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>
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 @@
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 @@
perf_event_update_userpage(event);
out:
- perf_enable();
+ perf_pmu_enable(event->pmu);
return err;
}
@@ -534,16 +534,7 @@
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 @@
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.
*