Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756223Ab1BXL2v (ORCPT ); Thu, 24 Feb 2011 06:28:51 -0500 Received: from gwu.lbox.cz ([62.245.111.132]:34704 "EHLO gwu.lbox.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756044Ab1BXL2t (ORCPT ); Thu, 24 Feb 2011 06:28:49 -0500 Date: Thu, 24 Feb 2011 12:27:42 +0100 From: Nikola Ciprich To: Avi Kivity Cc: KVM list , Linux kernel list , nikola.ciprich@linuxbox.cz Subject: Re: regression - 2.6.36 -> 2.6.37 - kvm - 32bit SMP guests don't boot Message-ID: <20110224112742.GB29840@pcnci.linuxbox.cz> References: <20110223234258.GA29548@nik-comp.lan> <4D663044.3080000@redhat.com> <20110224104800.GA29840@pcnci.linuxbox.cz> <4D663886.6080803@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4D663886.6080803@redhat.com> User-Agent: Mutt/1.5.19 (2009-01-05) X-Antivirus: on lbxovapx by Kaspersky antivirus, 4631468 records (last update: 20110224) X-Spam-Score: N/A (trusted relay) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1592 Lines: 43 > Not very useful when the guest is making progress, I'm afraid. can perf report help here? > Can you try a little trace-cmd -e kvm -b 20000? ugh, I'm afraid I'll have some dumb questions here :-[ You mean this: git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git ? and then re-execute qemu-kvm using it? or I'm totally wrong? > Sure. Something similar that came up - sometimes Windows IDE drivers > fall back to PIO mode. Are you using IDE? If so, please check whether > it's using DMA or PIO. I'll check, but this problem occurs only during fsck phase, when to guest boots, then it runs pretty fast.. so maybe during boot it might fall back to PIO, but from guest, I guess I won't have a chance to find out.. can I somehow check it from host? > > -- > error compiling committee.c: too many arguments to function > > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- ------------------------------------- Ing. Nikola CIPRICH LinuxBox.cz, s.r.o. 28. rijna 168, 709 01 Ostrava tel.: +420 596 603 142 fax: +420 596 621 273 mobil: +420 777 093 799 www.linuxbox.cz mobil servis: +420 737 238 656 email servis: servis@linuxbox.cz ------------------------------------- -- 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/