X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmain.c;h=fb659b7e02d31a21168dfda4c15332fb8486514f;hb=9031b6b05822aaae4359cc622bcc2d30b1369f5f;hp=625f146fa5ab253d30c7f81d52ea261337735d32;hpb=29a58940dd7d8e2581560ddeeb21f74694820985;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index 625f146fa..fb659b7e0 100644
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -37,6 +37,7 @@
 #include <sys/wait.h>
 #include <urcu/uatomic.h>
 #include <unistd.h>
+#include <ctype.h>
 
 #include <common/common.h>
 #include <common/compat/socket.h>
@@ -2242,10 +2243,12 @@ static void *thread_registration_apps(void *data)
 					 * lttcomm_setsockopt_snd_timeout expect msec as
 					 * parameter.
 					 */
-					(void) lttcomm_setsockopt_rcv_timeout(sock,
-							app_socket_timeout * 1000);
-					(void) lttcomm_setsockopt_snd_timeout(sock,
-							app_socket_timeout * 1000);
+					if (app_socket_timeout >= 0) {
+						(void) lttcomm_setsockopt_rcv_timeout(sock,
+								app_socket_timeout * 1000);
+						(void) lttcomm_setsockopt_snd_timeout(sock,
+								app_socket_timeout * 1000);
+					}
 
 					/*
 					 * Set the CLOEXEC flag. Return code is useless because
@@ -6228,6 +6231,13 @@ exit_init_data:
 	rcu_thread_offline();
 	rcu_unregister_thread();
 
+	/*
+	 * Ensure all prior call_rcu are done. call_rcu callbacks may push
+	 * hash tables to the ht_cleanup thread. Therefore, we ensure that
+	 * the queue is empty before shutting down the clean-up thread.
+	 */
+	rcu_barrier();
+
 	ret = notify_thread_pipe(ht_cleanup_quit_pipe[1]);
 	if (ret < 0) {
 		ERR("write error on ht_cleanup quit pipe");
@@ -6257,9 +6267,6 @@ exit_health_sessiond_cleanup:
 exit_create_run_as_worker_cleanup:
 
 exit_options:
-	/* Ensure all prior call_rcu are done. */
-	rcu_barrier();
-
 	sessiond_cleanup_options();
 
 exit_set_signal_handler: