C++ (Cpp) __watchdog_ping示例

示例#1

文件： watchdog_dev.c 项目： avagin/linux

static void watchdog_ping_work(struct kthread_work *work)
{
	struct watchdog_core_data *wd_data;

	wd_data = container_of(work, struct watchdog_core_data, work);

	mutex_lock(&wd_data->lock);
	if (watchdog_worker_should_ping(wd_data))
		__watchdog_ping(wd_data->wdd);
	mutex_unlock(&wd_data->lock);
}

示例#2

文件： watchdog_dev.c 项目： AshishNamdev/linux

static int watchdog_ping(struct watchdog_device *wdd)
{
	struct watchdog_core_data *wd_data = wdd->wd_data;

	if (!watchdog_active(wdd) && !watchdog_hw_running(wdd))
		return 0;

	set_bit(_WDOG_KEEPALIVE, &wd_data->status);

	wd_data->last_keepalive = jiffies;
	return __watchdog_ping(wdd);
}

示例#3

文件： watchdog_dev.c 项目： AshishNamdev/linux

static void watchdog_ping_work(struct work_struct *work)
{
	struct watchdog_core_data *wd_data;
	struct watchdog_device *wdd;

	wd_data = container_of(to_delayed_work(work), struct watchdog_core_data,
			       work);

	mutex_lock(&wd_data->lock);
	wdd = wd_data->wdd;
	if (wdd && (watchdog_active(wdd) || watchdog_hw_running(wdd)))
		__watchdog_ping(wdd);
	mutex_unlock(&wd_data->lock);
}