Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932138Ab0HCO5K (ORCPT ); Tue, 3 Aug 2010 10:57:10 -0400 Received: from mx5.sophos.com ([213.31.172.35]:59543 "EHLO mx5.sophos.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932105Ab0HCO5J convert rfc822-to-8bit (ORCPT ); Tue, 3 Aug 2010 10:57:09 -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 15:57:03 +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> In-Reply-To: <4C582CDC.8050801@redhat.com> MIME-Version: 1.0 Message-ID: <201008031557.04613.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 15:57:06, Serialize by Router on Mercury/Servers/Sophos(Release 7.0.3|September 26, 2007) at 03/08/2010 15:57:07, Serialize complete at 03/08/2010 15:57:07 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: 1045 Lines: 28 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 Tvrtko 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/