Re: "irq/matrix: Spread interrupts on allocation" breaks nouveau in mainline kernel

From: Mike Galbraith
Date: Wed Jan 24 2018 - 22:30:45 EST


On Wed, 2018-01-24 at 15:02 -0500, Lyude Paul wrote:
> Almost forgot to mention: I came across this patch because reverting it
> locally on the mainline kernel makes request_irq() behave normally (it doesn't
> attempt to allocate the same vector twice anymore) and nouveau starts doing
> suspend/resume correctly again

Ah, someone already hunted down my resume woes. Yup, reverting
$subject fixed up my sole reason to use nouveau (to be able to _resume_
as well as suspend:).  If anyone needs a lab rat, just holler.

-Mike