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perf/x86/intel: Add Comet Lake CPU support 

Comet Lake is the new 10th Gen Intel processor. From the perspective
of Intel PMU, there is nothing changed compared with Sky Lake.
Share the perf code with Sky Lake.

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/1570549810-25049-3-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Kan Liang 2019-10-08 08:50:03 -07:00 committed by Ingo Molnar
parent 7a275fd7b9
commit 9066288b2a
1 changed files with 2 additions and 0 deletions
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2
arch/x86/events/intel/core.c
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@ -4983,6 +4983,8 @@ __init int intel_pmu_init(void)
case INTEL_FAM6_SKYLAKE: case INTEL_FAM6_SKYLAKE:
case INTEL_FAM6_KABYLAKE_L: case INTEL_FAM6_KABYLAKE_L:
case INTEL_FAM6_KABYLAKE: case INTEL_FAM6_KABYLAKE:
case INTEL_FAM6_COMETLAKE_L:
case INTEL_FAM6_COMETLAKE:
x86_add_quirk(intel_pebs_isolation_quirk); x86_add_quirk(intel_pebs_isolation_quirk);
x86_pmu.late_ack = true; x86_pmu.late_ack = true;
memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids));