Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932446AbaFQFjW (ORCPT ); Tue, 17 Jun 2014 01:39:22 -0400 Received: from mail-qc0-f176.google.com ([209.85.216.176]:45426 "EHLO mail-qc0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932093AbaFQFjU (ORCPT ); Tue, 17 Jun 2014 01:39:20 -0400 MIME-Version: 1.0 In-Reply-To: <20140617053332.GA9117@glanzmann.de> References: <20140613095820.GA21162@glanzmann.de> <20140617053332.GA9117@glanzmann.de> Date: Tue, 17 Jun 2014 15:39:19 +1000 Message-ID: Subject: Re: [Nouveau] REGRESSION: Kernel PANIC 8777c5c11764d8336d8270f96778158c34c92108 - drm/nouveau/dp: probe dpcd to determine connectedness From: Ben Skeggs To: Ben Skeggs , Ben Skeggs , LKML , nouveau Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 17, 2014 at 3:33 PM, Thomas Glanzmann wrote: > Hello Ben, > >> Are you able to double-check that bisect? I'm not at all sure how >> that particular commit could trigger the issue you're seeing. Some of >> the others, certainly. It might be worth trying a couple of times >> before marking something as "good", in case there's a timing aspect to >> the problem. > > please CC me, otherwise I might not see your message. The bug is very > clear, I boot my machine, the screen turns black as soon as the X server > is booted and the system does not ping anymore. I rebooted several times > before the bisect and the bug always hit me. For my taste the offending > commit is to large. So maybe I can split it in multiple smaller commits > and than debug it. However I'm currently out of the office, so maybe > tomorrow. If you do any progress on this, please CC me in order to avoid > duplicate effort. 8777c5c11764d8336d8270f96778158c34c92108 (which is mentioned as the first bad commit above...) is a tiny commit, so I have no idea what you mean by "too large for your taste". In any case, I encountered the oops myself earlier (absolutely nothing to do with that commit) and fixed it here. I've sent it onto Dave for the next -fixes merge, so hopefully it'll help your case too. Thanks, Ben. > > Cheers, > Thomas -- 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/