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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2011-05-22 00:17:22 (GMT) |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2011-05-22 01:38:49 (GMT) |
| commit | 5538becaec9ca2ff21e7826372941dc46f498487 (patch) | |
| tree | 66b51fae732a6993f4af1434a1ffe4a83110c71c /tools/perf/util/session.c | |
| parent | 98e1da905cbe64bb023a165c7c01eef5e800609e (diff) | |
| download | linux-fsl-qoriq-5538becaec9ca2ff21e7826372941dc46f498487.tar.xz | |
perf tools: Propagate event parse error handling
Better handle event parsing error by propagating the details
in upper layers or by dumping some failure message. So that
the user knows he has some crazy events in the batch.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Stephane Eranian <eranian@google.com>
Diffstat (limited to 'tools/perf/util/session.c')
| -rw-r--r-- | tools/perf/util/session.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 8940fd8..948327d 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -480,6 +480,7 @@ static void flush_sample_queue(struct perf_session *s, struct perf_sample sample; u64 limit = os->next_flush; u64 last_ts = os->last_sample ? os->last_sample->timestamp : 0ULL; + int ret; if (!ops->ordered_samples || !limit) return; @@ -488,9 +489,12 @@ static void flush_sample_queue(struct perf_session *s, if (iter->timestamp > limit) break; - perf_session__parse_sample(s, iter->event, &sample); - perf_session_deliver_event(s, iter->event, &sample, ops, - iter->file_offset); + ret = perf_session__parse_sample(s, iter->event, &sample); + if (ret) + pr_err("Can't parse sample, err = %d\n", ret); + else + perf_session_deliver_event(s, iter->event, &sample, ops, + iter->file_offset); os->last_flush = iter->timestamp; list_del(&iter->list); @@ -806,7 +810,9 @@ static int perf_session__process_event(struct perf_session *session, /* * For all kernel events we get the sample data */ - perf_session__parse_sample(session, event, &sample); + ret = perf_session__parse_sample(session, event, &sample); + if (ret) + return ret; /* Preprocess sample records - precheck callchains */ if (perf_session__preprocess_sample(session, event, &sample)) |