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Diffstat (limited to 'arch/arm/kernel/perf_event_xscale.c')
-rw-r--r--arch/arm/kernel/perf_event_xscale.c40
1 files changed, 24 insertions, 16 deletions
diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c
index ca89a06c8e92..18e4823a0a62 100644
--- a/arch/arm/kernel/perf_event_xscale.c
+++ b/arch/arm/kernel/perf_event_xscale.c
@@ -281,6 +281,7 @@ static void
xscale1pmu_enable_event(struct hw_perf_event *hwc, int idx)
{
unsigned long val, mask, evt, flags;
+ struct cpu_hw_events *events = armpmu->get_hw_events();
switch (idx) {
case XSCALE_CYCLE_COUNTER:
@@ -302,18 +303,19 @@ xscale1pmu_enable_event(struct hw_perf_event *hwc, int idx)
return;
}
- raw_spin_lock_irqsave(&pmu_lock, flags);
+ raw_spin_lock_irqsave(&events->pmu_lock, flags);
val = xscale1pmu_read_pmnc();
val &= ~mask;
val |= evt;
xscale1pmu_write_pmnc(val);
- raw_spin_unlock_irqrestore(&pmu_lock, flags);
+ raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
static void
xscale1pmu_disable_event(struct hw_perf_event *hwc, int idx)
{
unsigned long val, mask, evt, flags;
+ struct cpu_hw_events *events = armpmu->get_hw_events();
switch (idx) {
case XSCALE_CYCLE_COUNTER:
@@ -333,12 +335,12 @@ xscale1pmu_disable_event(struct hw_perf_event *hwc, int idx)
return;
}
- raw_spin_lock_irqsave(&pmu_lock, flags);
+ raw_spin_lock_irqsave(&events->pmu_lock, flags);
val = xscale1pmu_read_pmnc();
val &= ~mask;
val |= evt;
xscale1pmu_write_pmnc(val);
- raw_spin_unlock_irqrestore(&pmu_lock, flags);
+ raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
static int
@@ -365,24 +367,26 @@ static void
xscale1pmu_start(void)
{
unsigned long flags, val;
+ struct cpu_hw_events *events = armpmu->get_hw_events();
- raw_spin_lock_irqsave(&pmu_lock, flags);
+ raw_spin_lock_irqsave(&events->pmu_lock, flags);
val = xscale1pmu_read_pmnc();
val |= XSCALE_PMU_ENABLE;
xscale1pmu_write_pmnc(val);
- raw_spin_unlock_irqrestore(&pmu_lock, flags);
+ raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
static void
xscale1pmu_stop(void)
{
unsigned long flags, val;
+ struct cpu_hw_events *events = armpmu->get_hw_events();
- raw_spin_lock_irqsave(&pmu_lock, flags);
+ raw_spin_lock_irqsave(&events->pmu_lock, flags);
val = xscale1pmu_read_pmnc();
val &= ~XSCALE_PMU_ENABLE;
xscale1pmu_write_pmnc(val);
- raw_spin_unlock_irqrestore(&pmu_lock, flags);
+ raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
static inline u32
@@ -610,6 +614,7 @@ static void
xscale2pmu_enable_event(struct hw_perf_event *hwc, int idx)
{
unsigned long flags, ien, evtsel;
+ struct cpu_hw_events *events = armpmu->get_hw_events();
ien = xscale2pmu_read_int_enable();
evtsel = xscale2pmu_read_event_select();
@@ -643,16 +648,17 @@ xscale2pmu_enable_event(struct hw_perf_event *hwc, int idx)
return;
}
- raw_spin_lock_irqsave(&pmu_lock, flags);
+ raw_spin_lock_irqsave(&events->pmu_lock, flags);
xscale2pmu_write_event_select(evtsel);
xscale2pmu_write_int_enable(ien);
- raw_spin_unlock_irqrestore(&pmu_lock, flags);
+ raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
static void
xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx)
{
unsigned long flags, ien, evtsel;
+ struct cpu_hw_events *events = armpmu->get_hw_events();
ien = xscale2pmu_read_int_enable();
evtsel = xscale2pmu_read_event_select();
@@ -686,10 +692,10 @@ xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx)
return;
}
- raw_spin_lock_irqsave(&pmu_lock, flags);
+ raw_spin_lock_irqsave(&events->pmu_lock, flags);
xscale2pmu_write_event_select(evtsel);
xscale2pmu_write_int_enable(ien);
- raw_spin_unlock_irqrestore(&pmu_lock, flags);
+ raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
static int
@@ -712,24 +718,26 @@ static void
xscale2pmu_start(void)
{
unsigned long flags, val;
+ struct cpu_hw_events *events = armpmu->get_hw_events();
- raw_spin_lock_irqsave(&pmu_lock, flags);
+ raw_spin_lock_irqsave(&events->pmu_lock, flags);
val = xscale2pmu_read_pmnc() & ~XSCALE_PMU_CNT64;
val |= XSCALE_PMU_ENABLE;
xscale2pmu_write_pmnc(val);
- raw_spin_unlock_irqrestore(&pmu_lock, flags);
+ raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
static void
xscale2pmu_stop(void)
{
unsigned long flags, val;
+ struct cpu_hw_events *events = armpmu->get_hw_events();
- raw_spin_lock_irqsave(&pmu_lock, flags);
+ raw_spin_lock_irqsave(&events->pmu_lock, flags);
val = xscale2pmu_read_pmnc();
val &= ~XSCALE_PMU_ENABLE;
xscale2pmu_write_pmnc(val);
- raw_spin_unlock_irqrestore(&pmu_lock, flags);
+ raw_spin_unlock_irqrestore(&events->pmu_lock, flags);
}
static inline u32
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