diff options
| author | Namhyung Kim <namhyung.kim@lge.com> | 2013-01-22 18:09:31 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-01-31 13:07:44 -0300 |
| commit | a8bb559bd4eff5c71601e2e61a4bd1deef44a03c (patch) | |
| tree | 2e1f82e4e6024aa66e10b7a73241ff25e0d10105 /tools/perf/builtin-record.c | |
| parent | 8d7d8474d7b04dc89aa653d67425b61d3ff5c6f0 (diff) | |
perf header: Add HEADER_GROUP_DESC feature
Save group relationship information so that it can be restored when perf
report is running.
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/1358845787-1350-4-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 2ac690cad41..774c90713a5 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -486,6 +486,9 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) goto out_delete_session; } + if (!evsel_list->nr_groups) + perf_header__clear_feat(&session->header, HEADER_GROUP_DESC); + /* * perf_session__delete(session) will be called at perf_record__exit() */ |