[lttng-dev] [RFC PATCH v2 13/13] Fix: quit early if instructed to

[jonathan.rajotte-julien@efficios.com (Jonathan Rajotte)]

If the wait_queue size is considerable, not checking if the thread should
quit delays the termination (3+ seconds during stress testing).

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien at efficios.com>
---
 src/bin/lttng-sessiond/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index fb58ab4b..0475c5a3 100644
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -2244,7 +2244,7 @@ static void *thread_dispatch_ust_registration(void *data)
 				rcu_read_unlock();
 				session_unlock_list();
 			}
-		} while (node != NULL);
+		} while (node != NULL && !CMM_LOAD_SHARED(dispatch_thread_exit));
 
 		health_poll_entry();
 		/* Futex wait on queue. Blocking call on futex() */
-- 
2.11.0