Re: [Intel-gfx] linux-next: Tree for Jul 25 [ call-trace: drm | drm-intel related? ]

[Daniel Vetter <daniel@ffwll.ch>]

On Thu, Jul 25, 2013 at 12:37:44PM +0200, Sedat Dilek wrote:
> On Thu, Jul 25, 2013 at 12:21 PM, Jani Nikula
> <jani.nikula@linux.intel.com> wrote:
> > On Thu, 25 Jul 2013, Sedat Dilek <sedat.dilek@gmail.com> wrote:
> >> On Thu, Jul 25, 2013 at 12:02 PM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
> >>> On Thu, Jul 25, 2013 at 11:44 AM, Jani Nikula
> >>> <jani.nikula@linux.intel.com> wrote:
> >>>> On Thu, 25 Jul 2013, Sedat Dilek <sedat.dilek@gmail.com> wrote:
> >>>>> On Thu, Jul 25, 2013 at 7:12 AM, Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> >>>>>> Hi all,
> >>>>>>
> >>>>>> Changes since 20130724:
> >>>>>>
> >>>>>> Removed tree:
> >>>>>>         arm-dt (at maintainer's request)
> >>>>>>
> >>>>>> The wireless-next tree lost its build failure and gained a conflict
> >>>>>> against Linus' tree.
> >>>>>>
> >>>>>> The tty tree lost its build failure.
> >>>>>>
> >>>>>> The staging tree gained a build failure for which I disabled a driver.
> >>>>>>
> >>>>>> ----------------------------------------------------------------------------
> >>>>>>
> >>>>>
> >>>>> [ CCing drm and drm-intel folks ]
> >>>>>
> >>>>> With today's next-20130725 I see the following:
> >>>>
> >>>> Use of dev_priv->gt_lock in I915_WRITE through
> >>>> intel_disable_gt_powersave before spin lock init, caused by
> >>>>
> >>>> commit 181d1b9e31c668259d3798c521672afb8edd355c
> >>>> Author: Daniel Vetter <daniel.vetter@ffwll.ch>
> >>>> Date:   Sun Jul 21 13:16:24 2013 +0200
> >>>>
> >>>>     drm/i915: fix up gt init sequence fallout
> >>>>
> >>>
> >>> Ah, cool.
> >>>
> >>> I assumed/tested "drm/i915: fix the racy object accounting", but this
> >>> does not fix it.
> >>> Will try with yours.
> >>>
> >>
> >> Sorry, Jani.
> >>
> >> next-20130725 ships the patch you pointed, too.
> >
> > Confused. I meant that the above mentioned commit "drm/i915: fix up gt
> > init sequence fallout" causes the problem. The patch I included in my
> > mail should fix it. Could you try that please?
> >
> 
> [ Note2myself: Do not read half of the message... ]
> 
> The bad... Your patch needed some refresh against next-20130725 (guess
> it's against drm-intel-nightly).
> 
> The good... YES, your patch fixes the issue for me!
> 
> The ugly... /me.
> 
> Feel free to add my:
> 
>        Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
> 
> Thanks for the quick fix!

Thanks a lot for the report, since this should be something I should have
caught. And for added insult the offending patch is already in Linus' tree
:( Patch merged to -fixes.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch