| /* |
| * Copyright (C) 2015 Mentor Graphics |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/watchdog.h> |
| |
| #include "watchdog_pretimeout.h" |
| |
| /** |
| * pretimeout_userspace - Notify userspace on watchdog pretimeout event |
| * @wdd - watchdog_device |
| * |
| * Send watchdog device uevent to userspace to handle pretimeout event |
| */ |
| static void pretimeout_userspace(struct watchdog_device *wdd) |
| { |
| watchdog_dev_uevent(wdd); |
| } |
| |
| static struct watchdog_governor watchdog_gov_userspace = { |
| .name = "userspace", |
| .pretimeout = pretimeout_userspace, |
| .owner = THIS_MODULE, |
| }; |
| |
| static int __init watchdog_gov_userspace_register(void) |
| { |
| return watchdog_register_governor(&watchdog_gov_userspace); |
| } |
| module_init(watchdog_gov_userspace_register); |
| |
| static void __exit watchdog_gov_userspace_unregister(void) |
| { |
| watchdog_unregister_governor(&watchdog_gov_userspace); |
| } |
| module_exit(watchdog_gov_userspace_unregister); |
| |
| MODULE_AUTHOR("Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>"); |
| MODULE_DESCRIPTION("Userspace notifier watchdog pretimeout governor"); |
| MODULE_LICENSE("GPL"); |