From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53109) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bYEig-0007sw-Jy for qemu-devel@nongnu.org; Fri, 12 Aug 2016 11:50:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bYEia-0003XT-O3 for qemu-devel@nongnu.org; Fri, 12 Aug 2016 11:50:01 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35334) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bYEia-0003XP-IN for qemu-devel@nongnu.org; Fri, 12 Aug 2016 11:49:56 -0400 Date: Fri, 12 Aug 2016 18:49:52 +0300 From: "Michael S. Tsirkin" Message-ID: <20160812184938-mutt-send-email-mst@kernel.org> References: <1470842980-32481-1-git-send-email-mst@redhat.com> <1470842980-32481-4-git-send-email-mst@redhat.com> <20160812063828.GG2759@al.usersys.redhat.com> <1956404709.2011431.1470986456062.JavaMail.zimbra@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PULL 3/3] vhost-user: Attempt to fix a race with set_mem_table. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: =?iso-8859-1?Q?Marc-Andr=E9?= Lureau , Prerna Saxena , Fam Zheng , QEMU Developers , marcandre lureau On Fri, Aug 12, 2016 at 01:01:16PM +0100, Peter Maydell wrote: > On 12 August 2016 at 08:20, Marc-Andr=C3=A9 Lureau = wrote: > > Hi > > > > ----- Original Message ----- > >> sent a follow-up response to GET_FEATURES), I am now wondering if th= is patch > >> may break existing vhost applications too ? If so, reverting it poss= ibly > >> better. > >> What confuses me is why it doesn=E2=80=99t fail all the time, but on= ly about 20% to > >> 30% time as Fam reports. > >> > >> Thoughts : Michael, Fam, MarcAndre ? > > > > Indeed, I didn't ack that patch in the first place for that kind of r= easons, so I would revert it. >=20 >=20 > If somebody would like to send a revert-patch to the list I'll apply > it to master (please cc me as I suspect the mailing list server is > down at the moment...) I've been seeing these failures in the > build tests I run for merges. >=20 > thanks > -- PMM Will do right now. --=20 MST