(In reply to comment #8) > I have been playing xcom:enemy within for a few hours on an up-to-date > x86_64 fedora rawhide. > No lock-up yet, but slow like hell. Tahiti XT. I can reproduce the lockup with mesa 10.2.1 with llvm-3.4.2, mesa-git with llvm-3.5svn and a radeon PITCAIRN/kernel 3.15.1/kernel 3.16rc1 (Archlinux x86_64)