perf_event: x86: Deduplicate the disable code

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Share the meat of the x86_pmu_disable() code with hw_perf_enable().

Also remove the barrier() from that code, since I could not convince
myself we actually need it.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Peter Zijlstra 2010-01-25 15:58:43 +01:00 • committed by Ingo Molnar

parent 184f412c33

commit 2e8418736d

1 changed files with 13 additions and 16 deletions

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arch/x86/kernel/cpu/perf_event.c

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