softdog.c File Reference

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/timer.h>
#include <linux/miscdevice.h>
#include <linux/watchdog.h>
#include <linux/notifier.h>
#include <linux/reboot.h>
#include <linux/init.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	TIMER_MARGIN   60 /* Default is 60 seconds */

Functions
	module_param (soft_margin, uint, 0)
	MODULE_PARM_DESC (soft_margin,"Watchdog soft_margin in seconds. (0 < soft_margin < 65536, default="__MODULE_STRING(TIMER_MARGIN)")")
	module_param (nowayout, bool, 0)
	MODULE_PARM_DESC (nowayout,"Watchdog cannot be stopped once started (default="__MODULE_STRING(WATCHDOG_NOWAYOUT)")")
	module_param (soft_noboot, int, 0)
	MODULE_PARM_DESC (soft_noboot,"Softdog action, set to 1 to ignore reboots, 0 to reboot (default=0)")
	module_param (soft_panic, int, 0)
	MODULE_PARM_DESC (soft_panic,"Softdog action, set to 1 to panic, 0 to reboot (default=0)")
	module_init (watchdog_init)
	module_exit (watchdog_exit)
	MODULE_AUTHOR ("Alan Cox")
	MODULE_DESCRIPTION ("Software Watchdog Device Driver")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS_MISCDEV (WATCHDOG_MINOR)

Macro Definition Documentation

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 39 of file softdog.c.

#define TIMER_MARGIN   60 /* Default is 60 seconds */

Definition at line 53 of file softdog.c.

Function Documentation

MODULE_ALIAS_MISCDEV

(

WATCHDOG_MINOR

)

MODULE_AUTHOR

(

"Alan Cox"

)

MODULE_DESCRIPTION

(

"Software Watchdog Device Driver"

)

module_exit

(

watchdog_exit

)

module_init

(

watchdog_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	soft_margin	,
		uint	,
		0
	)

module_param	(	nowayout	,
		bool	,
		0
	)

module_param	(	soft_noboot	,
		int	,
		0
	)

module_param	(	soft_panic	,
		int	,
		0
	)

MODULE_PARM_DESC	(	soft_margin	,
		"Watchdog soft_margin in seconds. (0 < soft_margin < 65536, default="__MODULE_STRING(TIMER_MARGIN)")"
	)

MODULE_PARM_DESC	(	nowayout	,
		"Watchdog cannot be stopped once started (default="__MODULE_STRING(WATCHDOG_NOWAYOUT)")"
	)

MODULE_PARM_DESC	(	soft_noboot	,
		"Softdog	action,
		set to 1 to ignore	reboots,
		0 to reboot(default=0)"
	)

MODULE_PARM_DESC	(	soft_panic	,
		"Softdog	action,
		set to 1 to	panic,
		0 to reboot(default=0)"
	)