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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/watchdog/pretimeout_panic.c | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/watchdog/pretimeout_panic.c')
-rw-r--r-- | drivers/watchdog/pretimeout_panic.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/watchdog/pretimeout_panic.c b/drivers/watchdog/pretimeout_panic.c new file mode 100644 index 000000000..0c197a1c9 --- /dev/null +++ b/drivers/watchdog/pretimeout_panic.c @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2015-2016 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/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"); |