <[email protected]> AuthorDate: Tue, 08 Oct 2019 08:50:09 -07:00 Committer: Ingo Molnar <[email protected]> CommitterDate: Sat, 12 Oct 2019 15:13:09 +02:00
perf/x86/msr: Add Tiger Lake CPU support Tiger Lake is the followon to Ice Lake. 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 8515512..6f86650 100644 --- a/arch/x86/events/msr.c +++ b/arch/x86/events/msr.c @@ -95,6 +95,8 @@ static bool test_intel(int idx, void *data) case INTEL_FAM6_ICELAKE: case INTEL_FAM6_ICELAKE_X: case INTEL_FAM6_ICELAKE_D: + case INTEL_FAM6_TIGERLAKE_L: + case INTEL_FAM6_TIGERLAKE: if (idx == PERF_MSR_SMI || idx == PERF_MSR_PPERF) return true; break;
