From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:46195) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ToyHm-0002q9-Q4 for qemu-devel@nongnu.org; Sat, 29 Dec 2012 10:25:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ToyHl-0003An-Tk for qemu-devel@nongnu.org; Sat, 29 Dec 2012 10:25:18 -0500 Received: from mail-we0-f182.google.com ([74.125.82.182]:63312) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ToyHl-00038w-Ky for qemu-devel@nongnu.org; Sat, 29 Dec 2012 10:25:17 -0500 Received: by mail-we0-f182.google.com with SMTP id u54so5425396wey.27 for ; Sat, 29 Dec 2012 07:25:16 -0800 (PST) Sender: Paolo Bonzini Message-ID: <50DF0B54.5020102@redhat.com> Date: Sat, 29 Dec 2012 16:25:08 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <50DCC3AF.7020802@profihost.ag> <50DDDCB2.1060403@redhat.com> <50DDED1C.2020208@profihost.ag> <50DEF785.7030706@redhat.com> <50DEF89F.2090203@profihost.ag> <50DF04FA.6010404@redhat.com> <50DF09E5.7040309@profihost.ag> In-Reply-To: <50DF09E5.7040309@profihost.ag> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] setting migrate_downtime results in halted vm (qemu 1.3) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Priebe Cc: qemu-devel , Alexandre DERUMIER , Juan Quintela Il 29/12/2012 16:19, Stefan Priebe ha scritto: >> >> >> I suppose it will be between 05e72dc5812a9f461fc2c606dff2572909eafc39 >> and aa723c23147e93fef8475bd80fd29e633378c34d. >> >> Probably at 2dddf6f4133975af62e64cb6406ec1239491fa89, which was supposed >> to be placed before switching to the migration thread (or even squashed >> in it) but ended up much earlier when the project moved from me to Juan. > > You mean by bisecting between qemu 1.2 and 1.3? I retested qemu 1.2 and > it wasn't 100% working for me there too. It worked fine until > migrate_downtime 1s it breaks / vm just halts when i set it to 2s with > qemu 1.2. So i don't really know where to start bisecting. As i have NO > version where it worked perfectly. Except Qemu 1.3 with the patches > backported from 1.4 this works fine. Bisect between the two commits I gave above. There probably will a place when it starts failing reliably. Paolo