Re: [RFC V2 1/2] irq: Add a framework to measure interrupt timings

[Peter Zijlstra]

On Wed, Jan 20, 2016 at 05:00:32PM +0100, Daniel Lezcano wrote:
> +++ b/kernel/irq/handle.c
> @@ -165,6 +165,7 @@ irqreturn_t handle_irq_event_percpu(struct irq_desc *desc)
>                       /* Fall through to add to randomness */
>               case IRQ_HANDLED:
>                       flags |= action->flags;
> +                     handle_irqtiming(irq, action->dev_id);
>                       break;

This also looks completely busted for shared interrupts.