https://bugs.freedesktop.org/show_bug.cgi?id=35254
--- Comment #7 from Oliver Henshaw yoho_ahoy@hotmail.com 2011-06-12 05:24:26 PDT --- http://www.phoronix.com/scan.php?page=article&item=amd_fusion_fixed&... suggests this is fixed, unless I'm missing something.