diff options
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/spurious.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index 543ea2e5ad9..9c7e2e4c1fe 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -147,7 +147,11 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc, if (unlikely(irqfixup)) { /* Don't punish working computers */ if ((irqfixup == 2 && irq == 0) || action_ret == IRQ_NONE) { - int ok = misrouted_irq(irq); + int ok; + + spin_unlock(&desc->lock); + ok = misrouted_irq(irq); + spin_lock(&desc->lock); if (action_ret == IRQ_NONE) desc->irqs_unhandled -= ok; } |