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perf/x86/intel: Add Elkhart Lake support 

Elkhart Lake also uses Tremont CPU. From the perspective of Intel PMU,
there is nothing changed compared with Jacobsville.
Share the perf code with Jacobsville.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Link: https://lkml.kernel.org/r/1580236279-35492-1-git-send-email-kan.liang@linux.intel.com
This commit is contained in:
Kan Liang 2020-01-28 10:31:17 -08:00 committed by Ingo Molnar
parent 7a7a8f549d
commit eda23b387f
1 changed files with 1 additions and 0 deletions
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arch/x86/events/intel/core.c
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@ -4765,6 +4765,7 @@ __init int intel_pmu_init(void)
break;
case INTEL_FAM6_ATOM_TREMONT_D:
case INTEL_FAM6_ATOM_TREMONT:
x86_pmu.late_ack = true;
memcpy(hw_cache_event_ids, glp_hw_cache_event_ids,
sizeof(hw_cache_event_ids));