[PATCH] perf report: Fix regression when decoding intelPT traces
From: Mathieu Poirier
Date: Wed Dec 13 2017 - 19:58:01 EST
Commit (93d10af26bb7 perf tools: Optimize sample parsing for ordered
events) breaks intelPT trace decoding by invariably returning an error if
the event type isn't a PERF_SAMPLE_TIME.
With this patch the timestamp is initialised and processing is allowed to
continue even if an error is returned by function
perf_evlist__parse_sample_timestamp().
Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
---
tools/perf/util/session.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 54e30f1bcbd7..20cdcf14232b 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1512,7 +1512,7 @@ static s64 perf_session__process_event(struct perf_session *session,
ret = perf_evlist__parse_sample_timestamp(evlist, event, ×tamp);
if (ret)
- return ret;
+ timestamp = -1ULL;
ret = perf_session__queue_event(session, event, timestamp, file_offset);
if (ret != -ETIME)
--
2.7.4