On Mon, Dec 17, 2012 at 5:25 PM, Markus Trippelsdorf <markus@xxxxxxxxxxxxxxx> 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. > Does booting with radeon.wb=0 fix the issue? Please make sure your kernel has this patch: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=86a1881d08f65a42c17071a59c0088dbe2870246 Alex > 2d6cc72 GPU lockups > 009ee7a runs fine > > -- > Markus _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
