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| author | Jiri Olsa <jolsa@kernel.org> | 2015-10-16 10:41:25 (GMT) |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-10-19 21:05:59 (GMT) |
| commit | d2b5a315ae84d235f00761468885c466f81d7805 (patch) | |
| tree | 4a0508f483e8752f67910a6c6b0a7ca60b86317a /tools/perf | |
| parent | 1fe7a30028eeccd92e6fccfbeb8c5c3811b11b64 (diff) | |
| download | linux-d2b5a315ae84d235f00761468885c466f81d7805.tar.xz | |
perf script: Check output fields only for samples
There's no need to check sampling output fields for events without
perf_event_attr::sample_type field set.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1444992092-17897-51-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-script.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 8ce1c6b..2653c02 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -686,7 +686,10 @@ static int process_attr(struct perf_tool *tool, union perf_event *event, set_print_ip_opts(&evsel->attr); - return perf_evsel__check_attr(evsel, scr->session); + if (evsel->attr.sample_type) + err = perf_evsel__check_attr(evsel, scr->session); + + return err; } static int process_comm_event(struct perf_tool *tool, |