Fix: change perror to debug statement

[lttng-tools.git] / src / common / ust-consumer / ust-consumer.c

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index e5c5256c7b767675c7bbb748d1a5e25b84131580..3047aec41ee94a96abb66cf827c72ed8aad3c743 100644 (file)
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -333,7 +333,7 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
                /* Get relayd reference if exists. */
                relayd = consumer_find_relayd(index);
                if (relayd == NULL) {
-                       ERR("Unable to find relayd %" PRIu64, index);
+                       DBG("Unable to find relayd %" PRIu64, index);
                        ret_code = LTTNG_ERR_NO_CONSUMER;
                }
 
@@ -540,9 +540,13 @@ int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
                        (ret != len && stream->net_seq_idx == -1)) {
                /*
                 * Display the error but continue processing to try to release the
-                * subbuffer
+                * subbuffer. This is a DBG statement since any unexpected kill or
+                * signal, the application gets unregistered, relayd gets closed or
+                * anything that affects the buffer lifetime will trigger this error.
+                * So, for the sake of the user, don't print this error since it can
+                * happen and it is OK with the code flow.
                 */
-               ERR("Error writing to tracefile "
+               DBG("Error writing to tracefile "
                                "(ret: %zd != len: %lu != subbuf_size: %lu)",
                                ret, len, subbuf_size);
        }