From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 40AE2201 for ; Fri, 1 Mar 2019 18:16:40 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Mar 2019 09:16:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,428,1544515200"; d="scan'208";a="151211689" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.114]) ([10.237.221.114]) by fmsmga001.fm.intel.com with ESMTP; 01 Mar 2019 09:16:38 -0800 From: Ferruh Yigit To: Jerin Jacob Kollanukkaran , Thomas Monjalon Cc: dpdk-dev References: <20170807120408.21975-1-jerin.jacob@caviumnetworks.com> <30782747.pV0nTTKWH9@xps> <20171011143352.GA23500@jerin> <222b056a-2b09-f1db-fcd8-9ffe83152e5e@intel.com> Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; prefer-encrypt=mutual; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.5.2 MIME-Version: 1.0 In-Reply-To: <222b056a-2b09-f1db-fcd8-9ffe83152e5e@intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH] eal: change init macro as exec environment specific 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: , X-List-Received-Date: Fri, 01 Mar 2019 17:16:40 -0000 On 3/1/2019 5:05 PM, Ferruh Yigit wrote: > On 10/11/2017 3:33 PM, jerin.jacob at caviumnetworks.com (Jerin Jacob) wrote: >> -----Original Message----- >>> Date: Wed, 11 Oct 2017 15:02:51 +0200 >>> From: Thomas Monjalon >>> To: Jerin Jacob >>> Cc: dev at dpdk.org, bruce.richardson at intel.com >>> Subject: Re: [dpdk-dev] [PATCH] eal: change init macro as exec environment >>> specific >>> >>> 07/08/2017 14:04, Jerin Jacob: >>>> baremetal execution environments may have a different >>>> method to enable RTE_INIT instead of using compiler >>>> constructor scheme. Move RTE_INIT* definition under >>>> exec-env to support different execution environments. >>>> >>>> Signed-off-by: Jerin Jacob >>>> --- >>>> app/test-eventdev/evt_test.h | 2 +- >>>> lib/librte_eal/bsdapp/eal/Makefile | 2 +- >>>> .../bsdapp/eal/include/exec-env/rte_eal.h | 51 ++++++++++++++++++++++ >>>> lib/librte_eal/common/eal_common_log.c | 2 + >>>> lib/librte_eal/common/include/rte_bus.h | 2 + >>>> lib/librte_eal/common/include/rte_eal.h | 6 --- >>>> lib/librte_eal/common/include/rte_tailq.h | 2 + >>>> lib/librte_eal/linuxapp/eal/Makefile | 2 +- >>>> .../linuxapp/eal/include/exec-env/rte_eal.h | 51 ++++++++++++++++++++++ >>>> 9 files changed, 111 insertions(+), 9 deletions(-) >>>> create mode 100644 lib/librte_eal/bsdapp/eal/include/exec-env/rte_eal.h >>>> create mode 100644 lib/librte_eal/linuxapp/eal/include/exec-env/rte_eal.h >>> >>> I am not a big fan of duplicating code for Linux and BSD. >>> >>> Maybe we should have different splits and include a common file >>> in Linux and BSD? >> >> OK. This is doable. >> >>> >>> I feel it would be easier to think about the split when adding >>> a new environment. >>> It is also an open question whether we want to support (again) some >>> bare metal environments. >> >> IMO, A factor could be, how much we are OK to change? >> >> Our internal prototype implementation for a bare metal environment >> shows things are already in place and may need minor changes like this to >> accommodate a bare metal execution environment(accounting the latest >> changes of moving pci to driver/pci/..) >> >> If no one care about need for such abstraction then we could drop this >> patch. We can always keep local copy of such patches in our internal >> tree. I thought to upstream it as it may be useful for someone else and >> it is easy for us maintain if changes are in >> lib/librte_eal//eal/ and drivers/*/ > Hi Jerin, Thomas, > > This is an old patch, the abstraction seems good idea but it comes with a > duplication. > > Is there an intention to continue the work? Are we waiting for any decision? > Any objection to mark it as rejected? For reference, mentioned patch: https://patches.dpdk.org/patch/27474/ > > Thanks, > ferruh >