diff options
Diffstat (limited to 'tools/perf/util/cs-etm.c')
| -rw-r--r-- | tools/perf/util/cs-etm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index d65d7485886c..32818bd7cd17 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -335,8 +335,11 @@ static int cs_etm__process_aux_output_hw_id(struct perf_session *session, trace_chan_id = FIELD_GET(CS_AUX_HW_ID_TRACE_ID_MASK, hw_id); /* check that we can handle this version */ - if (version > CS_AUX_HW_ID_CURR_VERSION) + if (version > CS_AUX_HW_ID_CURR_VERSION) { + pr_err("CS ETM Trace: PERF_RECORD_AUX_OUTPUT_HW_ID version %d not supported. Please update Perf.\n", + version); return -EINVAL; + } /* get access to the etm metadata */ etm = container_of(session->auxtrace, struct cs_etm_auxtrace, auxtrace); |