On Mon, 2012-12-17 at 23:55 +0100, Markus Trippelsdorf wrote: > On 2012.12.17 at 23:25 +0100, Markus Trippelsdorf wrote: > > On 2012.12.17 at 17:00 -0500, Alex Deucher wrote: > > > On Mon, Dec 17, 2012 at 4:48 PM, Markus Trippelsdorf > > > <markus@xxxxxxxxxxxxxxx> wrote: > > > > On 2012.12.17 at 16:32 -0500, Alex Deucher wrote: > > > >> On Mon, Dec 17, 2012 at 1:27 PM, Markus Trippelsdorf > > > >> <markus@xxxxxxxxxxxxxxx> 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. > > > > > > Can you bisect? I'm guessing it may be related to the new DMA rings. Possibly: > > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=2d6cc7296d4ee128ab0fa3b715f0afde511f49c2 > > > > Yes, the commit above causes the issue. > > > > 2d6cc72 GPU lockups > > With 2d6cc72 reverted I get: > > Dec 17 23:09:35 x4 kernel: ------------[ cut here ]------------ Probably a separate issue, can you bisect this one as well? -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Debian, X and DRI developer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel