Commit 1b29ac59 authored Sep 03, 2015 by Kan Liang Committed by Arnaldo Carvalho de Melo Sep 04, 2015

perf session: Don't call dump_sample() when evsel is NULL



Need to check evsel before passing it to dump_sample().

Signed-off-by: Kan Liang <kan.liang@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1441283463-51050-5-git-send-email-kan.liang@intel.com


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent f83b6b64

tools/perf/util/session.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1080,11 +1080,11 @@ static int machines__deliver_event(struct machines *machines,

		switch (event->header.type) {
		case PERF_RECORD_SAMPLE:
		dump_sample(evsel, event, sample);
		if (evsel == NULL) {
		++evlist->stats.nr_unknown_id;
		return 0;
		}
		dump_sample(evsel, event, sample);
		if (machine == NULL) {
		++evlist->stats.nr_unprocessable_samples;
		return 0;