Messages in this thread Patch in this message | | | From | Jiri Olsa <> | Subject | [PATCH 38/45] perf script: Check output fields only for samples | Date | Wed, 30 Sep 2015 16:10:51 +0200 |
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There's no need to check sampling output fields for events without perf_event_attr::sample_type field set.
Link: http://lkml.kernel.org/n/tip-uommbr3wo4913tpkkgq2sbvb@git.kernel.org Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- tools/perf/builtin-script.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
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, -- 2.4.3
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