https://bugs.freedesktop.org/show_bug.cgi?id=58840
--- Comment #10 from almos aaalmosss@gmail.com --- (In reply to comment #9)
Does the slowdown happen with the latest kernel from Linus Torvalds's git?
Currently I use 3.6.4. I plan to upgrade to 3.7.4 this weekend. How stable is the git version? How do I check it out? Is 3.8-rc4 enough?