perf, x86: Expose perf capability to other modules

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KVM needs to know perf capability to decide which PMU it can expose to a
guest.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1320929850-10480-8-git-send-email-gleb@redhat.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Gleb Natapov 2011-11-10 14:57:27 +02:00 • committed by Ingo Molnar

parent c1d6f42f1a

commit b3d9468a8b

2 changed files with 27 additions and 0 deletions

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15

arch/x86/include/asm/perf_event.h

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12

arch/x86/kernel/cpu/perf_event.c

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