* Disable all events to prevent PMU interrupts and to allow
* events to be added or removed.
*/
-void hw_perf_disable(void)
+static void power_pmu_pmu_disable(struct pmu *pmu)
{
struct cpu_hw_events *cpuhw;
unsigned long flags;
* If we were previously disabled and events were added, then
* put the new config on the PMU.
*/
-void hw_perf_enable(void)
+static void power_pmu_pmu_enable(struct pmu *pmu)
{
struct perf_event *event;
struct cpu_hw_events *cpuhw;
int ret = -EAGAIN;
local_irq_save(flags);
- perf_disable();
+ perf_pmu_disable(event->pmu);
/*
* Add the event to the list (if there is room)
ret = 0;
out:
- perf_enable();
+ perf_pmu_enable(event->pmu);
local_irq_restore(flags);
return ret;
}
unsigned long flags;
local_irq_save(flags);
- perf_disable();
+ perf_pmu_disable(event->pmu);
power_pmu_read(event);
cpuhw->mmcr[0] &= ~(MMCR0_PMXE | MMCR0_FCECE);
}
- perf_enable();
+ perf_pmu_enable(event->pmu);
local_irq_restore(flags);
}
if (!event->hw.idx || !event->hw.sample_period)
return;
local_irq_save(flags);
- perf_disable();
+ perf_pmu_disable(event->pmu);
power_pmu_read(event);
left = event->hw.sample_period;
event->hw.last_period = left;
local64_set(&event->hw.prev_count, val);
local64_set(&event->hw.period_left, left);
perf_event_update_userpage(event);
- perf_enable();
+ perf_pmu_enable(event->pmu);
local_irq_restore(flags);
}
{
struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events);
- perf_disable();
+ perf_pmu_disable(pmu);
cpuhw->group_flag |= PERF_EVENT_TXN;
cpuhw->n_txn_start = cpuhw->n_events;
}
struct cpu_hw_events *cpuhw = &__get_cpu_var(cpu_hw_events);
cpuhw->group_flag &= ~PERF_EVENT_TXN;
- perf_enable();
+ perf_pmu_enable(pmu);
}
/*
cpuhw->event[i]->hw.config = cpuhw->events[i];
cpuhw->group_flag &= ~PERF_EVENT_TXN;
- perf_enable();
+ perf_pmu_enable(pmu);
return 0;
}
}
struct pmu power_pmu = {
+ .pmu_enable = power_pmu_pmu_enable,
+ .pmu_disable = power_pmu_pmu_disable,
.event_init = power_pmu_event_init,
.enable = power_pmu_enable,
.disable = power_pmu_disable,