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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-17 08:15:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-17 08:15:11 -0700
commite77d3b0c4a6a973872652601aae35d4ab1785fb4 (patch)
treec86e937d8c812c38cbc791287fa1b89fe85149dc /kernel
parentc44d1ac0c38e24e6463a02fef315ec0b73304b96 (diff)
parent9cb067ef8a10bb13112e4d1c0ea996ec96527422 (diff)
download96b-common-e77d3b0c4a6a973872652601aae35d4ab1785fb4.tar.gz
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()
Diffstat (limited to 'kernel')
-rw-r--r--kernel/irq/chip.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index f51b7b6d2451..6fc89fd93824 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -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