Fix: missing `_mutex_lock()` before signaling a condition variable

[lttng-tools.git] / src / bin / lttng-sessiond / action-executor.c

diff --git a/src/bin/lttng-sessiond/action-executor.c b/src/bin/lttng-sessiond/action-executor.c
index 27f0e472305b6a7a3eb5cafbb50fe8057d0392b5..2a0aab45c962db46f9e9f499a7bdaca3420bd98a 100644 (file)
--- a/src/bin/lttng-sessiond/action-executor.c
+++ b/src/bin/lttng-sessiond/action-executor.c
@@ -601,8 +601,10 @@ static bool shutdown_action_executor_thread(void *_data)
 {
        struct action_executor *executor = _data;
 
+       pthread_mutex_lock(&executor->work.lock);
        executor->should_quit = true;
        pthread_cond_signal(&executor->work.cond);
+       pthread_mutex_unlock(&executor->work.lock);
        return true;
 }
 
@@ -726,10 +728,10 @@ enum action_executor_status action_executor_enqueue(
        signal = true;
 
 error_unlock:
-       pthread_mutex_unlock(&executor->work.lock);
        if (signal) {
                pthread_cond_signal(&executor->work.cond);
        }
+       pthread_mutex_unlock(&executor->work.lock);
 
        lttng_evaluation_destroy(evaluation);
        return executor_status;