watchdog.c File Reference

#include <linux/mm.h>
#include <linux/cpu.h>
#include <linux/nmi.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/freezer.h>
#include <linux/kthread.h>
#include <linux/lockdep.h>
#include <linux/notifier.h>
#include <linux/module.h>
#include <linux/sysctl.h>
#include <linux/smpboot.h>
#include <asm/irq_regs.h>
#include <linux/kvm_para.h>
#include <linux/perf_event.h>

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   "NMI watchdog: " fmt

Functions
	__setup ("softlockup_panic=", softlockup_panic_setup)
	__setup ("nowatchdog", nowatchdog_setup)
	__setup ("nosoftlockup", nosoftlockup_setup)
void	touch_softlockup_watchdog (void)
	EXPORT_SYMBOL (touch_softlockup_watchdog)
void	touch_all_softlockup_watchdogs (void)
void	touch_softlockup_watchdog_sync (void)
void __init	lockup_detector_init (void)

Variables
int	watchdog_enabled = 1
int __read_mostly	watchdog_thresh = 10
unsigned int __read_mostly	softlockup_panic

Macro Definition Documentation

#define pr_fmt

(

fmt

)

"NMI watchdog: " fmt

Definition at line 12 of file watchdog.c.

Function Documentation

__setup

(

)

__setup	(	"nowatchdog"	,
		nowatchdog_setup
	)

__setup	(	"nosoftlockup"	,
		nosoftlockup_setup
	)

EXPORT_SYMBOL

(

touch_softlockup_watchdog

)

void __init lockup_detector_init

(

void

)

Definition at line 541 of file watchdog.c.

void touch_all_softlockup_watchdogs

(

void

)

Definition at line 145 of file watchdog.c.

void touch_softlockup_watchdog

(

void

)

Definition at line 139 of file watchdog.c.

void touch_softlockup_watchdog_sync

(

void

)

Definition at line 175 of file watchdog.c.

Variable Documentation

unsigned int __read_mostly softlockup_panic

Initial value:

=
            CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE

Definition at line 70 of file watchdog.c.

int watchdog_enabled = 1

Definition at line 31 of file watchdog.c.

int __read_mostly watchdog_thresh = 10

Definition at line 32 of file watchdog.c.