--- zzzz-none-000/linux-3.10.107/arch/mips/kernel/irq-gic.c	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/arch/mips/kernel/irq-gic.c	2021-11-10 11:53:54.000000000 +0000
@@ -219,16 +219,15 @@
 
 	/* Assumption : cpumask refers to a single CPU */
 	spin_lock_irqsave(&gic_lock, flags);
-	for (;;) {
-		/* Re-route this IRQ */
-		GIC_SH_MAP_TO_VPE_SMASK(irq, first_cpu(tmp));
 
-		/* Update the pcpu_masks */
-		for (i = 0; i < NR_CPUS; i++)
-			clear_bit(irq, pcpu_masks[i].pcpu_mask);
-		set_bit(irq, pcpu_masks[first_cpu(tmp)].pcpu_mask);
+	/* Re-route this IRQ */
+	GIC_SH_MAP_TO_VPE_SMASK(irq, first_cpu(tmp));
+
+	/* Update the pcpu_masks */
+	for (i = 0; i < NR_CPUS; i++)
+		clear_bit(irq, pcpu_masks[i].pcpu_mask);
+	set_bit(irq, pcpu_masks[first_cpu(tmp)].pcpu_mask);
 
-	}
 	cpumask_copy(d->affinity, cpumask);
 	spin_unlock_irqrestore(&gic_lock, flags);