Commit e77d3b0c authored Sep 17, 2017 by Linus Torvalds

Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq fix from Thomas Gleixner:
 "Fix for an off by one error in a cpumask result comparison"

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq: Fix cpumask check in __irq_startup_managed()

parents c44d1ac0 9cb067ef

kernel/irq/chip.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -202,7 +202,7 @@ __irq_startup_managed(struct irq_desc desc, struct cpumask aff, bool force)

		irqd_clr_managed_shutdown(d);

		if (cpumask_any_and(aff, cpu_online_mask) > nr_cpu_ids) {
		if (cpumask_any_and(aff, cpu_online_mask) >= nr_cpu_ids) {
		/*
		* Catch code which fiddles with enable_irq() on a managed
		* and potentially shutdown IRQ. Chained interrupt