1 files changed, 8 insertions, 3 deletions

diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index db79ad9a7646..282ea112f3cf 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -1618,10 +1618,15 @@ static void __init setup_IO_APIC_irqs(void)
                         }
 
                         irq = pin_2_irq(idx, apic_id, pin);
-#ifdef CONFIG_X86_32
-                        if (multi_timer_check(apic_id, irq))
+
+                        /*
+                         * Skip the timer IRQ if there's a quirk handler
+                         * installed and if it returns 1:
+                         */
+                        if (apic->multi_timer_check &&
+                                        apic->multi_timer_check(apic_id, irq))
                                 continue;
-#endif
+
                         desc = irq_to_desc_alloc_cpu(irq, cpu);
                         if (!desc) {
                                 printk(KERN_INFO "can not get irq_desc for %d\n", irq);