1 files changed, 4 insertions, 1 deletions

diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index af4a1c71a80d..4d9d5ed942b2 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -913,8 +913,10 @@ void smp_local_timer_interrupt(void)
  * [ if a single-CPU system runs an SMP kernel then we call the local
  *   interrupt as well. Thus we cannot inline the local irq ... ]
  */
-void smp_apic_timer_interrupt(void)
+void smp_apic_timer_interrupt(struct pt_regs *regs)
 {
+        struct pt_regs *old_regs = set_irq_regs(regs);
+
         /*
          * the NMI deadlock-detector uses this.
          */
@@ -934,6 +936,7 @@ void smp_apic_timer_interrupt(void)
         irq_enter();
         smp_local_timer_interrupt();
         irq_exit();
+        set_irq_regs(old_regs);
 }
 
 /*