8368 static void sync_child_event(struct perf_event *child_event,  in sync_child_event()  argument
8371 	struct perf_event *parent_event = child_event->parent;  in sync_child_event()
8374 	if (child_event->attr.inherit_stat)  in sync_child_event()
8375 		perf_event_read_event(child_event, child);  in sync_child_event()
8377 	child_val = perf_event_count(child_event);  in sync_child_event()
8383 	atomic64_add(child_event->total_time_enabled,  in sync_child_event()
8385 	atomic64_add(child_event->total_time_running,  in sync_child_event()
8393 	list_del_init(&child_event->child_list);  in sync_child_event()
8410 __perf_event_exit_task(struct perf_event *child_event,  in __perf_event_exit_task()  argument
8426 	perf_remove_from_context(child_event, !!child_event->parent);  in __perf_event_exit_task()
8433 	if (child_event->parent) {  in __perf_event_exit_task()
8434 		sync_child_event(child_event, child);  in __perf_event_exit_task()
8435 		free_event(child_event);  in __perf_event_exit_task()
8437 		child_event->state = PERF_EVENT_STATE_EXIT;  in __perf_event_exit_task()
8438 		perf_event_wakeup(child_event);  in __perf_event_exit_task()
8444 	struct perf_event *child_event, *next;  in perf_event_exit_task_context()  local
8502 	list_for_each_entry_safe(child_event, next, &child_ctx->event_list, event_entry)  in perf_event_exit_task_context()
8503 		__perf_event_exit_task(child_event, child_ctx, child);  in perf_event_exit_task_context()
8616 	struct perf_event *child_event;  in inherit_event()  local
8628 	child_event = perf_event_alloc(&parent_event->attr,  in inherit_event()
8633 	if (IS_ERR(child_event))  in inherit_event()
8634 		return child_event;  in inherit_event()
8638 		free_event(child_event);  in inherit_event()
8650 		child_event->state = PERF_EVENT_STATE_INACTIVE;  in inherit_event()
8652 		child_event->state = PERF_EVENT_STATE_OFF;  in inherit_event()
8656 		struct hw_perf_event *hwc = &child_event->hw;  in inherit_event()
8664 	child_event->ctx = child_ctx;  in inherit_event()
8665 	child_event->overflow_handler = parent_event->overflow_handler;  in inherit_event()
8666 	child_event->overflow_handler_context  in inherit_event()
8672 	perf_event__header_size(child_event);  in inherit_event()
8673 	perf_event__id_header_size(child_event);  in inherit_event()
8679 	add_event_to_ctx(child_event, child_ctx);  in inherit_event()
8687 	list_add_tail(&child_event->child_list, &parent_event->child_list);  in inherit_event()
8690 	return child_event;  in inherit_event()