diff --git a/[refs] b/[refs]
index dcc170753124..60a26f224963 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 30242aa6023b71325c6b8addac06faf544a85fd0
+refs/heads/master: 8d966a04107e56993a051cd41ead0b4f23ba2414
diff --git a/trunk/arch/x86/kernel/apic/io_apic.c b/trunk/arch/x86/kernel/apic/io_apic.c
index 1817fa911024..f78fc2b4deb0 100644
--- a/trunk/arch/x86/kernel/apic/io_apic.c
+++ b/trunk/arch/x86/kernel/apic/io_apic.c
@@ -2199,9 +2199,11 @@ static int ioapic_retrigger_irq(struct irq_data *data)
 {
 	struct irq_cfg *cfg = data->chip_data;
 	unsigned long flags;
+	int cpu;
 
 	raw_spin_lock_irqsave(&vector_lock, flags);
-	apic->send_IPI_mask(cpumask_of(cpumask_first(cfg->domain)), cfg->vector);
+	cpu = cpumask_first_and(cfg->domain, cpu_online_mask);
+	apic->send_IPI_mask(cpumask_of(cpu), cfg->vector);
 	raw_spin_unlock_irqrestore(&vector_lock, flags);
 
 	return 1;