On Sun, 13 Jan 2013 11:35:51 +0100, Knut Petersen <Knut_Petersen at t-online.de> wrote: > 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? https://patchwork.kernel.org/patch/1963391/ commit fdda97007b1dbf95beb16a0e3510fd36c89e8c33 Author: Chris Wilson <chris at chris-wilson.co.uk> Date: Fri Jan 11 00:55:12 2013 +0000 intel: Remove the fence count contributions when clearing relocs -Chris -- Chris Wilson, Intel Open Source Technology Centre
