Lines Matching defs:event
93 /* Callback function for perf event subsystem */
94 static void watchdog_overflow_callback(struct perf_event *event,
99 event->hw.interrupts = 0;
126 pr_debug("Perf event create on CPU %d failed with %ld\n", cpu,
135 * watchdog_hardlockup_enable - Enable the local event
154 * watchdog_hardlockup_disable - Disable the local event
160 struct perf_event *event = this_cpu_read(watchdog_ev);
164 if (event) {
165 perf_event_disable(event);
167 this_cpu_write(dead_event, event);
183 struct perf_event *event = per_cpu(dead_event, cpu);
189 if (event)
190 perf_event_release_kernel(event);
208 struct perf_event *event = per_cpu(watchdog_ev, cpu);
210 if (event)
211 perf_event_disable(event);
230 struct perf_event *event = per_cpu(watchdog_ev, cpu);
232 if (event)
233 perf_event_enable(event);
243 * watchdog_hardlockup_probe - Probe whether NMI event is available at all