GPU lockup CP stall for more than 10000msec on latest vanilla git

[Markus Trippelsdorf]

On 2012.12.17 at 22:48 +0100, Markus Trippelsdorf wrote:
> On 2012.12.17 at 16:32 -0500, Alex Deucher wrote:
> > On Mon, Dec 17, 2012 at 1:27 PM, Markus Trippelsdorf
> > <markus at trippelsdorf.de> wrote:
> > > As soon as I open the following website:
> > > http://www.boston.com/bigpicture/2012/12/2012_year_in_pictures_part_i.html
> > >
> > > my Radeon RS780 stalls (GPU lockup) leaving the machine unusable:
> > 
> > Is this a regression?  Most likely a 3D driver bug unless you are only
> > seeing it with specific kernels.  What browser are you using and do
> > you have hw accelerated webgl, etc. enabled?  If so, what version of
> > mesa are you using?
> 
> This is a regression, because it is caused by yesterdays merge of
> drm-next by Linus. IOW I only see this bug when running a
> v3.7-9432-g9360b53 kernel. 

Forgot to mention that I don't use webgl. Browser is Firefox. And I use
my screen in portrait mode:

 DVI-0 connected 1050x1680+0+0 left (normal left inverted right x axis y axis) 434mm x 270mm

-- 
Markus