Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH 13/13] perf annotate: Add --group option | Date | Sat, 10 Nov 2012 02:27:24 +0900 |
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From: Namhyung Kim <namhyung.kim@lge.com>
Add --group option to enable event grouping. When enabled, all the group members information will be shown together with the leader so skip non-leader events.
Signed-off-by: Namhyung Kim <namhyung@kernel.org> --- tools/perf/builtin-annotate.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 0c6edd60d67e..4b12608707f0 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -214,6 +214,10 @@ static int __cmd_annotate(struct perf_annotate *ann) struct hists *hists = &pos->hists; u32 nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; + if (symbol_conf.event_group && + !perf_evsel__is_group_leader(pos)) + continue; + if (nr_samples > 0) { total_nr_samples += nr_samples; hists__collapse_resort(hists); @@ -293,6 +297,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) "Specify disassembler style (e.g. -M intel for intel syntax)"), OPT_STRING(0, "objdump", &objdump_path, "path", "objdump binary to use for disassembly and annotations"), + OPT_BOOLEAN(0, "group", &symbol_conf.event_group, + "Show event grou information together"), OPT_END() }; -- 1.7.9.2
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