517 	evsel->core.leader = orig->core.leader;  in evsel__clone()
964  * Returns the group details for the specified leader,
1290 	struct evsel *leader = evsel__leader(evsel);  in evsel__config()  local
1316 		if (leader->core.nr_members > 1) {  in evsel__config()
1723 static bool evsel__group_has_tpebs(struct evsel *leader)  in evsel__group_has_tpebs()  argument
1727 	for_each_group_evsel(evsel, leader) {  in evsel__group_has_tpebs()
1734 static u64 evsel__group_read_nr_members(struct evsel *leader)  in evsel__group_read_nr_members()  argument
1736 	u64 nr = leader->core.nr_members;  in evsel__group_read_nr_members()
1739 	for_each_group_evsel(evsel, leader) {  in evsel__group_read_nr_members()
1746 static u64 evsel__group_read_size(struct evsel *leader)  in evsel__group_read_size()  argument
1748 	u64 read_format = leader->core.attr.read_format;  in evsel__group_read_size()
1753 	if (!evsel__group_has_tpebs(leader))  in evsel__group_read_size()
1754 		return perf_evsel__read_size(&leader->core);  in evsel__group_read_size()
1769 		nr = evsel__group_read_nr_members(leader);  in evsel__group_read_size()
1777 static int evsel__process_group_data(struct evsel *leader, int cpu_map_idx, int thread, u64 *data)  in evsel__process_group_data()  argument
1779 	u64 read_format = leader->core.attr.read_format;  in evsel__process_group_data()
1785 	if (nr != evsel__group_read_nr_members(leader))  in evsel__process_group_data()
1798 		counter = evlist__id2evsel(leader->evlist, v->id);  in evsel__process_group_data()
1811 static int evsel__read_group(struct evsel *leader, int cpu_map_idx, int thread)  in evsel__read_group()  argument
1813 	struct perf_stat_evsel *ps = leader->stats;  in evsel__read_group()
1814 	u64 read_format = leader->core.attr.read_format;  in evsel__read_group()
1815 	int size = evsel__group_read_size(leader);  in evsel__read_group()
1821 	if (!evsel__is_group_leader(leader))  in evsel__read_group()
1832 	if (FD(leader, cpu_map_idx, thread) < 0)  in evsel__read_group()
1835 	if (readn(FD(leader, cpu_map_idx, thread), data, size) <= 0)  in evsel__read_group()
1838 	return evsel__process_group_data(leader, cpu_map_idx, thread, data);  in evsel__read_group()
1907 	struct evsel *leader = evsel__leader(evsel);  in evsel__hybrid_group_cpu_map_idx()  local
1909 	if ((evsel__is_hybrid(evsel) && !evsel__is_hybrid(leader)) ||  in evsel__hybrid_group_cpu_map_idx()
1910 	    (!evsel__is_hybrid(evsel) && evsel__is_hybrid(leader))) {  in evsel__hybrid_group_cpu_map_idx()
1911 		return evsel__match_other_cpu(evsel, leader, cpu_map_idx);  in evsel__hybrid_group_cpu_map_idx()
1919 	struct evsel *leader = evsel__leader(evsel);  in get_group_fd()  local
1926 	 * Leader must be already processed/open,  in get_group_fd()
1929 	BUG_ON(!leader->core.fd);  in get_group_fd()
1935 	fd = FD(leader, cpu_map_idx, thread);  in get_group_fd()
1936 	BUG_ON(fd == -1 && !leader->skippable);  in get_group_fd()
1939 	 * When the leader has been skipped, return -2 to distinguish from no  in get_group_fd()
1940 	 * group leader case.  in get_group_fd()
2313 	struct evsel *leader;  in evsel__detect_missing_aux_action_feature()  local
2325 	 * The leader is an AUX area event. If it has failed, assume the feature  in evsel__detect_missing_aux_action_feature()
2328 	leader = evsel__leader(evsel);  in evsel__detect_missing_aux_action_feature()
2329 	if (evsel == leader) {  in evsel__detect_missing_aux_action_feature()
2338 	if (leader->core.attr.aux_action)  in evsel__detect_missing_aux_action_feature()
2341 	if (!evsel__probe_aux_action(leader, cpu))  in evsel__detect_missing_aux_action_feature()
2623 				pr_debug("broken group leader for %s\n", evsel->name);  in evsel__open_cpu()
2909 	struct evsel *leader = evsel__leader(evsel);  in evsel__has_branch_counters()  local
2912 	if (!leader || !evsel->evlist)  in evsel__has_branch_counters()
2918 	if (leader->br_cntr_nr > 0)  in evsel__has_branch_counters()
3867 	return container_of(evsel->core.leader, struct evsel, core);  in evsel__leader()
3870 bool evsel__has_leader(struct evsel *evsel, struct evsel *leader)  in evsel__has_leader()  argument
3872 	return evsel->core.leader == &leader->core;  in evsel__has_leader()
3880 void evsel__set_leader(struct evsel *evsel, struct evsel *leader)  in evsel__set_leader()  argument
3882 	evsel->core.leader = &leader->core;  in evsel__set_leader()
3903  * Remove an event from a given group (leader).
3907 void evsel__remove_from_group(struct evsel *evsel, struct evsel *leader)  in evsel__remove_from_group()  argument
3909 	if (!arch_evsel__must_be_in_group(evsel) && evsel != leader) {  in evsel__remove_from_group()
3912 		leader->core.nr_members--;  in evsel__remove_from_group()