Commit-ID: 2cfda562da7b0b1e0575507ef3efe782d4e218e4 Gitweb: http://git.kernel.org/tip/2cfda562da7b0b1e0575507ef3efe782d4e218e4 Author: Namhyung Kim <namhyung.kim@xxxxxxx> AuthorDate: Thu, 29 Nov 2012 15:38:29 +0900 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Sun, 9 Dec 2012 08:46:06 -0300 perf evsel: Set leader evsel's ->leader to itself Currently only non-leader members are set ->leader to the leader evsel of the group and the leader has set NULL. Thus it requires special casing for leader evsels. Set ->leader to itself will remove this. Suggested-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxxxxxxxxxx> Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Andi Kleen <andi@xxxxxxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Cc: Stephane Eranian <eranian@xxxxxxxxxx> Link: http://lkml.kernel.org/r/1354171126-14387-3-git-send-email-namhyung@xxxxxxxxxx Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- tools/perf/util/evlist.c | 1 - tools/perf/util/evsel.c | 1 + tools/perf/util/evsel.h | 2 +- 3 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 7052934..90db2a1 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -111,7 +111,6 @@ void __perf_evlist__set_leader(struct list_head *list) 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) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 1b16dd1..7e93418 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -55,6 +55,7 @@ void perf_evsel__init(struct perf_evsel *evsel, { evsel->idx = idx; evsel->attr = *attr; + evsel->leader = evsel; INIT_LIST_HEAD(&evsel->node); hists__init(&evsel->hists); evsel->sample_size = __perf_evsel__sample_size(attr->sample_type); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 3d2b801..cbf6d97 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -228,6 +228,6 @@ static inline struct perf_evsel *perf_evsel__next(struct perf_evsel *evsel) static inline bool perf_evsel__is_group_member(const struct perf_evsel *evsel) { - return evsel->leader != NULL; + return evsel->leader != evsel; } #endif /* __PERF_EVSEL_H */ -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html