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author | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
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committer | Srikant Patnaik | 2015-01-13 15:08:24 +0530 |
commit | 97327692361306d1e6259021bc425e32832fdb50 (patch) | |
tree | fe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/x86/include/asm/nmi.h | |
parent | 2d05a8f663478a44e088d122e0d62109bbc801d0 (diff) | |
parent | a3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff) | |
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dirty fix to merging
Diffstat (limited to 'arch/x86/include/asm/nmi.h')
-rw-r--r-- | arch/x86/include/asm/nmi.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h new file mode 100644 index 00000000..fd3f9f18 --- /dev/null +++ b/arch/x86/include/asm/nmi.h @@ -0,0 +1,47 @@ +#ifndef _ASM_X86_NMI_H +#define _ASM_X86_NMI_H + +#include <linux/pm.h> +#include <asm/irq.h> +#include <asm/io.h> + +#ifdef CONFIG_X86_LOCAL_APIC + +extern int avail_to_resrv_perfctr_nmi_bit(unsigned int); +extern int reserve_perfctr_nmi(unsigned int); +extern void release_perfctr_nmi(unsigned int); +extern int reserve_evntsel_nmi(unsigned int); +extern void release_evntsel_nmi(unsigned int); + +struct ctl_table; +extern int proc_nmi_enabled(struct ctl_table *, int , + void __user *, size_t *, loff_t *); +extern int unknown_nmi_panic; + +void arch_trigger_all_cpu_backtrace(void); +#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace +#endif + +#define NMI_FLAG_FIRST 1 + +enum { + NMI_LOCAL=0, + NMI_UNKNOWN, + NMI_MAX +}; + +#define NMI_DONE 0 +#define NMI_HANDLED 1 + +typedef int (*nmi_handler_t)(unsigned int, struct pt_regs *); + +int register_nmi_handler(unsigned int, nmi_handler_t, unsigned long, + const char *); + +void unregister_nmi_handler(unsigned int, const char *); + +void stop_nmi(void); +void restart_nmi(void); +void local_touch_nmi(void); + +#endif /* _ASM_X86_NMI_H */ |