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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2010-06-14 06:49:00 (GMT)
committerIngo Molnar <mingo@elte.hu>2010-09-09 18:46:29 (GMT)
commit33696fc0d141bbbcb12f75b69608ea83282e3117 (patch)
tree72e08dba377d57eb7dd8c08a937a6de10e8af9c4 /arch/arm/kernel
parent24cd7f54a0d47e1d5b3de29e2456bfbd2d8447b7 (diff)
downloadlinux-33696fc0d141bbbcb12f75b69608ea83282e3117.tar.xz
perf: Per PMU disable
Changes perf_disable() into perf_pmu_disable(). Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: paulus <paulus@samba.org> Cc: stephane eranian <eranian@googlemail.com> Cc: Robert Richter <robert.richter@amd.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Lin Ming <ming.m.lin@intel.com> Cc: Yanmin <yanmin_zhang@linux.intel.com> Cc: Deng-Cheng Zhu <dengcheng.zhu@gmail.com> Cc: David Miller <davem@davemloft.net> Cc: Michael Cree <mcree@orcon.net.nz> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/perf_event.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index afc92c5..3343f3f 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -277,7 +277,7 @@ armpmu_enable(struct perf_event *event)
int idx;
int err = 0;
- perf_disable();
+ perf_pmu_disable(event->pmu);
/* If we don't have a space for the counter then finish early. */
idx = armpmu->get_event_idx(cpuc, hwc);
@@ -305,7 +305,7 @@ armpmu_enable(struct perf_event *event)
perf_event_update_userpage(event);
out:
- perf_enable();
+ perf_pmu_enable(event->pmu);
return err;
}
@@ -534,16 +534,7 @@ static int armpmu_event_init(struct perf_event *event)
return err;
}
-static struct pmu pmu = {
- .event_init = armpmu_event_init,
- .enable = armpmu_enable,
- .disable = armpmu_disable,
- .unthrottle = armpmu_unthrottle,
- .read = armpmu_read,
-};
-
-void
-hw_perf_enable(void)
+static void armpmu_pmu_enable(struct pmu *pmu)
{
/* Enable all of the perf events on hardware. */
int idx;
@@ -564,13 +555,22 @@ hw_perf_enable(void)
armpmu->start();
}
-void
-hw_perf_disable(void)
+static void armpmu_pmu_disable(struct pmu *pmu)
{
if (armpmu)
armpmu->stop();
}
+static struct pmu pmu = {
+ .pmu_enable = armpmu_pmu_enable,
+ .pmu_disable= armpmu_pmu_disable,
+ .event_init = armpmu_event_init,
+ .enable = armpmu_enable,
+ .disable = armpmu_disable,
+ .unthrottle = armpmu_unthrottle,
+ .read = armpmu_read,
+};
+
/*
* ARMv6 Performance counter handling code.
*