Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756978Ab2EEPjt (ORCPT ); Sat, 5 May 2012 11:39:49 -0400 Received: from mx.scalarmail.ca ([98.158.95.75]:1520 "EHLO ironport-01.sms.scalar.ca" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754034Ab2EEPjs (ORCPT ); Sat, 5 May 2012 11:39:48 -0400 Date: Sat, 5 May 2012 11:39:44 -0400 From: Nick Bowler To: Dave Airlie Cc: Maarten Maathuis , Martin Peres , Dmitry Torokhov , Linux Kernel Mailing List , dri-devel@lists.freedesktop.org, Ben Skeggs , Linus Torvalds Subject: Re: Linux 3.4-rc4 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-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Organization: Elliptic Technologies Inc. User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1273 Lines: 31 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. ?It'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. ?The commit 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 patch, 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, -- Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/