diff options
Diffstat (limited to 'tools/perf/util/parse-events.c')
| -rw-r--r-- | tools/perf/util/parse-events.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 4364575ce6ac..f6453cd414ae 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -611,14 +611,32 @@ int parse_events_add_pmu(struct list_head **list, int *idx, pmu_event_name(head_config)); } -int parse_events__modifier_group(struct list_head *list __used, - char *event_mod __used) +struct perf_evsel *parse_events__set_leader(struct list_head *list) { - return 0; + struct perf_evsel *evsel, *leader; + + leader = list_entry(list->next, struct perf_evsel, node); + leader->leader = NULL; + + list_for_each_entry(evsel, list, node) + if (evsel != leader) + evsel->leader = leader; + + return leader; } -void parse_events__group(char *name __used, struct list_head *list __used) +int parse_events__modifier_group(struct list_head *list, + char *event_mod) { + return parse_events__modifier_event(list, event_mod, true); +} + +void parse_events__group(char *name, struct list_head *list) +{ + struct perf_evsel *leader; + + leader = parse_events__set_leader(list); + leader->group_name = name ? strdup(name) : NULL; } void parse_events_update_lists(struct list_head *list_event, |