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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()
zero-colors
Linus Torvalds 2017-09-17 08:15:11 -07:00
parent c44d1ac0c3 9cb067ef8a
commit e77d3b0c4a
1 changed files with 1 additions and 1 deletions
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kernel/irq/chip.c
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@ -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