// SPDX-License-Identifier: GPL-2.0-or-later
|
/*
|
* Copyright (C) 2015-2016 Mentor Graphics
|
*/
|
|
#include <linux/kernel.h>
|
#include <linux/module.h>
|
#include <linux/watchdog.h>
|
|
#include "watchdog_pretimeout.h"
|
|
/**
|
* pretimeout_panic - Panic on watchdog pretimeout event
|
* @wdd - watchdog_device
|
*
|
* Panic, watchdog has not been fed till pretimeout event.
|
*/
|
static void pretimeout_panic(struct watchdog_device *wdd)
|
{
|
panic("watchdog pretimeout event\n");
|
}
|
|
static struct watchdog_governor watchdog_gov_panic = {
|
.name = "panic",
|
.pretimeout = pretimeout_panic,
|
};
|
|
static int __init watchdog_gov_panic_register(void)
|
{
|
return watchdog_register_governor(&watchdog_gov_panic);
|
}
|
|
static void __exit watchdog_gov_panic_unregister(void)
|
{
|
watchdog_unregister_governor(&watchdog_gov_panic);
|
}
|
module_init(watchdog_gov_panic_register);
|
module_exit(watchdog_gov_panic_unregister);
|
|
MODULE_AUTHOR("Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>");
|
MODULE_DESCRIPTION("Panic watchdog pretimeout governor");
|
MODULE_LICENSE("GPL");
|
