* enum perf_event_active_state - the states of a event
*/
enum perf_event_active_state {
+ PERF_EVENT_STATE_DEAD = -4,
PERF_EVENT_STATE_EXIT = -3,
PERF_EVENT_STATE_ERROR = -2,
PERF_EVENT_STATE_OFF = -1,
}
}
-extern struct static_key_deferred perf_sched_events;
+extern struct static_key_false perf_sched_events;
static __always_inline bool
perf_sw_migrate_enabled(void)
static inline void perf_event_task_sched_in(struct task_struct *prev,
struct task_struct *task)
{
- if (static_key_false(&perf_sched_events.key))
+ if (static_branch_unlikely(&perf_sched_events))
__perf_event_task_sched_in(prev, task);
if (perf_sw_migrate_enabled() && task->sched_migrated) {
{
perf_sw_event_sched(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 0);
- if (static_key_false(&perf_sched_events.key))
+ if (static_branch_unlikely(&perf_sched_events))
__perf_event_task_sched_out(prev, next);
}