diff options
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index a6a9ec4cd8f5..e82c7a1face9 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -2039,8 +2039,8 @@ static void perf_event_context_sched_out(struct task_struct *task, int ctxn, * accessing the event control register. If a NMI hits, then it will * not restart the event. */ -void __perf_event_task_sched_out(struct task_struct *task, - struct task_struct *next) +static void __perf_event_task_sched_out(struct task_struct *task, + struct task_struct *next) { int ctxn; @@ -2279,8 +2279,8 @@ static void perf_branch_stack_sched_in(struct task_struct *prev, * accessing the event control register. If a NMI hits, then it will * keep the event running. */ -void __perf_event_task_sched_in(struct task_struct *prev, - struct task_struct *task) +static void __perf_event_task_sched_in(struct task_struct *prev, + struct task_struct *task) { struct perf_event_context *ctx; int ctxn; @@ -2305,6 +2305,12 @@ void __perf_event_task_sched_in(struct task_struct *prev, perf_branch_stack_sched_in(prev, task); } +void __perf_event_task_sched(struct task_struct *prev, struct task_struct *next) +{ + __perf_event_task_sched_out(prev, next); + __perf_event_task_sched_in(prev, next); +} + static u64 perf_calculate_period(struct perf_event *event, u64 nsec, u64 count) { u64 frequency = event->attr.sample_freq; @@ -4957,7 +4963,7 @@ void __perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr) if (rctx < 0) return; - perf_sample_data_init(&data, addr); + perf_sample_data_init(&data, addr, 0); do_perf_sw_event(PERF_TYPE_SOFTWARE, event_id, nr, &data, regs); @@ -5215,7 +5221,7 @@ void perf_tp_event(u64 addr, u64 count, void *record, int entry_size, .data = record, }; - perf_sample_data_init(&data, addr); + perf_sample_data_init(&data, addr, 0); data.raw = &raw; hlist_for_each_entry_rcu(event, node, head, hlist_entry) { @@ -5318,7 +5324,7 @@ void perf_bp_event(struct perf_event *bp, void *data) struct perf_sample_data sample; struct pt_regs *regs = data; - perf_sample_data_init(&sample, bp->attr.bp_addr); + perf_sample_data_init(&sample, bp->attr.bp_addr, 0); if (!bp->hw.state && !perf_exclude_event(bp, regs)) perf_swevent_event(bp, 1, &sample, regs); @@ -5344,13 +5350,12 @@ static enum hrtimer_restart perf_swevent_hrtimer(struct hrtimer *hrtimer) event->pmu->read(event); - perf_sample_data_init(&data, 0); - data.period = event->hw.last_period; + perf_sample_data_init(&data, 0, event->hw.last_period); regs = get_irq_regs(); if (regs && !perf_exclude_event(event, regs)) { if (!(event->attr.exclude_idle && is_idle_task(current))) - if (perf_event_overflow(event, &data, regs)) + if (__perf_event_overflow(event, 1, &data, regs)) ret = HRTIMER_NORESTART; } |
