Messages in this thread Patch in this message | | | Date | Tue, 20 Oct 2015 00:49:58 -0700 | From | tip-bot for Jiri Olsa <> | Subject | [tip:perf/core] perf script: Check output fields only for samples |
| |
Commit-ID: d2b5a315ae84d235f00761468885c466f81d7805 Gitweb: http://git.kernel.org/tip/d2b5a315ae84d235f00761468885c466f81d7805 Author: Jiri Olsa <jolsa@kernel.org> AuthorDate: Fri, 16 Oct 2015 12:41:25 +0200 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Mon, 19 Oct 2015 18:05:59 -0300
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> --- 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 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,
| |