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authorJiri Olsa <jolsa@kernel.org>2015-10-16 12:41:25 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-10-19 18:05:59 -0300
commitd2b5a315ae84d235f00761468885c466f81d7805 (patch)
tree4a0508f483e8752f67910a6c6b0a7ca60b86317a /tools/perf/builtin-script.c
parent1fe7a30028eeccd92e6fccfbeb8c5c3811b11b64 (diff)
downloadlinux-d2b5a315ae84d235f00761468885c466f81d7805.tar.gz
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/builtin-script.c')
-rw-r--r--tools/perf/builtin-script.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 8ce1c6bbfa45..2653c0273b89 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,