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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD632C433EF for ; Wed, 8 Jun 2022 03:50:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231389AbiFHDuG (ORCPT ); Tue, 7 Jun 2022 23:50:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233585AbiFHDtP (ORCPT ); Tue, 7 Jun 2022 23:49:15 -0400 Received: from unicom146.biz-email.net (unicom146.biz-email.net [210.51.26.146]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C402DEE1 for ; Tue, 7 Jun 2022 17:57:54 -0700 (PDT) Received: from ([60.208.111.195]) by unicom146.biz-email.net ((D)) with ASMTP (SSL) id CWN00048; Wed, 08 Jun 2022 08:57:48 +0800 Received: from jtjnmail201622.home.langchao.com (10.100.2.22) by jtjnmail201620.home.langchao.com (10.100.2.20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.27; Wed, 8 Jun 2022 08:57:48 +0800 Received: from jtjnmail201622.home.langchao.com ([fe80::15c3:8d74:3aa6:25f6]) by jtjnmail201622.home.langchao.com ([fe80::15c3:8d74:3aa6:25f6%7]) with mapi id 15.01.2308.027; Wed, 8 Jun 2022 08:57:48 +0800 From: =?utf-8?B?Qm8gTGl1ICjliJjms6IpLea1qua9ruS/oeaBrw==?= To: "mst@redhat.com" CC: "jasowang@redhat.com" , "virtualization@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] virtio_ring: remove unnecessary to_vvq call Thread-Topic: [PATCH] virtio_ring: remove unnecessary to_vvq call Thread-Index: Adh60quEn4Zh2IYj7kGz6qGzITVEYQ== Date: Wed, 8 Jun 2022 00:57:48 +0000 Message-ID: <7a5626b768164d6cbf772469079fd52d@inspur.com> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: yes X-MS-TNEF-Correlator: x-originating-ip: [10.200.104.97] Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=SHA1; boundary="----=_NextPart_000_000F_01D87B15.D2E8A020" MIME-Version: 1.0 tUid: 202260808574873c2bdb1fd48e7b291fe985ae163b6b0 X-Abuse-Reports-To: service@corp-email.com Abuse-Reports-To: service@corp-email.com X-Complaints-To: service@corp-email.com X-Report-Abuse-To: service@corp-email.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ------=_NextPart_000_000F_01D87B15.D2E8A020 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable On Tue, Jun 07, 2022 at 08:08:58AM +0000, Bo Liu = (=E5=88=98=E6=B3=A2)-=E6=B5=AA=E6=BD=AE=E4=BF=A1=E6=81=AF wrote: > This patch removes unnecessary code and generates smaller binary = files. > Thanks Can you post info on which files are smaller an by how much please? --=20 MST virtio_ring.c 64967B (before the patch) 64443B (after the patch) virtio_ring.o 543088B(before the patch) 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