[linux.git] / include / linux / nmi.h

/*
 *  linux/include/linux/nmi.h
 */
#ifndef LINUX_NMI_H
#define LINUX_NMI_H

#include <linux/sched.h>
#include <asm/irq.h>

/**
 * touch_nmi_watchdog - restart NMI watchdog timeout.
 * 
 * If the architecture supports the NMI watchdog, touch_nmi_watchdog()
 * may be used to reset the timeout - for code which intentionally
 * disables interrupts for a long time. This call is stateless.
 */
#ifdef ARCH_HAS_NMI_WATCHDOG
#include <asm/nmi.h>
extern void touch_nmi_watchdog(void);
#else
# define touch_nmi_watchdog() touch_softlockup_watchdog()
#endif

#ifndef trigger_all_cpu_backtrace
#define trigger_all_cpu_backtrace() do { } while (0)
#endif

#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/include/linux/nmi.h
	3	*/
	4	#ifndef LINUX_NMI_H
	5	#define LINUX_NMI_H
	6
9938406a	7	#include <linux/sched.h>
1da177e4 LT	8	#include <asm/irq.h>
	9
	10	/**
	11	* touch_nmi_watchdog - restart NMI watchdog timeout.
	12	*
	13	* If the architecture supports the NMI watchdog, touch_nmi_watchdog()
	14	* may be used to reset the timeout - for code which intentionally
	15	* disables interrupts for a long time. This call is stateless.
	16	*/
	17	#ifdef ARCH_HAS_NMI_WATCHDOG
bb81a09e	18	#include <asm/nmi.h>
1da177e4 LT	19	extern void touch_nmi_watchdog(void);
1da177e4 LT	20	#else
9938406a	21	# define touch_nmi_watchdog() touch_softlockup_watchdog()
1da177e4 LT	22	#endif
1da177e4 LT	23
bb81a09e AM	24	#ifndef trigger_all_cpu_backtrace
	25	#define trigger_all_cpu_backtrace() do { } while (0)
	26	#endif
	27
1da177e4	28	#endif