On Sun, May 8, 2011 at 7:13 PM, jamie <j...@mayfirst.org> wrote: > Package: xserver-xorg-video-radeon > Version: 1:6.14.1-1 > Severity: normal > > > While actively working on my laptop, I experience no problems. However, > when I am away from the machine for more than about 5 or 10 minutes, the > screen either goes blank (still backlit, but unresponsive to keyboard > presses) or I get a kernel dump. > > Below is a hand-typed representation of what I hope is the relevent > information from the last kernel dump (subject to typos). > > Note - I tried and failed to manually trigger the problem by triggering > my xscreensaver and by executing: set dpms standby|suspend|off|on etc. > > This problem began after upgrading to xserver-xorg-video-radeon 1:6.14.1-1 > > Thanks for all your work! > jamie > > > invalid opcode: 0000 > > Pid: 5107, comm: kworker/0:0 Tainted: G C 2.6.38-2-amd64 #1 TOSHIBA > Satellite T115D/Satellite T115D > > Call Trace: > kref_sub > ttm_bo_reserve [ttm] > radeon_unpin_work_func [radeon] > T.765 [radeon] > radeon_unpin_work_func [radeon] > process_one_work > worker_thread > worker_thread > worker_thread > kthread > kernel_thread_helper > kthread > kernel_thread_helper > > Code: .. > RIP ttm_bo_ref_bug [ttm] > RSP >
Looks like: https://bugzilla.kernel.org/show_bug.cgi?id=32402 You can disable pageflipping as a workaround. Option "EnablePageFlip" "False" -- To UNSUBSCRIBE, email to debian-x-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/banlktimksrogd7echhjslmh82b1wvnp...@mail.gmail.com