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-rw-r--r--arch/x86_64/kernel/nmi.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index d9e4067faf05..4e6357fe0ec3 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -34,6 +34,7 @@
34#include <asm/proto.h> 34#include <asm/proto.h>
35#include <asm/kdebug.h> 35#include <asm/kdebug.h>
36#include <asm/local.h> 36#include <asm/local.h>
37#include <asm/mce.h>
37 38
38/* 39/*
39 * lapic_nmi_owner tracks the ownership of the lapic NMI hardware: 40 * lapic_nmi_owner tracks the ownership of the lapic NMI hardware:
@@ -480,6 +481,12 @@ void __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
480 __get_cpu_var(nmi_touch) = 0; 481 __get_cpu_var(nmi_touch) = 0;
481 touched = 1; 482 touched = 1;
482 } 483 }
484#ifdef CONFIG_X86_MCE
485 /* Could check oops_in_progress here too, but it's safer
486 not too */
487 if (atomic_read(&mce_entry) > 0)
488 touched = 1;
489#endif
483 if (!touched && __get_cpu_var(last_irq_sum) == sum) { 490 if (!touched && __get_cpu_var(last_irq_sum) == sum) {
484 /* 491 /*
485 * Ayiee, looks like this CPU is stuck ... 492 * Ayiee, looks like this CPU is stuck ...