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>

1 files changed, 11 insertions, 9 deletions

diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c
index d0131deeeaf6..37cae676536c 100644
--- a/arch/sparc/kernel/perf_event.c
+++ b/arch/sparc/kernel/perf_event.c
@@ -664,7 +664,7 @@ out:
         return pcr;
 }
 
-void hw_perf_enable(void)
+static void sparc_pmu_pmu_enable(struct pmu *pmu)
 {
         struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
         u64 pcr;
@@ -691,7 +691,7 @@ void hw_perf_enable(void)
         pcr_ops->write(cpuc->pcr);
 }
 
-void hw_perf_disable(void)
+static void sparc_pmu_pmu_disable(struct pmu *pmu)
 {
         struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
         u64 val;
@@ -718,7 +718,7 @@ static void sparc_pmu_disable(struct perf_event *event)
         int i;
 
         local_irq_save(flags);
-        perf_disable();
+        perf_pmu_disable(event->pmu);
 
         for (i = 0; i < cpuc->n_events; i++) {
                 if (event == cpuc->event[i]) {
@@ -748,7 +748,7 @@ static void sparc_pmu_disable(struct perf_event *event)
                 }
         }
 
-        perf_enable();
+        perf_pmu_enable(event->pmu);
         local_irq_restore(flags);
 }
 
@@ -991,7 +991,7 @@ static int sparc_pmu_enable(struct perf_event *event)
         unsigned long flags;
 
         local_irq_save(flags);
-        perf_disable();
+        perf_pmu_disable(event->pmu);
 
         n0 = cpuc->n_events;
         if (n0 >= perf_max_events)
@@ -1020,7 +1020,7 @@ nocheck:
 
         ret = 0;
 out:
-        perf_enable();
+        perf_pmu_enable(event->pmu);
         local_irq_restore(flags);
         return ret;
 }
@@ -1113,7 +1113,7 @@ static void sparc_pmu_start_txn(struct pmu *pmu)
 {
         struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events);
 
-        perf_disable();
+        perf_pmu_disable(pmu);
         cpuhw->group_flag |= PERF_EVENT_TXN;
 }
 
@@ -1127,7 +1127,7 @@ static void sparc_pmu_cancel_txn(struct pmu *pmu)
         struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events);
 
         cpuhw->group_flag &= ~PERF_EVENT_TXN;
-        perf_enable();
+        perf_pmu_enable(pmu);
 }
 
 /*
@@ -1151,11 +1151,13 @@ static int sparc_pmu_commit_txn(struct pmu *pmu)
                 return -EAGAIN;
 
         cpuc->group_flag &= ~PERF_EVENT_TXN;
-        perf_enable();
+        perf_pmu_enable(pmu);
         return 0;
 }
 
 static struct pmu pmu = {
+        .pmu_enable     = sparc_pmu_pmu_enable,
+        .pmu_disable    = sparc_pmu_pmu_disable,
         .event_init     = sparc_pmu_event_init,
         .enable         = sparc_pmu_enable,
         .disable        = sparc_pmu_disable,