diff --git a/[refs] b/[refs]
index ddbb21f41197..0dc53deb27ba 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 360624484c81d55f88b1e5f48ce24c9243ce38e5
+refs/heads/master: cd08d0754ecb0cb9293c8476cb33ded1d23d0d8f
diff --git a/trunk/arch/x86/kernel/io_apic_64.c b/trunk/arch/x86/kernel/io_apic_64.c
index 60a022d6de5e..f06f5b4fb35f 100644
--- a/trunk/arch/x86/kernel/io_apic_64.c
+++ b/trunk/arch/x86/kernel/io_apic_64.c
@@ -1715,6 +1715,7 @@ static inline void __init check_timer(void)
 		/* replace_pin_at_irq(0, apic1, pin1, apic2, pin2); */
 		setup_timer_IRQ0_pin(apic2, pin2, cfg->vector);
 		unmask_IO_APIC_irq(0);
+		clear_IO_APIC_pin(apic2, pin2);
 		enable_8259A_irq(0);
 		if (timer_irq_works()) {
 			apic_printk(APIC_VERBOSE," works.\n");