X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.c;h=8c1776072c35d1aae2206007c70bd193a60cd89e;hp=2963577563cc94aa658003e89095c95b36fdb770;hb=04ed9e10dfa0b3c88d4a7abe9fa59b8e03b7e49a;hpb=ad8bec244fdbb0e7705fd1865ae71f36f06d2b94

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index 296357756..8c1776072 100644
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -2794,6 +2794,16 @@ int cmd_start_trace(struct ltt_session *session)
 		}
 	}
 
+	/*
+	 * Open a packet in every stream of the session to ensure that viewers
+	 * can correctly identify the boundaries of the periods during which
+	 * tracing was active for this session.
+	 */
+	ret = session_open_packets(session);
+	if (ret != LTTNG_OK) {
+		goto error;
+	}
+
 	/*
 	 * Clear the flag that indicates that a rotation was done while the
 	 * session was stopped.