diff --git a/[refs] b/[refs]
index 2286725fff0f..ccf466b73d0b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9adcc4a127be6c979eae1ae34083261f2ec5dfec
+refs/heads/master: 4aed89d6b515b9185351706ca95cd712c9d8d6a3
diff --git a/trunk/arch/x86/kernel/apic/apic.c b/trunk/arch/x86/kernel/apic/apic.c
index ce65d449b750..1efd3789e3d4 100644
--- a/trunk/arch/x86/kernel/apic/apic.c
+++ b/trunk/arch/x86/kernel/apic/apic.c
@@ -684,7 +684,7 @@ static int __init calibrate_APIC_clock(void)
 	lapic_clockevent.mult = div_sc(delta, TICK_NSEC * LAPIC_CAL_LOOPS,
 				       lapic_clockevent.shift);
 	lapic_clockevent.max_delta_ns =
-		clockevent_delta2ns(0x7FFFFF, &lapic_clockevent);
+		clockevent_delta2ns(0x7FFFFFFF, &lapic_clockevent);
 	lapic_clockevent.min_delta_ns =
 		clockevent_delta2ns(0xF, &lapic_clockevent);