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| author | Doug Ledford <dledford@redhat.com> | 2015-09-25 10:46:07 -0400 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-09-25 10:46:07 -0400 |
| commit | 310b7cec8ea32dcd4e9978423717ce78dd89d45d (patch) | |
| tree | ed7de6ce3c25829d0e7de10d0db9b83c725ee327 /include/linux/nmi.h | |
| parent | e116a64fab650aed3d7b9b4db0b59c07f361bc9f (diff) | |
| parent | 1f93e4a96c9109378204c147b3eec0d0e8100fde (diff) | |
Merge tag 'v4.3-rc2' into k.o/for-4.3-v1
Linux 4.3-rc2
Diffstat (limited to 'include/linux/nmi.h')
| -rw-r--r-- | include/linux/nmi.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/include/linux/nmi.h b/include/linux/nmi.h index f94da0e65dea..78488e099ce7 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -27,9 +27,7 @@ static inline void touch_nmi_watchdog(void) #if defined(CONFIG_HARDLOCKUP_DETECTOR) extern void hardlockup_detector_disable(void); #else -static inline void hardlockup_detector_disable(void) -{ -} +static inline void hardlockup_detector_disable(void) {} #endif /* @@ -49,6 +47,12 @@ static inline bool trigger_allbutself_cpu_backtrace(void) arch_trigger_all_cpu_backtrace(false); return true; } + +/* generic implementation */ +void nmi_trigger_all_cpu_backtrace(bool include_self, + void (*raise)(cpumask_t *mask)); +bool nmi_cpu_backtrace(struct pt_regs *regs); + #else static inline bool trigger_all_cpu_backtrace(void) { @@ -80,6 +84,17 @@ extern int proc_watchdog_thresh(struct ctl_table *, int , void __user *, size_t *, loff_t *); extern int proc_watchdog_cpumask(struct ctl_table *, int, void __user *, size_t *, loff_t *); +extern int lockup_detector_suspend(void); +extern void lockup_detector_resume(void); +#else +static inline int lockup_detector_suspend(void) +{ + return 0; +} + +static inline void lockup_detector_resume(void) +{ +} #endif #ifdef CONFIG_HAVE_ACPI_APEI_NMI |