From nobody Wed Nov 5 18:26:49 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1496671166860110.64556493359635; Mon, 5 Jun 2017 06:59:26 -0700 (PDT) Received: from localhost ([::1]:33535 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dHsXV-0003Fh-Ir for importer@patchew.org; Mon, 05 Jun 2017 09:59:25 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45953) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dHpWP-0003mm-VQ for qemu-devel@nongnu.org; Mon, 05 Jun 2017 06:46:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dHpWL-000403-B9 for qemu-devel@nongnu.org; Mon, 05 Jun 2017 06:46:06 -0400 Received: from mxhk.zte.com.cn ([63.217.80.70]:37696) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dHpWK-0003yW-MJ for qemu-devel@nongnu.org; Mon, 05 Jun 2017 06:46:01 -0400 Received: from unknown (HELO mse01.zte.com.cn) (10.30.3.20) by localhost with (AES256-SHA encrypted) SMTP; 5 Jun 2017 10:40:22 -0000 Received: from notes_smtp.zte.com.cn ([10.30.1.239]) by mse01.zte.com.cn with ESMTP id v55AjgJM020081; Mon, 5 Jun 2017 18:45:42 +0800 (GMT-8) (envelope-from wang.yong155@zte.com.cn) Received: from localhost.localdomain ([10.74.120.79]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2017060518454516-785062 ; Mon, 5 Jun 2017 18:45:45 +0800 X-scanvirus: By SEG_CYREN AntiVirus Engine X-scanresult: CLEAN X-MAILFROM: X-RCPTTO: X-FROMIP: 10.30.3.20 X-SEG-Scaned: 1 X-Received: unknown,10.30.3.20,20170605184022 From: Yong Wang To: zhang.zhanghailiang@huawei.com, jasowang@redhat.com, zhangchen.fnst@cn.fujitsu.com Date: Mon, 5 Jun 2017 18:44:53 +0800 Message-Id: <1496659493-1105-5-git-send-email-wang.yong155@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1496659493-1105-1-git-send-email-wang.yong155@zte.com.cn> References: <1496659493-1105-1-git-send-email-wang.yong155@zte.com.cn> X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2017-06-05 18:45:45, Serialize by Router on notes_smtp/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2017-06-05 18:45:42, Serialize complete at 2017-06-05 18:45:42 X-MAIL: mse01.zte.com.cn v55AjgJM020081 X-HQIP: 127.0.0.1 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x [fuzzy] X-Received-From: 63.217.80.70 X-Mailman-Approved-At: Mon, 05 Jun 2017 09:54:36 -0400 Subject: [Qemu-devel] [PATCHv2 04/04] colo-compare: Update the COLO document to fix the processing of secondary packets in the main thread X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: wang.guang55@zte.com.cn, qemu-devel@nongnu.org, lizhijian@cn.fujitsu.com, wang.yong155@zte.com.cn Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Wang Yong In my test, secondary does not process the packets comparing in the IOThread but in the qemu main thread processing. secondary's configuration " -chardev socket,id=3Dcompare1,host=3D3.3.3.3,po= rt=3D9004,server,nowait" here,we should use 'wait' instead of 'nowait' configuration . after use 'wait' configuration ,packets can be process in the IOThread fro= m the secondary, not in the qemu main thread. Signed-off-by: Wang Yong Signed-off-by: Wang Guang --- docs/colo-proxy.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/colo-proxy.txt b/docs/colo-proxy.txt index ce3f783..567cc8b 100644 --- a/docs/colo-proxy.txt +++ b/docs/colo-proxy.txt @@ -165,7 +165,7 @@ Primary(ip:3.3.3.3): -netdev tap,id=3Dhn0,vhost=3Doff,script=3D/etc/qemu-ifup,downscript=3D/etc= /qemu-ifdown -device e1000,id=3De0,netdev=3Dhn0,mac=3D52:a4:00:12:78:66 -chardev socket,id=3Dmirror0,host=3D3.3.3.3,port=3D9003,server,nowait --chardev socket,id=3Dcompare1,host=3D3.3.3.3,port=3D9004,server,nowait +-chardev socket,id=3Dcompare1,host=3D3.3.3.3,port=3D9004,server,wait -chardev socket,id=3Dcompare0,host=3D3.3.3.3,port=3D9001,server,nowait -chardev socket,id=3Dcompare0-0,host=3D3.3.3.3,port=3D9001 -chardev socket,id=3Dcompare_out,host=3D3.3.3.3,port=3D9005,server,nowait --=20 1.8.3.1