X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fnotification-thread.h;fp=src%2Fbin%2Flttng-sessiond%2Fnotification-thread.h;h=2169b2efb69968b2e82ff83434abf45ec904050b;hp=011ffbfaed7b71f5287e11787b4ab0014f108201;hb=90936dcf0968343f20b2f6fd365b9c015cdb9717;hpb=1d757b1cd3b4669b52e2d9ceafb03eafd42490ff

diff --git a/src/bin/lttng-sessiond/notification-thread.h b/src/bin/lttng-sessiond/notification-thread.h
index 011ffbfae..2169b2efb 100644
--- a/src/bin/lttng-sessiond/notification-thread.h
+++ b/src/bin/lttng-sessiond/notification-thread.h
@@ -26,6 +26,7 @@
 #include <common/compat/poll.h>
 #include <common/hashtable/hashtable.h>
 #include <pthread.h>
+#include <semaphore.h>
 
 struct notification_thread_handle {
 	/*
@@ -47,6 +48,10 @@ struct notification_thread_handle {
 		int ust64_consumer;
 		int kernel_consumer;
 	} channel_monitoring_pipes;
+	/*
+	 * To inform the rotation thread we are ready.
+	 */
+	sem_t *notification_thread_ready;
 };
 
 /**
@@ -185,7 +190,8 @@ struct notification_thread_state {
 struct notification_thread_handle *notification_thread_handle_create(
 		struct lttng_pipe *ust32_channel_monitor_pipe,
 		struct lttng_pipe *ust64_channel_monitor_pipe,
-		struct lttng_pipe *kernel_channel_monitor_pipe);
+		struct lttng_pipe *kernel_channel_monitor_pipe,
+		sem_t *notification_thread_ready);
 void notification_thread_handle_destroy(
 		struct notification_thread_handle *handle);