From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60863) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZMYQu-0003iE-QL for qemu-devel@nongnu.org; Tue, 04 Aug 2015 05:22:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZMYQp-000681-Ge for qemu-devel@nongnu.org; Tue, 04 Aug 2015 05:22:52 -0400 Received: from mx-v6.kamp.de ([2a02:248:0:51::16]:42568 helo=mx01.kamp.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZMYQp-0005rd-6S for qemu-devel@nongnu.org; Tue, 04 Aug 2015 05:22:47 -0400 Message-ID: <55C08461.1040308@kamp.de> Date: Tue, 04 Aug 2015 11:22:41 +0200 From: Peter Lieven MIME-Version: 1.0 References: <55BB2DF7.8010808@kamp.de> <55BB302D.50108@redhat.com> <55BB335A.1010009@kamp.de> <55BB3FE7.3000106@redhat.com> In-Reply-To: <55BB3FE7.3000106@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [Qemu-stable] Recent patches for 2.4 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini , Stefan Hajnoczi Cc: "qemu-devel@nongnu.org" , qemu-stable@nongnu.org Am 31.07.2015 um 11:29 schrieb Paolo Bonzini: > > On 31/07/2015 10:35, Peter Lieven wrote: >> Am 31.07.2015 um 10:22 schrieb Paolo Bonzini: >>>> 52c91da memory: do not add a reference to the owner of aliased regions >>> This could be backported, yes. Feel free to send it to qemu-stable. >>> However, the bug was only visible with virtio 1. >> Applies cleanly to 2.3.1-staging. > Good. > >>>> edec47c main-loop: fix qemu_notify_event for aio_notify optimization >>> Part of the above AioContext series. >> So either the whole series or none of them I guess? > It's a separate bug, and theoretically it's there in 2.3.1 as well, but > no one ever reproduced it (it would hang in make check) so not worthwhile. Can you give me a pointer what the symtoms where? I have a qemu-img convert job on x86_64 that reproducibly hangs on bdrv_drain_all at the end of the convert process. I convert from nfs:// to local storage here. I try to figure out which BS reports busy. Qemu here is still 2.2.1. Peter