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

From: Keith Busch
Date: Wed Jan 17 2018 - 21:34:09 EST


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. :)

> The patch below should cure that by spreading them out on allocation.

Yep, this is successfully testing already over 200 iterations that used to
fail within only a few. I'd say the problem is cured. Thanks!

Tested-by: Keith Busch <keith.busch@xxxxxxxxx>