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authorNamhyung Kim <namhyung.kim@lge.com>2013-01-22 18:09:32 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-01-31 13:07:44 -0300
commit6e1f601a10cbaa5cda869f844292dd81c519a8e7 (patch)
tree6098ee693839a46bd7407954f337b9c69fc89461 /tools/perf/builtin-report.c
parenta8bb559bd4eff5c71601e2e61a4bd1deef44a03c (diff)
perf report: Make another loop for linking group hists
Now the event grouping viewing requires linking all member hists in a group to the leader's. Thus hists__output_resort should be called after linking all events in evlist. Introduce symbol_conf.event_group flag to determine whether the feature is enabled or not. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1358845787-1350-5-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 47a86447854..fd2503a5f87 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -416,8 +416,16 @@ static int __cmd_report(struct perf_report *rep)
hists->symbol_filter_str = rep->symbol_filter_str;
hists__collapse_resort(hists);
- hists__output_resort(hists);
nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE];
+
+ /* Non-group events are considered as leader */
+ if (symbol_conf.event_group &&
+ !perf_evsel__is_group_leader(pos)) {
+ struct hists *leader_hists = &pos->leader->hists;
+
+ hists__match(leader_hists, hists);
+ hists__link(leader_hists, hists);
+ }
}
if (nr_samples == 0) {
@@ -425,6 +433,9 @@ static int __cmd_report(struct perf_report *rep)
goto out_delete;
}
+ list_for_each_entry(pos, &session->evlist->entries, node)
+ hists__output_resort(&pos->hists);
+
if (use_browser > 0) {
if (use_browser == 1) {
perf_evlist__tui_browse_hists(session->evlist, help,