diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/python.c | 14 | ||||
| -rw-r--r-- | tools/perf/util/session.c | 14 |
2 files changed, 20 insertions, 8 deletions
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 4174c0990320..3344d6e6f048 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -675,6 +675,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, union perf_event *event; int sample_id_all = 1, cpu; static char *kwlist[] = {"sample_id_all", NULL, NULL}; + int err; if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist, &cpu, &sample_id_all)) @@ -690,12 +691,17 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, return PyErr_NoMemory(); first = list_entry(evlist->entries.next, struct perf_evsel, node); - perf_event__parse_sample(event, first->attr.sample_type, - perf_sample_size(first->attr.sample_type), - sample_id_all, &pevent->sample); + err = perf_event__parse_sample(event, first->attr.sample_type, + perf_sample_size(first->attr.sample_type), + sample_id_all, &pevent->sample); + if (err) { + pr_err("Can't parse sample, err = %d\n", err); + goto end; + } + return pyevent; } - +end: Py_INCREF(Py_None); return Py_None; } diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 8940fd871eae..948327d9e92b 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)) |