Lines Matching defs:event
29 static void nmi_timer_callback(struct perf_event *event,
33 event->hw.interrupts = 0; /* don't throttle interrupts */
39 struct perf_event *event = per_cpu(nmi_timer_events, cpu);
41 if (!event) {
42 event = perf_event_create_kernel_counter(&nmi_timer_attr, cpu, NULL,
44 if (IS_ERR(event))
45 return PTR_ERR(event);
46 per_cpu(nmi_timer_events, cpu) = event;
49 if (event && ctr_running)
50 perf_event_enable(event);
57 struct perf_event *event = per_cpu(nmi_timer_events, cpu);
59 if (event && ctr_running)
60 perf_event_disable(event);
102 struct perf_event *event;
107 event = per_cpu(nmi_timer_events, cpu);
108 if (!event)
110 perf_event_disable(event);
112 perf_event_release_kernel(event);