tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (C) 2015-2016 Mentor Graphics
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 */
10
11#include <linux/kernel.h>
12#include <linux/module.h>
13#include <linux/watchdog.h>
14
15#include "watchdog_pretimeout.h"
16
17/**
18 * pretimeout_panic - Panic on watchdog pretimeout event
19 * @wdd - watchdog_device
20 *
21 * Panic, watchdog has not been fed till pretimeout event.
22 */
23static void pretimeout_panic(struct watchdog_device *wdd)
24{
25 panic("watchdog pretimeout event\n");
26}
27
28static struct watchdog_governor watchdog_gov_panic = {
29 .name = "panic",
30 .pretimeout = pretimeout_panic,
31};
32
33static int __init watchdog_gov_panic_register(void)
34{
35 return watchdog_register_governor(&watchdog_gov_panic);
36}
37
38static void __exit watchdog_gov_panic_unregister(void)
39{
40 watchdog_unregister_governor(&watchdog_gov_panic);
41}
42module_init(watchdog_gov_panic_register);
43module_exit(watchdog_gov_panic_unregister);
44
45MODULE_AUTHOR("Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>");
46MODULE_DESCRIPTION("Panic watchdog pretimeout governor");
47MODULE_LICENSE("GPL");