From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f179.google.com (mail-wi0-f179.google.com [209.85.212.179]) by dpdk.org (Postfix) with ESMTP id 4FA7DC438 for ; Thu, 30 Jul 2015 12:19:57 +0200 (CEST) Received: by wibxm9 with SMTP id xm9so62000714wib.1 for ; Thu, 30 Jul 2015 03:19:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=HjShrkei+qZ55vKPz3JeFe5RXppOnlPglI7OGVpfc4g=; b=Dy+UE177o78KnVdI3ncajvuxdU5VOQZUikh3TTVPZgKYMp9xI56y914h7sjip2Ftq5 oRcaRYNZy8S34ZXrV5Gf7SYSw8yU2b3LJXzXdipUmCki1wG4tRl+eNhYPWRUG1JS50/5 b5VqHTFZHRP+QmPN5WFjXE0+4d2YGij6c+6qCZ5HtPn2ey089kaWgCMFI8bHQxus6Of+ X4ck/BBJnBvg2ESCnqWEMqvctp+yAEqEG+6mox6x7dantZ/inRqBpYjzoiJY97X+R1+W tDp4iMdptSrCiCsumiONfNdjN7O7/AYTsNPg5AdyPI/mkaCgDXoBk9nRO+bFjKQbfT8W xrXw== X-Gm-Message-State: ALoCoQk0C4D62FRK+FWnyXHw7ZWliNx5a0y4QMHcCWbmJ2McWZlEV2m/DtI0hkoqmw7sBBguXEQT X-Received: by 10.194.187.170 with SMTP id ft10mr85707059wjc.26.1438251597098; Thu, 30 Jul 2015 03:19:57 -0700 (PDT) Received: from xps13.localnet (6wind.net2.nerim.net. [213.41.151.210]) by smtp.gmail.com with ESMTPSA id be9sm1039000wjb.26.2015.07.30.03.19.55 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 30 Jul 2015 03:19:56 -0700 (PDT) From: Thomas Monjalon To: "Xie, Huawei" , nhorman@tuxdriver.com Date: Thu, 30 Jul 2015 12:18:41 +0200 Message-ID: <27164357.IJ0XWy5v3t@xps13> Organization: 6WIND User-Agent: KMail/4.14.8 (Linux/4.0.4-2-ARCH; KDE/4.14.8; x86_64; ; ) In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org Subject: Re: [dpdk-dev] abi change announce X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Jul 2015 10:19:57 -0000 2015-07-30 09:25, Xie, Huawei: > Hi Thomas: > I am doing virtio/vhost performance optimization, so there is possibly > some change, for example to virtio or vhost virtqueue data structure. > Do i need to announce the ABI change even if the change hasn't been > determined? I have no strong opinion. It seems strange to announce something which is not known. You may be able to introduce your change without previous notice by using NEXT_ABI if not too invasive. Neil, an opinion?