Re: [BUG 4.15-rc7] IRQ matrix management errors

From: Thomas Gleixner
Date: Thu Jan 18 2018 - 03:11:05 EST


On Wed, 17 Jan 2018, Keith Busch wrote:
> On Wed, Jan 17, 2018 at 04:01:47PM +0100, Thomas Gleixner wrote:
> > Which device is allocating gazillions of non-managed interrupts?
>
> I believe that would be the i40e. :)

So enterprise grade insanity was spot on.

Can you please provide the output of

# cat /sys/kernel/debug/irq/irqs/$ONE_I40_IRQ

Thanks,

tglx