From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nick Bowler Subject: Re: Linux 3.4-rc4 Date: Sat, 5 May 2012 11:39:44 -0400 Message-ID: <20120505153944.GA17057@elliptictech.com> References: <1335322574.1821.8.camel@nisroch> <1335504021.5311.0.camel@nisroch> <20120428003928.GA16805@elliptictech.com> <20120428153350.GA19561@elliptictech.com> <20120429223744.GA19382@core.coreip.homeip.net> <20120501132352.GA28696@elliptictech.com> <20120502012029.GA24097@elliptictech.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Dave Airlie Cc: Maarten Maathuis , Martin Peres , Dmitry Torokhov , Linux Kernel Mailing List , dri-devel@lists.freedesktop.org, Ben Skeggs , Linus Torvalds List-Id: dri-devel@lists.freedesktop.org On 2012-05-04 10:20 +0100, Dave Airlie wrote: > >> > >> FWIW, for me EDID failure on new kernels is 100% reproducible, and= there > >> are no such checksum errors in the log. =A0It's just missing. > >> > >> > Just a crazy thought, but didn't we change some timings related = to > >> > EDID retrieval? To make it faster. > >> > >> OK, this time bisecting started off relatively smoothly (doing the= same > >> "backwards" bisect on the branch-o-reverts as last time), but then= my > >> disk died halfway through... > > [...] > > > > OK, system is back online and I finished the bisection. =A0The comm= it that > > broke it for me is the following, and reverting it on top of 3.3.4 = + the > > "make VGA work at all" patch fixes this particular issue for me. > > > Can you test with the attached patch? its a revert mostly of Ben's pa= tch, and > he says with the i2c core change stuff is working for him again. Yup, this one seems to work on top of Linus' master. Thanks, --=20 Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/)