diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/irq.h | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/hw_nmi.c | 18 |
2 files changed, 12 insertions, 11 deletions
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index e7de5c9a4fbd..16d3fa211962 100644 --- a/arch/x86/include/asm/irq.h +++ b/arch/x86/include/asm/irq.h @@ -50,8 +50,9 @@ extern int vector_used_by_percpu_irq(unsigned int vector); extern void init_ISA_irqs(void); #ifdef CONFIG_X86_LOCAL_APIC -void arch_trigger_all_cpu_backtrace(bool); -#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace +void arch_trigger_cpumask_backtrace(const struct cpumask *mask, + bool exclude_self); +#define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace #endif #endif /* _ASM_X86_IRQ_H */ diff --git a/arch/x86/kernel/apic/hw_nmi.c b/arch/x86/kernel/apic/hw_nmi.c index f29501e1a5c1..c73c9fb281e1 100644 --- a/arch/x86/kernel/apic/hw_nmi.c +++ b/arch/x86/kernel/apic/hw_nmi.c @@ -26,32 +26,32 @@ u64 hw_nmi_get_sample_period(int watchdog_thresh) } #endif -#ifdef arch_trigger_all_cpu_backtrace +#ifdef arch_trigger_cpumask_backtrace static void nmi_raise_cpu_backtrace(cpumask_t *mask) { apic->send_IPI_mask(mask, NMI_VECTOR); } -void arch_trigger_all_cpu_backtrace(bool include_self) +void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self) { - nmi_trigger_all_cpu_backtrace(include_self, nmi_raise_cpu_backtrace); + nmi_trigger_cpumask_backtrace(mask, exclude_self, + nmi_raise_cpu_backtrace); } -static int -arch_trigger_all_cpu_backtrace_handler(unsigned int cmd, struct pt_regs *regs) +static int nmi_cpu_backtrace_handler(unsigned int cmd, struct pt_regs *regs) { if (nmi_cpu_backtrace(regs)) return NMI_HANDLED; return NMI_DONE; } -NOKPROBE_SYMBOL(arch_trigger_all_cpu_backtrace_handler); +NOKPROBE_SYMBOL(nmi_cpu_backtrace_handler); -static int __init register_trigger_all_cpu_backtrace(void) +static int __init register_nmi_cpu_backtrace_handler(void) { - register_nmi_handler(NMI_LOCAL, arch_trigger_all_cpu_backtrace_handler, + register_nmi_handler(NMI_LOCAL, nmi_cpu_backtrace_handler, 0, "arch_bt"); return 0; } -early_initcall(register_trigger_all_cpu_backtrace); +early_initcall(register_nmi_cpu_backtrace_handler); #endif |