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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-17 08:15:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-17 08:15:11 -0700 |
| commit | e77d3b0c4a6a973872652601aae35d4ab1785fb4 (patch) | |
| tree | c86e937d8c812c38cbc791287fa1b89fe85149dc /kernel | |
| parent | c44d1ac0c38e24e6463a02fef315ec0b73304b96 (diff) | |
| parent | 9cb067ef8a10bb13112e4d1c0ea996ec96527422 (diff) | |
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.c | 2 |
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 |