From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 479B6C432C1 for ; Wed, 25 Sep 2019 10:12:33 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2060920872 for ; Wed, 25 Sep 2019 10:12:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2060920872 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47846 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iD4Hg-0007gj-3I for qemu-devel@archiver.kernel.org; Wed, 25 Sep 2019 06:12:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38507) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iD4GM-0006bK-2m for qemu-devel@nongnu.org; Wed, 25 Sep 2019 06:11:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iD4GJ-0000Og-3F for qemu-devel@nongnu.org; Wed, 25 Sep 2019 06:11:07 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35162) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iD4GI-0000OE-UJ for qemu-devel@nongnu.org; Wed, 25 Sep 2019 06:11:07 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id BB2B410CC205 for ; Wed, 25 Sep 2019 10:11:05 +0000 (UTC) Received: from work-vm (ovpn-117-251.ams2.redhat.com [10.36.117.251]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8D5845D9CC; Wed, 25 Sep 2019 10:11:02 +0000 (UTC) Date: Wed, 25 Sep 2019 11:11:00 +0100 From: "Dr. David Alan Gilbert" To: qemu-devel@nongnu.org, quintela@redhat.com, peterx@redhat.com Subject: Re: [Qemu-devel] [PATCH 0/2] migration/rdma disconnect fixes Message-ID: <20190925101100.GC21544@work-vm> References: <20190913163507.1403-1-dgilbert@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190913163507.1403-1-dgilbert@redhat.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.65]); Wed, 25 Sep 2019 10:11:05 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" * Dr. David Alan Gilbert (git) (dgilbert@redhat.com) wrote: > From: "Dr. David Alan Gilbert" > > Hi, > This fixes a deadlock that can occur on the source after > a failed RDMA migration and cleans up some warning messages > that can appear during normal completion. > > https://bugzilla.redhat.com/show_bug.cgi?id=1746787 Queued > Dr. David Alan Gilbert (2): > migration/rdma: Don't moan about disconnects at the end > migration/rdma.c: Swap synchronize_rcu for call_rcu > > migration/rdma.c | 51 +++++++++++++++++++++++++++++++++--------------- > 1 file changed, 35 insertions(+), 16 deletions(-) > > -- > 2.21.0 > > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK