if (irqd_is_per_cpu(d) || !cpumask_test_cpu(smp_processor_id(), affinity))
return false;
- if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) {
- affinity = cpu_online_mask;
+ if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids)
ret = true;
- }
+ /*
+ * when using forced irq_set_affinity we must ensure that the cpu
+ * being offlined is not present in the affinity mask, it may be
+ * selected as the target CPU otherwise
+ */
+ affinity = cpu_online_mask;
c = irq_data_get_irq_chip(d);
if (!c->irq_set_affinity)
pr_debug("IRQ%u: unable to set affinity\n", d->irq);