On 13.01.2013 11:23, Chris Wilson wrote: > On Sun, 13 Jan 2013 11:09:38 +0100, Knut Petersen <Knut_Petersen at t-online.de> wrote: >> There is a massive performance regression on i915GM hardware, >> opening/closing/redrawing looks as if it is done in slow motion. > gen2/3 benefits from it after applying the bugfix to libdrm. > -Chris > Which bugfix? cu, Knut