48 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (C) 2015-2016 Mentor Graphics
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 */
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#include <linux/module.h>
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#include <linux/printk.h>
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#include <linux/watchdog.h>
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#include "watchdog_pretimeout.h"
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/**
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 * pretimeout_noop - No operation on watchdog pretimeout event
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 * @wdd - watchdog_device
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 *
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 * This function prints a message about pretimeout to kernel log.
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 */
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static void pretimeout_noop(struct watchdog_device *wdd)
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{
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	pr_alert("watchdog%d: pretimeout event\n", wdd->id);
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}
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static struct watchdog_governor watchdog_gov_noop = {
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	.name		= "noop",
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	.pretimeout	= pretimeout_noop,
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};
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static int __init watchdog_gov_noop_register(void)
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{
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	return watchdog_register_governor(&watchdog_gov_noop);
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}
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static void __exit watchdog_gov_noop_unregister(void)
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{
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	watchdog_unregister_governor(&watchdog_gov_noop);
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}
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module_init(watchdog_gov_noop_register);
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module_exit(watchdog_gov_noop_unregister);
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MODULE_AUTHOR("Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>");
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MODULE_DESCRIPTION("Panic watchdog pretimeout governor");
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MODULE_LICENSE("GPL");
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