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perf/x86/msr: Add new Alder Lake and Raptor Lake support
author
Kan Liang
<kan.liang@linux.intel.com>
Wed, 4 May 2022 19:44:10 +0000
(12:44 -0700)
committer
Peter Zijlstra
<peterz@infradead.org>
Wed, 11 May 2022 14:27:08 +0000
(16:27 +0200)
The new Alder Lake N and Raptor Lake P also support PPERF and SMI_COUNT
MSRs.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link:
https://lore.kernel.org/r/20220504194413.1003071-2-kan.liang@linux.intel.com
arch/x86/events/msr.c
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diff --git
a/arch/x86/events/msr.c
b/arch/x86/events/msr.c
index
6d759f8
..
ac542f9
100644
(file)
--- a/
arch/x86/events/msr.c
+++ b/
arch/x86/events/msr.c
@@
-103,7
+103,9
@@
static bool test_intel(int idx, void *data)
case INTEL_FAM6_ROCKETLAKE:
case INTEL_FAM6_ALDERLAKE:
case INTEL_FAM6_ALDERLAKE_L:
+ case INTEL_FAM6_ALDERLAKE_N:
case INTEL_FAM6_RAPTORLAKE:
+ case INTEL_FAM6_RAPTORLAKE_P:
if (idx == PERF_MSR_SMI || idx == PERF_MSR_PPERF)
return true;
break;