From mboxrd@z Thu Jan 1 00:00:00 1970 From: Knut Petersen Subject: Re: Performance regression, please revert commit 441ef916ae6569c88b3d6abaf7fea4d69be49d76 Date: Sun, 13 Jan 2013 11:35:51 +0100 Message-ID: <50F28E07.4080707@t-online.de> References: <50F287E2.9030709@t-online.de> <84c8a8$7ah4gd@orsmga001.jf.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from mailout08.t-online.de (mailout08.t-online.de [194.25.134.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 4EDF7E60DB for ; Sun, 13 Jan 2013 02:36:00 -0800 (PST) In-Reply-To: <84c8a8$7ah4gd@orsmga001.jf.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Chris Wilson Cc: intel-gfx List-Id: intel-gfx@lists.freedesktop.org On 13.01.2013 11:23, Chris Wilson wrote: > On Sun, 13 Jan 2013 11:09:38 +0100, Knut Petersen 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