From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: system_powerdown not working for qemu-kvm 0.12.4? Date: Sun, 15 Aug 2010 14:00:34 +0300 Message-ID: <4C67C8D2.5000400@redhat.com> References: <4BEFDC8D.70007@redhat.com> <4BF41051.2010608@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: Teck Choon Giam Return-path: Received: from mx1.redhat.com ([209.132.183.28]:60682 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932129Ab0HOQId (ORCPT ); Sun, 15 Aug 2010 12:08:33 -0400 In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: On 08/15/2010 02:32 AM, Teck Choon Giam wrote: >> Can you try to bisect between qemu-kvm-0.12.3 and 0.12.4 to see which commit >> introduced the regression? >> > Actually I am not so sure about how to do the bisecting as the below > steps always produce different configure for me. Any pointers? > > # cd /usr/src > # git clone git://git.kernel.org/pub/scm/virt/kvm/qemu-kvm.git > # cd qemu-kvm > # ./configure --help|grep cpu-emulation > --disable-cpu-emulation disables use of qemu cpu emulation code > # git bisect reset master > We are not bisecting. > # git bisect good qemu-kvm-0.12.1.2 > You need to start by "git bisect start" > Do you want me to do it for you [Y/n]? y > # git bisect bad qemu-kvm-0.12.2 > Bisecting: 14 revisions left to test after this (roughly 4 steps) > [66dbb62824845e91808171a675998706ce359c71] Handle TFTP ERROR from client > # ./configure --help|grep cpu-emulation > show nothing when bisecting... ... configure script is different :( > That's fine - you'll be running upstream qemu instead of qemu-kvm. Just remember to add -enable-kvm to the command line. Use ./configure --target-list=x86_64-softtmmu to cut down on compile time. I'm betting 73b48d914f9 is the cause, but let's see the full bisect. -- error compiling committee.c: too many arguments to function