1194 static void update_group_times(struct perf_event *leader)  in update_group_times()  argument
1198 	update_event_times(leader);  in update_group_times()
1199 	list_for_each_entry(event, &leader->sibling_list, group_entry)  in update_group_times()
2219 	struct perf_event *leader = event->group_leader;  in __perf_event_enable()  local
2258 	if (leader != event && leader->state != PERF_EVENT_STATE_ACTIVE)  in __perf_event_enable()
2264 		if (event == leader)  in __perf_event_enable()
2275 		if (leader != event) {  in __perf_event_enable()
2276 			group_sched_out(leader, cpuctx, ctx);  in __perf_event_enable()
2279 		if (leader->attr.pinned) {  in __perf_event_enable()
2280 			update_group_times(leader);  in __perf_event_enable()
2281 			leader->state = PERF_EVENT_STATE_ERROR;  in __perf_event_enable()
3908 static int __perf_read_group_add(struct perf_event *leader,  in __perf_read_group_add()  argument
3915 	ret = perf_event_read(leader, true);  in __perf_read_group_add()
3925 		values[n++] += leader->total_time_enabled +  in __perf_read_group_add()
3926 			atomic64_read(&leader->child_total_time_enabled);  in __perf_read_group_add()
3930 		values[n++] += leader->total_time_running +  in __perf_read_group_add()
3931 			atomic64_read(&leader->child_total_time_running);  in __perf_read_group_add()
3937 	values[n++] += perf_event_count(leader);  in __perf_read_group_add()
3939 		values[n++] = primary_event_id(leader);  in __perf_read_group_add()
3941 	list_for_each_entry(sub, &leader->sibling_list, group_entry) {  in __perf_read_group_add()
3953 	struct perf_event *leader = event->group_leader, *child;  in perf_read_group()  local
3954 	struct perf_event_context *ctx = leader->ctx;  in perf_read_group()
3964 	values[0] = 1 + leader->nr_siblings;  in perf_read_group()
3970 	mutex_lock(&leader->child_mutex);  in perf_read_group()
3972 	ret = __perf_read_group_add(leader, read_format, values);  in perf_read_group()
3976 	list_for_each_entry(child, &leader->child_list, child_list) {  in perf_read_group()
3982 	mutex_unlock(&leader->child_mutex);  in perf_read_group()
3990 	mutex_unlock(&leader->child_mutex);  in perf_read_group()
5260 	struct perf_event *leader = event->group_leader, *sub;  in perf_output_read_group()  local
5265 	values[n++] = 1 + leader->nr_siblings;  in perf_output_read_group()
5273 	if (leader != event)  in perf_output_read_group()
5274 		leader->pmu->read(leader);  in perf_output_read_group()
5276 	values[n++] = perf_event_count(leader);  in perf_output_read_group()
5278 		values[n++] = primary_event_id(leader);  in perf_output_read_group()
5282 	list_for_each_entry(sub, &leader->sibling_list, group_entry) {  in perf_output_read_group()
9111 	struct perf_event *leader;  in inherit_group()  local
9115 	leader = inherit_event(parent_event, parent, parent_ctx,  in inherit_group()
9117 	if (IS_ERR(leader))  in inherit_group()
9118 		return PTR_ERR(leader);  in inherit_group()
9121 					    child, leader, child_ctx);  in inherit_group()