linux-kernel - Re: Fwd: linux-next: Tree for Jul 1 [ drm-intel-next: Several call-traces ]

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Message-ID: <20130922141410.GA1974@redhat.com>
Date:	Sun, 22 Sep 2013 17:14:10 +0300
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	Sedat Dilek <sedat.dilek@...il.com>
Cc:	"Barnes, Jesse" <jbarnes@...tuousgeek.org>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next <linux-next@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	intel-gfx <intel-gfx@...ts.freedesktop.org>,
	DRI <dri-devel@...ts.freedesktop.org>,
	Dave Airlie <airlied@...il.com>
Subject: Re: Fwd: linux-next: Tree for Jul 1 [ drm-intel-next: Several
 call-traces ]

On Mon, Aug 26, 2013 at 04:05:11PM +0300, Michael S. Tsirkin wrote:
> On Wed, Aug 21, 2013 at 11:22:58AM +0200, Sedat Dilek wrote:
> > [ Re: [Intel-gfx] i915 producing warnings with kernel 3.11-rc5 ]
> > 
> > Hi,
> > 
> > saw your posting in [1]... can you try the patches below?
> > Not sure if they apply.
> > Did you try v3.11-rc6(+)... or drm-intel-nightly?
> > 
> > Regards,
> > - Sedat -
> > 
> > [1] http://lists.freedesktop.org/archives/intel-gfx/2013-August/032154.html
> 
> Same thing observed with v3.11-rc7.

I still see this with 3.11.
Following this message, my VGA monitor goes blank and
shows an error suggesting a wrong resolution or frequency are set.
Anyone?


> 
> > 
> > ---------- Forwarded message ----------
> > From: Sedat Dilek <sedat.dilek@...il.com>
> > Date: Tue, Jul 2, 2013 at 7:31 AM
> > Subject: Re: linux-next: Tree for Jul 1 [ drm-intel-next: Several call-traces ]
> > To: Daniel Vetter <daniel.vetter@...ll.ch>
> > Cc: "Barnes, Jesse" <jbarnes@...tuousgeek.org>, Stephen Rothwell
> > <sfr@...b.auug.org.au>, linux-next <linux-next@...r.kernel.org>, Linux
> > Kernel Mailing List <linux-kernel@...r.kernel.org>, intel-gfx
> > <intel-gfx@...ts.freedesktop.org>, DRI
> > <dri-devel@...ts.freedesktop.org>, Dave Airlie <airlied@...il.com>
> > 
> > 
> > On Mon, Jul 1, 2013 at 11:03 AM, Sedat Dilek <sedat.dilek@...il.com> wrote:
> > > On Mon, Jul 1, 2013 at 10:52 AM, Daniel Vetter <daniel.vetter@...ll.ch> wrote:
> > >> On Mon, Jul 1, 2013 at 10:49 AM, Sedat Dilek <sedat.dilek@...il.com> wrote:
> > >>> On Mon, Jul 1, 2013 at 9:59 AM, Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> > >>>> Hi all,
> > >>>>
> > >>>> Changes since 20130628:
> > >>>>
> > >>>> The regulator tree gained a build failure so I used the version from
> > >>>> next-20130628.
> > >>>>
> > >>>> The trivial tree gained a conflict against the fbdev tree.
> > >>>>
> > >>>> The arm-soc tree gained a conflict against the net-next tree.
> > >>>>
> > >>>> The akpm tree lost a few patches that turned up elsewhere and I removed 2
> > >>>> that were causing run time problems.
> > >>>>
> > >>>
> > >>> [ CC drm and drm-intel folks ]
> > >>>
> > >>> [ Did not check any relevant MLs ]
> > >>>
> > >>> Please, see attached dmesg output.
> > >>
> > >> Clock mismatch, one for Jesse to figure out. Note that this patch is
> > >> for 3.12, I simply haven't yet gotten around to properly split my
> > >> patch queue so a few spilled into -next. I'll do that now.
> > >
> > > I like lightspeed-fast replies :-).
> > >
> > > Guess "drm/i915: get mode clock when reading the pipe config v9" [1]
> > > is the cause.
> > >
> > 
> > Problem solved by applying these patches to next-20130701 from
> > intel-gfx patchwork-service [0]:
> > 
> >    [1/2] drm/i915: fixup messages in pipe_config_compare
> >    [2/2] drm/i915: get clock config when checking CRTC state too
> > 
> > AFAICS 2/2 was folded into updated "drm/i915: get mode clock when
> > reading the pipe config v9" [3].
> > 
> > It would be kind to be CCed on the patches and get also some credits.
> > Also a CC to the report in linux-next should IMHO be done.
> > 
> > - Sedat -
> > 
> > [0] https://patchwork.kernel.org/project/intel-gfx/list/
> > [1] https://patchwork.kernel.org/patch/2809031/
> > [2] https://patchwork.kernel.org/patch/2809021/
> > [3] http://cgit.freedesktop.org/~danvet/drm-intel/commit/?h=drm-intel-nightly&id=f1f644dc66cbaf5a4c7dcde683361536b41885b9
> > 
> > > - Sedat -
> > >
> > > [1] http://cgit.freedesktop.org/~danvet/drm-intel/commit/?h=drm-intel-next-queued&id=d325d8b4f351f9d45e7c8baabf581fd21f343133
> > >
> > >> -Daniel
> > >> --
> > >> Daniel Vetter
> > >> Software Engineer, Intel Corporation
> > >> +41 (0) 79 365 57 48 - http://blog.ffwll.ch
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