Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932156Ab0HCPR1 (ORCPT ); Tue, 3 Aug 2010 11:17:27 -0400 Received: from mx2.sophos.com ([195.166.81.53]:60562 "EHLO mx2.sophos.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932133Ab0HCPRZ convert rfc822-to-8bit (ORCPT ); Tue, 3 Aug 2010 11:17:25 -0400 From: Tvrtko Ursulin Organization: Sophos Plc To: Avi Kivity Subject: Re: 2.6.35 hangs on early boot in KVM Date: Tue, 3 Aug 2010 16:17:20 +0100 User-Agent: KMail/1.13.5 (Linux/2.6.34-12-desktop; KDE/4.4.4; x86_64; ; ) CC: "linux-kernel@vger.kernel.org" , KVM list References: <201008031028.57263.tvrtko.ursulin@sophos.com> <4C582CDC.8050801@redhat.com> <201008031557.04613.tvrtko.ursulin@sophos.com> In-Reply-To: <201008031557.04613.tvrtko.ursulin@sophos.com> MIME-Version: 1.0 Message-ID: <201008031617.21418.tvrtko.ursulin@sophos.com> X-MIMETrack: Itemize by SMTP Server on Mercury/Servers/Sophos(Release 7.0.3|September 26, 2007) at 03/08/2010 16:17:22, Serialize by Router on Mercury/Servers/Sophos(Release 7.0.3|September 26, 2007) at 03/08/2010 16:17:23, Serialize complete at 03/08/2010 16:17:23 X-TNEFEvaluated: 1 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1473 Lines: 38 On Tuesday 03 Aug 2010 15:57:03 Tvrtko Ursulin wrote: > On Tuesday 03 Aug 2010 15:51:08 Avi Kivity wrote: > > On 08/03/2010 12:28 PM, Tvrtko Ursulin wrote: > > > I have basically built 2.6.35 with make oldconfig from a working > > > 2.6.34. Latter works fine in kvm while 2.6.35 hangs very early. I see > > > nothing after grub (have early printk and verbose bootup enabled), > > > just a blinking VGA cursor and CPU at 100%. > > > > Please copy kvm@vger.kernel.org on kvm issues. > > > > > CONFIG_PRINTK_TIME=y > > > > Try disabling this as a workaround. > > I am in the middle of a bisect run with five builds left to go, currently I > have: > > bad 537b60d17894b7c19a6060feae40299d7109d6e7 > good 93c9d7f60c0cb7715890b1f9e159da6f4d1f5a65 Bisect is looking good, narrowed it to ten revisions, but I am not sure to make it to the end today: bad cb41838bbc4403f7270a94b93a9a0d9fc9c2e7ea good 41d59102e146a4423a490b8eca68a5860af4fe1c One interesting waning spotted: include/config/auto.conf:555:warning: symbol value '-fcall-saved-ecx -fcall- saved-edx' invalid for ARCH_HWEIGHT_CFLAGS Sophos Plc, The Pentagon, Abingdon Science Park, Abingdon, OX14 3YP, United Kingdom. Company Reg No 2096520. VAT Reg No GB 348 3873 20. -- 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/