From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id A178EA0352 for ; Thu, 16 Jan 2020 13:43:01 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 590C41D173; Thu, 16 Jan 2020 13:43:01 +0100 (CET) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id A44E91D146; Thu, 16 Jan 2020 13:42:57 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Jan 2020 04:42:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,326,1574150400"; d="scan'208";a="257341767" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.35]) ([10.237.221.35]) by fmsmga002.fm.intel.com with ESMTP; 16 Jan 2020 04:42:54 -0800 To: Neil Horman , David Marchand Cc: Ray Kinsella , Thomas Monjalon , Cristian Dumitrescu , dpdk stable , dev , Eelco Chaudron , Kevin Traynor , Ian Stokes , Ilya Maximets , Luca Boccassi References: <20191217130742.165886.15691.stgit@netdev64> <20200116115458.GB3282@hmswarspite.think-freely.org> From: Ferruh Yigit Autocrypt: addr=ferruh.yigit@intel.com; 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charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-stable] [PATCH] meter: move RFC4115 trTCM APIs as none experimental X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" On 1/16/2020 11:54 AM, Neil Horman wrote: > On Thu, Jan 16, 2020 at 12:25:06PM +0100, David Marchand wrote: >> On Tue, Dec 17, 2019 at 2:08 PM Eelco Chaudron wrote: >>> >>> Moved RFC4115 APIs to none experimental as they have been there >>> since 19.02. Also, these APIs are the same as the none RFC4115 APIs. >>> >>> Signed-off-by: Eelco Chaudron >> >> There is a discussion on the OVS ml at the moment to get these symbols >> in the stable ABI for 19.11. >> I want to understand how this would be done. >> >> - I take this patch in 20.02, these symbols are added in the 20.0.1 ABI. >> On the other hand, the 19.11 release maintains the 20.0 ABI. >> >> Does it mean the backport adds these symbols with the 20.0 version in >> the 19.11 branch? >> Or is 20.0.1 version acceptable / a thing we want? >> >> >> - These symbol already existed in the 20.0 ABI, versioned as EXPERIMENTAL. >> We can go and remove these entries since we are not bound to preserve >> the experimental APIs. >> But, on the other hand, nothing should prevent us from keeping some >> aliases so that the symbols versioned EXPERIMENTAL are still available >> to existing users. >> > I would say that choice is up to you. If you want to alias them to be nice to > prior users, thats fine by me. But experimental means experimental, and so users > have to be prepared to rebuild when things change, even if that change is > changing the version from experimental to a concrete version. > I would prefer to keep the alias and don't break the existing users, specially for the case experimental API is becoming mature without change.