[PATCH 10/14] perf cs-etm: Don't print missing buffers in snapshot mode

[James Clark]

The driver produces lots of AUX records for trace data that was never
captured in snapshot mode. Downgrade this to a pr_debug3 message as it's
only an error in normal mode.

Signed-off-by: James Clark <james.clark at linaro.org>
---
 tools/perf/util/cs-etm.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 5bafee31cf4b..a80f34530917 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -3317,6 +3317,9 @@ static int cs_etm__queue_aux_records_cb(struct perf_session *session, union perf
 	struct perf_sample sample;
 	int ret;
 	struct auxtrace_index_entry *ent;
+	struct cs_etm_auxtrace *etm = container_of(session->auxtrace,
+						   struct cs_etm_auxtrace,
+						   auxtrace);
 	struct auxtrace_index *auxtrace_index;
 	struct evsel *evsel;
 	size_t i;
@@ -3370,8 +3373,10 @@ static int cs_etm__queue_aux_records_cb(struct perf_session *session, union perf
 	 * don't exit with an error because it will still be possible to decode other aux records.
 	 */
 	if (!found) {
-		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);
+		int level = etm->snapshot_mode ? 3 : 0;
+
+		pr_debugN(level, "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);
 	}
 	ret = 0;
 out:

-- 
2.43.0