10963 static void sync_child_event(struct perf_event *child_event,  in sync_child_event()  argument
10966 	struct perf_event *parent_event = child_event->parent;  in sync_child_event()
10969 	if (child_event->attr.inherit_stat)  in sync_child_event()
10970 		perf_event_read_event(child_event, child);  in sync_child_event()
10972 	child_val = perf_event_count(child_event);  in sync_child_event()
10978 	atomic64_add(child_event->total_time_enabled,  in sync_child_event()
10980 	atomic64_add(child_event->total_time_running,  in sync_child_event()
10985 perf_event_exit_event(struct perf_event *child_event,  in perf_event_exit_event()  argument
10989 	struct perf_event *parent_event = child_event->parent;  in perf_event_exit_event()
11007 		perf_group_detach(child_event);  in perf_event_exit_event()
11008 	list_del_event(child_event, child_ctx);  in perf_event_exit_event()
11009 	perf_event_set_state(child_event, PERF_EVENT_STATE_EXIT); /* is_event_hup() */  in perf_event_exit_event()
11016 		perf_event_wakeup(child_event);  in perf_event_exit_event()
11023 	sync_child_event(child_event, child);  in perf_event_exit_event()
11030 	list_del_init(&child_event->child_list);  in perf_event_exit_event()
11037 	free_event(child_event);  in perf_event_exit_event()
11044 	struct perf_event *child_event, *next;  in perf_event_exit_task_context()  local
11094 	list_for_each_entry_safe(child_event, next, &child_ctx->event_list, event_entry)  in perf_event_exit_task_context()
11095 		perf_event_exit_event(child_event, child_ctx, child);  in perf_event_exit_task_context()
11256 	struct perf_event *child_event;  in inherit_event()  local
11268 	child_event = perf_event_alloc(&parent_event->attr,  in inherit_event()
11273 	if (IS_ERR(child_event))  in inherit_event()
11274 		return child_event;  in inherit_event()
11277 	if ((child_event->attach_state & PERF_ATTACH_TASK_DATA) &&  in inherit_event()
11279 		struct pmu *pmu = child_event->pmu;  in inherit_event()
11284 			free_event(child_event);  in inherit_event()
11300 		free_event(child_event);  in inherit_event()
11312 		child_event->state = PERF_EVENT_STATE_INACTIVE;  in inherit_event()
11314 		child_event->state = PERF_EVENT_STATE_OFF;  in inherit_event()
11318 		struct hw_perf_event *hwc = &child_event->hw;  in inherit_event()
11326 	child_event->ctx = child_ctx;  in inherit_event()
11327 	child_event->overflow_handler = parent_event->overflow_handler;  in inherit_event()
11328 	child_event->overflow_handler_context  in inherit_event()
11334 	perf_event__header_size(child_event);  in inherit_event()
11335 	perf_event__id_header_size(child_event);  in inherit_event()
11341 	add_event_to_ctx(child_event, child_ctx);  in inherit_event()
11347 	list_add_tail(&child_event->child_list, &parent_event->child_list);  in inherit_event()
11350 	return child_event;  in inherit_event()