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perf: Per PMU disable

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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>
This commit is contained in:
Peter Zijlstra
2010-06-14 08:49:00 +02:00
committed by Ingo Molnar
parent 24cd7f54a0
commit 33696fc0d1
9 changed files with 119 additions and 99 deletions
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28
arch/arm/kernel/perf_event.c
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@@ -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.
*