linux-kernel - Re: [PATCH v3] drm/nouveau: Move irq setup/teardown to pci ctor/dtor

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Date:   Fri, 26 Jan 2018 03:36:09 +0100
From:   Mike Galbraith <efault@....de>
To:     Adam Borowski <kilobyte@...band.pl>, Lyude Paul <lyude@...hat.com>
Cc:     nouveau@...ts.freedesktop.org, Karol Herbst <kherbst@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>, stable@...r.kernel.org,
        Ben Skeggs <bskeggs@...hat.com>,
        David Airlie <airlied@...ux.ie>,
        Thierry Reding <treding@...dia.com>,
        Ilia Mirkin <imirkin@...m.mit.edu>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] drm/nouveau: Move irq setup/teardown to pci ctor/dtor

On Fri, 2018-01-26 at 02:20 +0100, Adam Borowski wrote:
> On Thu, Jan 25, 2018 at 06:29:53PM -0500, Lyude Paul wrote:
> > This was made apparent by what appeared to be a regression in the
> > mainline kernel that started introducing suspend/resume issues for
> > nouveau:
> > 
> >         a0c9259dc4e1 (irq/matrix: Spread interrupts on allocation)
> 
> I'm just a dumb user here, but I confirm:
> CPU: AMD Phenom II X6 1055T, GPU: GTX 560 Ti
> 100% fail to resume GPU on 4.15-rc*, 100% ok with your patch.

Ditto.. and my GTX 980 works again.

	-Mike