https://bugs.freedesktop.org/show_bug.cgi?id=52256
--- Comment #5 from LRN lrn1986@gmail.com 2012-08-07 15:57:46 UTC --- In case somebody is still watching this, i've tried 3.6.0-rc1, which features this commit (and its followups) - http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=949c... And it doesn't fix the problem.