This bug seems to be fixed between 3.6-rc5 snf 3.6-rc6. The most likely suspect would be:
commit f492c171a38d77fc13a8998a0721f2da50835224 Author: Christian König <[email protected]> Date: Thu Sep 13 10:33:47 2012 +0200 drm/radeon: make 64bit fences more robust v3 Only increase the higher 32bits if we really detect a wrap around. The patch mentions that this requires a different fix for 3.5 which is supposed to be submitted separately. ** Bug watch added: freedesktop.org Bugzilla #51344 https://bugs.freedesktop.org/show_bug.cgi?id=51344 ** Also affects: linux via https://bugs.freedesktop.org/show_bug.cgi?id=51344 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1029582 Title: Unusable graphics with ATI RS690M To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1029582/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
