Function _thread_detach_from_mutex

src/thread.c:80–110

#ifdef RT_USING_MUTEX
static void _thread_detach_from_mutex(rt_thread_t thread)
{
    rt_list_t *node;
    rt_list_t *tmp_list;
    struct rt_mutex *mutex;
    rt_base_t level;

    level = rt_spin_lock_irqsave(&thread->spinlock);

    /* check if thread is waiting on a mutex */
    if ((thread->pending_object) &&
        (rt_object_get_type(thread->pending_object) == RT_Object_Class_Mutex))
    {
        /* remove it from its waiting list */
        struct rt_mutex *mutex = (struct rt_mutex*)thread->pending_object;
        rt_mutex_drop_thread(mutex, thread);
        thread->pending_object = RT_NULL;
    }

    /* free taken mutex after detaching from waiting, so we don't lost mutex just got */
    rt_list_for_each_safe(node, tmp_list, &(thread->taken_object_list))
    {
        mutex = rt_list_entry(node, struct rt_mutex, taken_list);
        LOG_D("Thread [%s] exits while holding mutex [%s].\n", thread->parent.name, mutex->parent.parent.name);
        /* recursively take */
        mutex->hold = 1;
        rt_mutex_release(mutex);
    }

    rt_spin_unlock_irqrestore(&thread->spinlock, level);
}

#else