Commit 813aa776 authored Feb 21, 2017 by Maulik Shah

genirq: Use irq_set_affinity_locked to change irq affinity



Currently PM QoS is not getting notifications if irq affinity
is changed by core isolation with irq_do_set_affinity.

Use irq_set_affinity_locked instead to get notifications when
updating affinity.

Change-Id: Iab745a23637d9353f730ca77ac7e92cf61b1bf67
Signed-off-by: Maulik Shah <mkshah@codeaurora.org>

parent 316c074a

kernel/irq/cpuhotplug.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -47,7 +47,7 @@ static bool migrate_one_irq(struct irq_desc *desc)
		if (!c->irq_set_affinity) {
		pr_debug("IRQ%u: unable to set affinity\n", d->irq);
		} else {
		int r = irq_do_set_affinity(d, affinity, false);
		int r = irq_set_affinity_locked(d, affinity, false);
		if (r)
		pr_warn_ratelimited("IRQ%u: set affinity failed(%d).\n",
		d->irq, r);