Commit 1a5da78d authored Oct 08, 2019 by Kan Liang Committed by Ingo Molnar Oct 12, 2019

perf/x86/msr: Add new CPU model numbers for Ice Lake



PPERF and SMI_COUNT MSRs are also supported by Ice Lake desktop and
server.

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/1570549810-25049-6-git-send-email-kan.liang@linux.intel.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 1ffa6c04

arch/x86/events/msr.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -92,6 +92,9 @@ static bool test_intel(int idx, void *data)
		case INTEL_FAM6_COMETLAKE_L:
		case INTEL_FAM6_COMETLAKE:
		case INTEL_FAM6_ICELAKE_L:
		case INTEL_FAM6_ICELAKE:
		case INTEL_FAM6_ICELAKE_X:
		case INTEL_FAM6_ICELAKE_D:
		if (idx == PERF_MSR_SMI \|\| idx == PERF_MSR_PPERF)
		return true;
		break;

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