527 	evsel->core.leader = orig->core.leader;  in evsel__clone()
978  * Returns the group details for the specified leader,
1304 	struct evsel *leader = evsel__leader(evsel);  in evsel__config()  local
1330 		if (leader->core.nr_members > 1) {  in evsel__config()
1737 static bool evsel__group_has_tpebs(struct evsel *leader)  in evsel__group_has_tpebs()  argument
1741 	for_each_group_evsel(evsel, leader) {  in evsel__group_has_tpebs()
1748 static u64 evsel__group_read_nr_members(struct evsel *leader)  in evsel__group_read_nr_members()  argument
1750 	u64 nr = leader->core.nr_members;  in evsel__group_read_nr_members()
1753 	for_each_group_evsel(evsel, leader) {  in evsel__group_read_nr_members()
1760 static u64 evsel__group_read_size(struct evsel *leader)  in evsel__group_read_size()  argument
1762 	u64 read_format = leader->core.attr.read_format;  in evsel__group_read_size()
1767 	if (!evsel__group_has_tpebs(leader))  in evsel__group_read_size()
1768 		return perf_evsel__read_size(&leader->core);  in evsel__group_read_size()
1783 		nr = evsel__group_read_nr_members(leader);  in evsel__group_read_size()
1791 static int evsel__process_group_data(struct evsel *leader, int cpu_map_idx, int thread, u64 *data)  in evsel__process_group_data()  argument
1793 	u64 read_format = leader->core.attr.read_format;  in evsel__process_group_data()
1799 	if (nr != evsel__group_read_nr_members(leader))  in evsel__process_group_data()
1812 		counter = evlist__id2evsel(leader->evlist, v->id);  in evsel__process_group_data()
1825 static int evsel__read_group(struct evsel *leader, int cpu_map_idx, int thread)  in evsel__read_group()  argument
1827 	struct perf_stat_evsel *ps = leader->stats;  in evsel__read_group()
1828 	u64 read_format = leader->core.attr.read_format;  in evsel__read_group()
1829 	int size = evsel__group_read_size(leader);  in evsel__read_group()
1835 	if (!evsel__is_group_leader(leader))  in evsel__read_group()
1846 	if (FD(leader, cpu_map_idx, thread) < 0)  in evsel__read_group()
1849 	if (readn(FD(leader, cpu_map_idx, thread), data, size) <= 0)  in evsel__read_group()
1852 	return evsel__process_group_data(leader, cpu_map_idx, thread, data);  in evsel__read_group()
1921 	struct evsel *leader = evsel__leader(evsel);  in evsel__hybrid_group_cpu_map_idx()  local
1923 	if ((evsel__is_hybrid(evsel) && !evsel__is_hybrid(leader)) ||  in evsel__hybrid_group_cpu_map_idx()
1924 	    (!evsel__is_hybrid(evsel) && evsel__is_hybrid(leader))) {  in evsel__hybrid_group_cpu_map_idx()
1925 		return evsel__match_other_cpu(evsel, leader, cpu_map_idx);  in evsel__hybrid_group_cpu_map_idx()
1933 	struct evsel *leader = evsel__leader(evsel);  in get_group_fd()  local
1940 	 * Leader must be already processed/open,  in get_group_fd()
1943 	BUG_ON(!leader->core.fd);  in get_group_fd()
1949 	fd = FD(leader, cpu_map_idx, thread);  in get_group_fd()
1950 	BUG_ON(fd == -1 && !leader->skippable);  in get_group_fd()
1953 	 * When the leader has been skipped, return -2 to distinguish from no  in get_group_fd()
1954 	 * group leader case.  in get_group_fd()
2327 	struct evsel *leader;  in evsel__detect_missing_aux_action_feature()  local
2339 	 * The leader is an AUX area event. If it has failed, assume the feature  in evsel__detect_missing_aux_action_feature()
2342 	leader = evsel__leader(evsel);  in evsel__detect_missing_aux_action_feature()
2343 	if (evsel == leader) {  in evsel__detect_missing_aux_action_feature()
2352 	if (leader->core.attr.aux_action)  in evsel__detect_missing_aux_action_feature()
2355 	if (!evsel__probe_aux_action(leader, cpu))  in evsel__detect_missing_aux_action_feature()
2618 				pr_debug("broken group leader for %s\n", evsel->name);  in evsel__open_cpu()
2901 	struct evsel *leader = evsel__leader(evsel);  in evsel__has_branch_counters()  local
2904 	if (!leader || !evsel->evlist)  in evsel__has_branch_counters()
2910 	if (leader->br_cntr_nr > 0)  in evsel__has_branch_counters()
3859 	return container_of(evsel->core.leader, struct evsel, core);  in evsel__leader()
3862 bool evsel__has_leader(struct evsel *evsel, struct evsel *leader)  in evsel__has_leader()  argument
3864 	return evsel->core.leader == &leader->core;  in evsel__has_leader()
3872 void evsel__set_leader(struct evsel *evsel, struct evsel *leader)  in evsel__set_leader()  argument
3874 	evsel->core.leader = &leader->core;  in evsel__set_leader()
3895  * Remove an event from a given group (leader).
3899 void evsel__remove_from_group(struct evsel *evsel, struct evsel *leader)  in evsel__remove_from_group()  argument
3901 	if (!arch_evsel__must_be_in_group(evsel) && evsel != leader) {  in evsel__remove_from_group()
3904 		leader->core.nr_members--;  in evsel__remove_from_group()