Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756046Ab2HFNox (ORCPT ); Mon, 6 Aug 2012 09:44:53 -0400 Received: from icebox.esperi.org.uk ([81.187.191.129]:50497 "EHLO mail.esperi.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754867Ab2HFNow (ORCPT ); Mon, 6 Aug 2012 09:44:52 -0400 From: Nix To: Alex Deucher Cc: linux-kernel@vger.kernel.org, Jerome Glisse , alex.deucher@gmail.com Subject: Re: [3.5 regression] DRM: Massive (EDID-probing?) X startup delay on ATI Radeon RV770 (HD4870) References: <878vdumy99.fsf@spindle.srvr.nix> Emacs: Our Lady of Perpetual Garbage Collection Date: Mon, 06 Aug 2012 14:44:49 +0100 In-Reply-To: (Alex Deucher's message of "Mon, 6 Aug 2012 09:42:03 -0400") Message-ID: <873940kucu.fsf@spindle.srvr.nix> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-DCC-dcc1.aftenposten.no-Metrics: spindle 1215; Body=4 Fuz1=4 Fuz2=4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1132 Lines: 25 On 6 Aug 2012, Alex Deucher outgrape: > On Sat, Aug 4, 2012 at 12:13 PM, Nix wrote: >> Something appears to be wrong, but I have no idea what. I've not changed >> anything other than the kernel since my last non-huge-delayed startup >> earlier this week, and both the monitors still work, including the one >> suffering a huge startup delay. > > Can you bisect the kernel or profile Xorg and see what's causing it? > There haven't been any i2c changes in the radeon kernel driver in a > while. I'm assuming it's only the kernel that you changed? E.g., > just to be sure, does booting a different kernel with the same > userspace components work correctly? I believe so (I hadn't upgraded anything for a week or so before the kernel upgrade). I'll verify this soon, and bisect in the next day or so if the kernel is the only changed component. -- NULL && (void) -- 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/