1 files changed, 8 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/threshold.c b/arch/x86/kernel/cpu/mcheck/threshold.c
index aa578cadb940..610cd98d6ef9 100644
--- a/arch/x86/kernel/cpu/mcheck/threshold.c
+++ b/arch/x86/kernel/cpu/mcheck/threshold.c
@@ -17,13 +17,15 @@ static void default_threshold_interrupt(void)
 
 void (*mce_threshold_vector)(void) = default_threshold_interrupt;
 
-asmlinkage void smp_threshold_interrupt(void)
+static inline void __smp_threshold_interrupt(void)
 {
-	irq_enter();
-	exit_idle();
 	inc_irq_stat(irq_threshold_count);
 	mce_threshold_vector();
-	irq_exit();
-	/* Ack only at the end to avoid potential reentry */
-	ack_APIC_irq();
+}
+
+asmlinkage void smp_threshold_interrupt(void)
+{
+	entering_irq();
+	__smp_threshold_interrupt();
+	exiting_ack_irq();
 }