Merge "genirq: Avoid race between cpu hot plug and irq_desc() allocation paths"

kernel/irq/cpuhotplug.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -78,6 +78,9 @@ void irq_migrate_all_off_this_cpu(void)
		bool affinity_broken;

		desc = irq_to_desc(irq);
		if (!desc)
		continue;

		raw_spin_lock(&desc->lock);
		affinity_broken = migrate_one_irq(desc);
		raw_spin_unlock(&desc->lock);