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-rw-r--r--kernel/irq/spurious.c6
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;
}