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Diffstat (limited to 'tools/perf/util/cs-etm.c')
-rw-r--r--tools/perf/util/cs-etm.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 0bf9e5c27b59..30f4bb3e7fa3 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -506,20 +506,27 @@ static int cs_etm__process_aux_output_hw_id(struct perf_session *session,
evsel = evlist__event2evsel(session->evlist, event);
if (!evsel)
return -EINVAL;
+ perf_sample__init(&sample, /*all=*/false);
err = evsel__parse_sample(evsel, event, &sample);
if (err)
- return err;
+ goto out;
cpu = sample.cpu;
if (cpu == -1) {
/* no CPU in the sample - possibly recorded with an old version of perf */
pr_err("CS_ETM: no CPU AUX_OUTPUT_HW_ID sample. Use compatible perf to record.");
- return -EINVAL;
+ err = -EINVAL;
+ goto out;
}
- if (FIELD_GET(CS_AUX_HW_ID_MINOR_VERSION_MASK, hw_id) == 0)
- return cs_etm__process_trace_id_v0(etm, cpu, hw_id);
+ if (FIELD_GET(CS_AUX_HW_ID_MINOR_VERSION_MASK, hw_id) == 0) {
+ err = cs_etm__process_trace_id_v0(etm, cpu, hw_id);
+ goto out;
+ }
- return cs_etm__process_trace_id_v0_1(etm, cpu, hw_id);
+ err = cs_etm__process_trace_id_v0_1(etm, cpu, hw_id);
+out:
+ perf_sample__exit(&sample);
+ return err;
}
void cs_etm__etmq_set_traceid_queue_timestamp(struct cs_etm_queue *etmq,
@@ -1560,8 +1567,9 @@ static int cs_etm__synth_instruction_sample(struct cs_etm_queue *etmq,
int ret = 0;
struct cs_etm_auxtrace *etm = etmq->etm;
union perf_event *event = tidq->event_buf;
- struct perf_sample sample = {.ip = 0,};
+ struct perf_sample sample;
+ perf_sample__init(&sample, /*all=*/true);
event->sample.header.type = PERF_RECORD_SAMPLE;
event->sample.header.misc = cs_etm__cpu_mode(etmq, addr, tidq->el);
event->sample.header.size = sizeof(struct perf_event_header);
@@ -1598,6 +1606,7 @@ static int cs_etm__synth_instruction_sample(struct cs_etm_queue *etmq,
"CS ETM Trace: failed to deliver instruction event, error %d\n",
ret);
+ perf_sample__exit(&sample);
return ret;
}
@@ -3151,9 +3160,10 @@ static int cs_etm__queue_aux_records_cb(struct perf_session *session, union perf
evsel = evlist__event2evsel(session->evlist, event);
if (!evsel)
return -EINVAL;
+ perf_sample__init(&sample, /*all=*/false);
ret = evsel__parse_sample(evsel, event, &sample);
if (ret)
- return ret;
+ goto out;
/*
* Loop through the auxtrace index to find the buffer that matches up with this aux event.
@@ -3168,7 +3178,7 @@ static int cs_etm__queue_aux_records_cb(struct perf_session *session, union perf
* 1 ('not found')
*/
if (ret != 1)
- return ret;
+ goto out;
}
}
@@ -3178,7 +3188,10 @@ static int cs_etm__queue_aux_records_cb(struct perf_session *session, union perf
*/
pr_err("CS ETM: Couldn't find auxtrace buffer for aux_offset: %#"PRI_lx64
" tid: %d cpu: %d\n", event->aux.aux_offset, sample.tid, sample.cpu);
- return 0;
+ ret = 0;
+out:
+ perf_sample__exit(&sample);
+ return ret;
}
static int cs_etm__queue_aux_records(struct perf_session *session)