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| author | David S. Miller <davem@davemloft.net> | 2011-07-14 16:56:40 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-07-14 16:56:40 +0200 |
| commit | 6a7ebdf2fd15417e87b4fd02ff411aeaca34da5f (patch) | |
| tree | 86b15d8cd3e25c97b348b5a61bdb16c02726a480 /arch/arm/kernel/perf_event.c | |
| parent | net: Embed hh_cache inside of struct neighbour. (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb... (diff) | |
| download | linux-6a7ebdf2fd15417e87b4fd02ff411aeaca34da5f.tar.xz linux-6a7ebdf2fd15417e87b4fd02ff411aeaca34da5f.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
net/bluetooth/l2cap_core.c
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 d53c0abc4dd3..2b5b1421596c 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) |