X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Frotation-thread.c;h=e6b9b6a1e72790702a7d96e1412dd3bcadc43662;hp=b0869903eaee1dc630370c52b9a1935cb47254a9;hb=d73ee93f00ad2bf67dc79f2e3e09f74e2fb3d01f;hpb=0e9a3855dc56ee60cfcac93ab2e51fbb6916687d

diff --git a/src/bin/lttng-sessiond/rotation-thread.c b/src/bin/lttng-sessiond/rotation-thread.c
index b0869903e..e6b9b6a1e 100644
--- a/src/bin/lttng-sessiond/rotation-thread.c
+++ b/src/bin/lttng-sessiond/rotation-thread.c
@@ -682,11 +682,25 @@ int handle_notification_channel(int fd, uint32_t revents,
 		struct rotation_thread_state *state)
 {
 	int ret;
-	struct lttng_notification *notification;
+	bool notification_pending;
+	struct lttng_notification *notification = NULL;
 	enum lttng_notification_channel_status status;
 	const struct lttng_evaluation *notification_evaluation;
 	const struct lttng_condition *notification_condition;
 
+	status = lttng_notification_channel_has_pending_notification(
+			rotate_notification_channel, &notification_pending);
+	if (status != LTTNG_NOTIFICATION_CHANNEL_STATUS_OK) {
+		ERR("[rotation-thread ]Error occured while checking for pending notification");
+		ret = -1;
+		goto end;
+	}
+
+	if (!notification_pending) {
+		ret = 0;
+		goto end;
+	}
+
 	/* Receive the next notification. */
 	status = lttng_notification_channel_get_next_notification(
 			rotate_notification_channel,
@@ -796,7 +810,7 @@ void *thread_rotation(void *data)
 				ret = handle_channel_rotation_pipe(fd,
 						revents, handle, &state);
 				if (ret) {
-					ERR("[rotation-thread] Handle channel rotation pipe");
+					ERR("[rotation-thread] Failed to handle channel rotation pipe");
 					goto error;
 				}
 			} else if (fd == rotate_notification_channel->socket) {