// 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");