From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757170Ab1LNPBe (ORCPT ); Wed, 14 Dec 2011 10:01:34 -0500 Received: from mx1.redhat.com ([209.132.183.28]:59555 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751511Ab1LNPBa (ORCPT ); Wed, 14 Dec 2011 10:01:30 -0500 Message-ID: <4EE8BA37.5070607@redhat.com> Date: Wed, 14 Dec 2011 17:01:11 +0200 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:8.0) Gecko/20111115 Thunderbird/8.0 MIME-Version: 1.0 To: Anthony Liguori CC: Marcelo Tosatti , Eric B Munson , mingo@redhat.com, hpa@zytor.com, arnd@arndb.de, ryanh@linux.vnet.ibm.com, jeremy.fitzhardinge@citrix.com, levinsasha928@gmail.com, Jan Kiszka , kvm@vger.kernel.org, linux-arch@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/5 V5] Avoid soft lockup message when KVM is stopped by host References: <1323116344-17911-1-git-send-email-emunson@mgebm.net> <4EDF7B0D.4060001@redhat.com> <20111214121622.GB18317@amt.cnet> <4EE8B53C.6070502@redhat.com> <4EE8B78F.9090104@us.ibm.com> In-Reply-To: <4EE8B78F.9090104@us.ibm.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/14/2011 04:49 PM, Anthony Liguori wrote: >> >>> About SIGSTOP, that is a corner case. Unsure if its even properly >>> supported >>> by QEMU. >> >> It works from my experience. > > > We don't adjust vm_clock's offset on SIGSTOP/SIGCONT so while it may > appear to work okay, QEMU isn't exhibiting the behavior it is supposed > to. Should we trap and handle SIGCONT? -- error compiling committee.c: too many arguments to function