diff options
| -rw-r--r-- | kernel/irq/spurious.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index f865e5f4d382..c481d8458325 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -403,6 +403,10 @@ void note_interrupt(struct irq_desc *desc, irqreturn_t action_ret) desc->irqs_unhandled -= ok; } + if (likely(!desc->irqs_unhandled)) + return; + + /* Now getting into unhandled irq detection */ desc->irq_count++; if (likely(desc->irq_count < 100000)) return; |