AP_HAL_Linux: make all semaphores priority-inherit

CarbonixUAV · Sep 6, 2023 · c8f9d19 · c8f9d19
1 parent d9818ae
commit c8f9d19
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libraries/AP_HAL_Linux/Semaphores.cpp b/libraries/AP_HAL_Linux/Semaphores.cpp
@@ -11,6 +11,7 @@ Semaphore::Semaphore()
 {
     pthread_mutexattr_t attr;
     pthread_mutexattr_init(&attr);
+    pthread_mutexattr_setprotocol(&attr, PTHREAD_PRIO_INHERIT);
     pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
     pthread_mutex_init(&_lock, &attr);
 }