Merge "genirq: honour default IRQ affinity setting during migration"

			irq_shutdown(desc);

			return false;

		}

		/*

		 * The order of preference for selecting a fallback CPU is

		 *

		 * (1) online and un-isolated CPU from default affinity

		 * (2) online and un-isolated CPU

		 * (3) online CPU

		 */

		cpumask_andnot(&available_cpus, cpu_online_mask,

							cpu_isolated_mask);

		if (cpumask_empty(affinity))

		if (cpumask_intersects(&available_cpus, irq_default_affinity))

			cpumask_and(&available_cpus, &available_cpus,

							irq_default_affinity);

		else if (cpumask_empty(&available_cpus))

			affinity = cpu_online_mask;

		/*

		 * We are overriding the affinity with all online and

		 * un-isolated cpus. irq_set_affinity_locked() call

		 * below notify this mask to PM QOS affinity listener.

		 * That results in applying the CPU_DMA_LATENCY QOS

		 * to all the CPUs specified in the mask. But the low

		 * level irqchip driver sets the affinity of an irq

		 * to only one CPU. So pick only one CPU from the

		 * prepared mask while overriding the user affinity.

		 */

		affinity = cpumask_of(cpumask_any(affinity));

		brokeaff = true;

	}

	/*

	 * Do not set the force argument of irq_do_set_affinity() as this

	 * Do not set the force argument of irq_set_affinity_locked() as this

	 * disables the masking of offline CPUs from the supplied affinity

	 * mask and therefore might keep/reassign the irq to the outgoing

	 * CPU.

	 */

	err = irq_do_set_affinity(d, affinity, false);

	err = irq_set_affinity_locked(d, affinity, false);

	if (err) {

		pr_warn_ratelimited("IRQ%u: set affinity failed(%d).\n",

				    d->irq, err);