diff --git a/[refs] b/[refs]
index 0d30624bf719..79c6730d45f1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 85428ac7c39ab5fff23b5d14ccb32941e9401285
+refs/heads/master: dc7404cea34ef997dfe89ca94d16358e9d29c8d8
diff --git a/trunk/arch/x86/kvm/i8254.c b/trunk/arch/x86/kvm/i8254.c
index 7d04dd3ef857..c842060c6c04 100644
--- a/trunk/arch/x86/kvm/i8254.c
+++ b/trunk/arch/x86/kvm/i8254.c
@@ -228,7 +228,7 @@ void kvm_pit_ack_irq(struct kvm_irq_ack_notifier *kian)
 						 irq_ack_notifier);
 	spin_lock(&ps->inject_lock);
 	if (atomic_dec_return(&ps->pit_timer.pending) < 0)
-		WARN_ON(1);
+		atomic_inc(&ps->pit_timer.pending);
 	ps->irq_ack = 1;
 	spin_unlock(&ps->inject_lock);
 }