linux-kernel - Re: [bisected] nouveau: "Failed to idle channel x" after resume

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Date:	Mon, 06 Aug 2012 23:38:04 +0300
From:	Maxim Levitsky <maximlevitsky@...il.com>
To:	Aioanei Rares <krnl.list@...il.com>
Cc:	Martin Nyhus <martin.nyhus@....com>,
	Ben Skeggs <bskeggs@...hat.com>,
	David Airlie <airlied@...ux.ie>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	"nouveau@...ts.freedesktop.org" <nouveau@...ts.freedesktop.org>
Subject: Re: [bisected] nouveau: "Failed to idle channel x" after resume

On Sat, 2012-08-04 at 17:41 +0300, Maxim Levitsky wrote: 
> On Mon, 2012-07-23 at 18:25 +0300, Aioanei Rares wrote: 
> > On Thu, Jul 5, 2012 at 11:24 PM, Martin Nyhus <martin.nyhus@....com> wrote:
> > >
> > > On Mon, 11 Jun 2012 23:18:42 +0200 Martin Nyhus wrote:
> > > > after resuming from suspend nouveau starts writing Failed to idle
> > > > channel x (where x is 2 or 3) to the log and X appears to stop and
> > > > then restart only to stop again. Starting Firefox after resuming
> > > > triggers the bugs every time, and bisecting leads to 03bd6efa
> > > > ("drm/nv50/fifo: use hardware channel kickoff functionality").
> > >
> > > Hi Ben,
> > > I'm still seeing this bug with the latest from Linus
> > > (v3.5-rc5-98-g9e85a6f) and linux-next (next-20120705).
> > >
> > > lspci output:
> > > 01:00.0 VGA compatible controller: nVidia Corporation G86 [GeForce
> > > 8400M GS] (rev a1)
> > >
> > > Sorry I haven't followed up on this earlier,
> > > Martin
> > 
> > I can confirm this with 3.5.0, Chromium and Arch Linux. It's a HP
> > Pavilion laptop with a G86 [GeForce 8400 M GS] video card .
> > Seems related to this bug:
> > http://lists.freedesktop.org/archives/nouveau/2011-January/007358.html
> > . If I can do anything else
> > to help, I will be glad to.
> Added nouveau@...ts.freedesktop.org>
> 
> I confirm the same issue here.
> will try to do dig it.
Nope,can't dig this :-(



-- 
Best regards,
        Maxim Levitsky



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