projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| da0d12ff VZ |
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 | */ | |
| 23 | static void pretimeout_panic(struct watchdog_device *wdd) | |
| 24 | { | |
| 25 | panic("watchdog pretimeout event\n"); | |
| 26 | } | |
| 27 | ||
| 28 | static struct watchdog_governor watchdog_gov_panic = { | |
| 29 | .name = "panic", | |
| 30 | .pretimeout = pretimeout_panic, | |
| 31 | }; | |
| 32 | ||
| 33 | static int __init watchdog_gov_panic_register(void) | |
| 34 | { | |
| 35 | return watchdog_register_governor(&watchdog_gov_panic); | |
| 36 | } | |
| 37 | ||
| 38 | static void __exit watchdog_gov_panic_unregister(void) | |
| 39 | { | |
| 40 | watchdog_unregister_governor(&watchdog_gov_panic); | |
| 41 | } | |
| 42 | module_init(watchdog_gov_panic_register); | |
| 43 | module_exit(watchdog_gov_panic_unregister); | |
| 44 | ||
| 45 | MODULE_AUTHOR("Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>"); | |
| 46 | MODULE_DESCRIPTION("Panic watchdog pretimeout governor"); | |
| 47 | MODULE_LICENSE("GPL"); |