X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fnotification-thread.c;h=70ab7bb5fceb974c0acd04a8003ae453ea5a2efe;hp=e0937d8e58eb577d2f088968d7a16299fe5db4c8;hb=d72c8834befc320e91576140ed0abace2eabbf7a;hpb=ce4d40839ac3beef1a58730d3636a522497bc60f

diff --git a/src/bin/lttng-sessiond/notification-thread.c b/src/bin/lttng-sessiond/notification-thread.c
index e0937d8e5..70ab7bb5f 100644
--- a/src/bin/lttng-sessiond/notification-thread.c
+++ b/src/bin/lttng-sessiond/notification-thread.c
@@ -209,7 +209,7 @@ struct notification_thread_handle *notification_thread_handle_create(
 	}
 
 	/* FIXME Replace eventfd by a pipe to support older kernels. */
-	handle->cmd_queue.event_fd = eventfd(0, EFD_CLOEXEC);
+	handle->cmd_queue.event_fd = eventfd(0, EFD_CLOEXEC | EFD_SEMAPHORE);
 	if (handle->cmd_queue.event_fd < 0) {
 		PERROR("eventfd notification command queue");
 		goto error;