perf, x86: Fix LBR enable/disable vs cpuc->enabled

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We should never call ->enable with the pmu enabled, and we _can_ have
->disable called with the pmu enabled.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: paulus@samba.org
Cc: eranian@google.com
Cc: robert.richter@amd.com
Cc: fweisbec@gmail.com
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Peter Zijlstra 2010-03-06 13:48:54 +01:00 • committed by Ingo Molnar

parent 4807e3d5dc

commit 2df202bf75

1 changed files with 4 additions and 3 deletions

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7

arch/x86/kernel/cpu/perf_event_intel_lbr.c

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