Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754535AbZDNKFp (ORCPT ); Tue, 14 Apr 2009 06:05:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755198AbZDNKDo (ORCPT ); Tue, 14 Apr 2009 06:03:44 -0400 Received: from mx2.redhat.com ([66.187.237.31]:34005 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756365AbZDNKDi (ORCPT ); Tue, 14 Apr 2009 06:03:38 -0400 Message-ID: <49E45F8E.9080803@redhat.com> Date: Tue, 14 Apr 2009 13:03:58 +0300 From: Avi Kivity User-Agent: Thunderbird 2.0.0.21 (X11/20090320) MIME-Version: 1.0 To: Ed Tomlinson CC: LKML , netdev@vger.kernel.org, linux-acpi@vger.kernel.org Subject: Re: 2.6.30-rc1 A few issues and a stall References: <200904121124.07193.edt@aei.ca> In-Reply-To: <200904121124.07193.edt@aei.ca> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1090 Lines: 25 Ed Tomlinson wrote: > Once the above networking stuff is setup I start kvm with the command below > > QEMU_AUDIO_DRV=alsa kvm -m 1024 -cdrom /mnt/sdc4/divx/archlinux-2009.02-ftp-i686.iso -boot c -smp 3 -usb -usbdevice tablet -vga std -drive file=arch.img -net nic,macaddr=52:54:00:12:34:23 -net tap,ifname=qtap0,script=no -soundhw all -mem-path /hugepages > > which works and the kvm session boots just fine. > > Issue 2. When I attempt to ping outside the kvm session the pc (not just the kvm session) hangs. > Its impossible to kill the kvm session and there are numerious info messages from RCU (tree RCU enabled) > about stalls. > The rcu messages are likely because a processor has died. Do things work if you drop -mem-path? -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain. -- 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/