| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/include/linux/nmi.h |
| 3 | */ |
| 4 | #ifndef LINUX_NMI_H |
| 5 | #define LINUX_NMI_H |
| 6 | |
| Michal Schmidt | 9938406 | 2006-09-29 01:59:03 -0700 | [diff] [blame] | 7 | #include <linux/sched.h> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
| Andrew Morton | bb81a09 | 2006-12-07 02:14:01 +0100 | [diff] [blame] | 18 | #include <asm/nmi.h> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 19 | extern void touch_nmi_watchdog(void); |
| Ingo Molnar | 5d0e600 | 2007-02-13 13:26:24 +0100 | [diff] [blame] | 20 | extern void acpi_nmi_disable(void); |
| 21 | extern void acpi_nmi_enable(void); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | #else |
| Ingo Molnar | 5d0e600 | 2007-02-13 13:26:24 +0100 | [diff] [blame] | 23 | static inline void touch_nmi_watchdog(void) |
| 24 | { |
| 25 | touch_softlockup_watchdog(); |
| 26 | } |
| 27 | static inline void acpi_nmi_disable(void) { } |
| 28 | static inline void acpi_nmi_enable(void) { } |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | #endif |
| 30 | |
| Andrew Morton | bb81a09 | 2006-12-07 02:14:01 +0100 | [diff] [blame] | 31 | #ifndef trigger_all_cpu_backtrace |
| 32 | #define trigger_all_cpu_backtrace() do { } while (0) |
| 33 | #endif |
| 34 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | #endif |