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| author | James Bottomley <JBottomley@Parallels.com> | 2011-07-23 21:09:03 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-07-23 21:09:03 +0400 |
| commit | 87045b033a62777337ae4aa62834876da09b5fb5 (patch) | |
| tree | 26aefd28e436668ff906e42b1e0d75c056e33e01 /arch/arm/kernel/perf_event.c | |
| parent | 0d83ab65ff1b54ce8b6cd172285cf71a38c4cceb (diff) | |
| parent | bfe159a51203c15d23cb3158fffdc25ec4b4dda1 (diff) | |
| download | op-kernel-dev-87045b033a62777337ae4aa62834876da09b5fb5.zip op-kernel-dev-87045b033a62777337ae4aa62834876da09b5fb5.tar.gz | |
Merge branch 'scsi-fixes'
Diffstat (limited to 'arch/arm/kernel/perf_event.c')
| -rw-r--r-- | arch/arm/kernel/perf_event.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index d53c0ab..2b5b142 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -583,7 +583,7 @@ static int armpmu_event_init(struct perf_event *event) static void armpmu_enable(struct pmu *pmu) { /* Enable all of the perf events on hardware. */ - int idx; + int idx, enabled = 0; struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); if (!armpmu) @@ -596,9 +596,11 @@ static void armpmu_enable(struct pmu *pmu) continue; armpmu->enable(&event->hw, idx); + enabled = 1; } - armpmu->start(); + if (enabled) + armpmu->start(); } static void armpmu_disable(struct pmu *pmu) |
