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42 lines
1.0 KiB
42 lines
1.0 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Copyright (C) 2015-2016 Mentor Graphics |
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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 <[email protected]>"); |
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MODULE_DESCRIPTION("Panic watchdog pretimeout governor"); |
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MODULE_LICENSE("GPL");
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