hung_task_set_blocker
hung_task_set_blocker(lock, BLOCKER_TYPE_MUTEX);
hung_task_set_blocker(sem, BLOCKER_TYPE_RWSEM_READER);
hung_task_set_blocker(sem, BLOCKER_TYPE_RWSEM_WRITER);
hung_task_set_blocker(sem, BLOCKER_TYPE_SEM);