diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 509ed9731630..b2498b270f2c 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -820,7 +820,7 @@ static void vmbus_isr(void)
 			tasklet_schedule(&msg_dpc);
 	}
 
-	add_interrupt_randomness(HYPERVISOR_CALLBACK_VECTOR, 0);
+	add_interrupt_randomness(HYPERVISOR_CALLBACK_VECTOR, 0, 0);
 }
 
 
diff --git a/localversion-rt b/localversion-rt
index 90290c642ed5..b72862e06be4 100644
--- a/localversion-rt
+++ b/localversion-rt
@@ -1 +1 @@
--rt29
+-rt30
