--- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -678,6 +678,9 @@ kstat_incr_irqs_this_cpu(irq, desc); + if (unlikely(!desc->action || (desc->status & IRQ_DISABLED))) + return; + if (desc->irq_data.chip->irq_ack) desc->irq_data.chip->irq_ack(&desc->irq_data);