1 files changed, 2 insertions, 3 deletions

diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 30612441ed99..762b46ab14d5 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -46,13 +46,12 @@ static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id);
 static irqreturn_t xen_call_function_single_interrupt(int irq, void *dev_id);
 
 /*
- * Reschedule call back. Nothing to do,
- * all the work is done automatically when
- * we return from the interrupt.
+ * Reschedule call back.
  */
 static irqreturn_t xen_reschedule_interrupt(int irq, void *dev_id)
 {
         inc_irq_stat(irq_resched_count);
+        scheduler_ipi();
 
         return IRQ_HANDLED;
 }