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 63414C04EBF for ; Mon, 23 Sep 2019 12:16:43 +0000 (UTC) Received: from dpdk.org (dpdk.org [92.243.14.124]) by mail.kernel.org (Postfix) with ESMTP id F3D2320882 for ; Mon, 23 Sep 2019 12:16:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F3D2320882 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ashroe.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 256621BEE2; Mon, 23 Sep 2019 14:16:42 +0200 (CEST) Received: from relay0179.mxlogin.com (relay0179.mxlogin.com [199.181.239.179]) by dpdk.org (Postfix) with ESMTP id 016B61BEE2 for ; Mon, 23 Sep 2019 14:16:39 +0200 (CEST) Received: from filter001.mxrelay.co (unknown [116.203.155.46]) by relay0179.mxlogin.com (Postfix) with ESMTP id EF71ACC6031C; Mon, 23 Sep 2019 07:16:38 -0500 (CDT) Received: from galaxy.mxroute.com (unknown [23.92.70.113]) by filter001.mxrelay.co (Postfix) with ESMTPS id 561FA1008DA; Mon, 23 Sep 2019 12:16:37 +0000 (UTC) Received: from irdmzpr02-ext.ir.intel.com ([192.198.151.37]) by galaxy.mxroute.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.91) (envelope-from ) id 1iCN81-0003sD-K2; Mon, 23 Sep 2019 08:07:41 -0400 To: Andrzej Ostruszka , Thomas Monjalon Cc: Bruce Richardson , dev@dpdk.org, Aaron Conole , Michael Santana , John McNamara , Marko Kovacevic , David Hunt , Vladimir Medvedkin , Robert Sanford , Erik Gabriel Carrillo , mattias.ronnblom@ericsson.com, stephen@networkplumber.org, Andrzej Ostruszka References: <20190917075754.8310-1-amo@semihalf.com> <20190919151624.GA1999@bricha3-MOBL.ger.corp.intel.com> <1873473.QF300kEeir@xps> From: Ray Kinsella Openpgp: preference=signencrypt Autocrypt: addr=mdr@ashroe.eu; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-AuthUser: mdr@ashroe.eu Subject: Re: [dpdk-dev] [PATCH v2 01/10] build: add an option to enable LTO build X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > If "in or out" means "either accept the patches with LTO on and no > config option or reject them" then I disagree. Even if run time > improvements are questionable I find the additional link time warnings > beneficial and would like to have an easy way to turn them on when doing > final touches before pushing out. My rational for my "in or out" suggestion, is always to have as few rarely used build options as possible. To reduce the number of things the community has to support. Ray K