1452 static void update_group_times(struct perf_event *leader)  in update_group_times()  argument
1456 	update_event_times(leader);  in update_group_times()
1457 	list_for_each_entry(event, &leader->sibling_list, group_entry)  in update_group_times()
2442 	struct perf_event *leader = event->group_leader;  in __perf_event_enable()  local
2468 	if (leader != event && leader->state != PERF_EVENT_STATE_ACTIVE) {  in __perf_event_enable()
4325 static int __perf_read_group_add(struct perf_event *leader,  in __perf_read_group_add()  argument
4332 	ret = perf_event_read(leader, true);  in __perf_read_group_add()
4342 		values[n++] += leader->total_time_enabled +  in __perf_read_group_add()
4343 			atomic64_read(&leader->child_total_time_enabled);  in __perf_read_group_add()
4347 		values[n++] += leader->total_time_running +  in __perf_read_group_add()
4348 			atomic64_read(&leader->child_total_time_running);  in __perf_read_group_add()
4354 	values[n++] += perf_event_count(leader);  in __perf_read_group_add()
4356 		values[n++] = primary_event_id(leader);  in __perf_read_group_add()
4358 	list_for_each_entry(sub, &leader->sibling_list, group_entry) {  in __perf_read_group_add()
4370 	struct perf_event *leader = event->group_leader, *child;  in perf_read_group()  local
4371 	struct perf_event_context *ctx = leader->ctx;  in perf_read_group()
4381 	values[0] = 1 + leader->nr_siblings;  in perf_read_group()
4387 	mutex_lock(&leader->child_mutex);  in perf_read_group()
4389 	ret = __perf_read_group_add(leader, read_format, values);  in perf_read_group()
4393 	list_for_each_entry(child, &leader->child_list, child_list) {  in perf_read_group()
4399 	mutex_unlock(&leader->child_mutex);  in perf_read_group()
4407 	mutex_unlock(&leader->child_mutex);  in perf_read_group()
5684 	struct perf_event *leader = event->group_leader, *sub;  in perf_output_read_group()  local
5689 	values[n++] = 1 + leader->nr_siblings;  in perf_output_read_group()
5697 	if (leader != event)  in perf_output_read_group()
5698 		leader->pmu->read(leader);  in perf_output_read_group()
5700 	values[n++] = perf_event_count(leader);  in perf_output_read_group()
5702 		values[n++] = primary_event_id(leader);  in perf_output_read_group()
5706 	list_for_each_entry(sub, &leader->sibling_list, group_entry) {  in perf_output_read_group()
10561 	struct perf_event *leader;  in inherit_group()  local
10565 	leader = inherit_event(parent_event, parent, parent_ctx,  in inherit_group()
10567 	if (IS_ERR(leader))  in inherit_group()
10568 		return PTR_ERR(leader);  in inherit_group()
10571 					    child, leader, child_ctx);  in inherit_group()