From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH v4 00/20] Support externally allocated memory in DPDK Date: Sun, 23 Sep 2018 23:21:09 +0200 Message-ID: <2407291.ybRTbF1rkB@xps> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev@dpdk.org, laszlo.madarassy@ericsson.com, laszlo.vadkerti@ericsson.com, andras.kovacs@ericsson.com, winnie.tian@ericsson.com, daniel.andrasi@ericsson.com, janos.kobor@ericsson.com, geza.koblo@ericsson.com, srinath.mannam@broadcom.com, scott.branden@broadcom.com, ajit.khaparde@broadcom.com, keith.wiles@intel.com, bruce.richardson@intel.com, shreyansh.jain@nxp.com, shahafs@mellanox.com, arybchenko@solarflare.com To: Anatoly Burakov Return-path: Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by dpdk.org (Postfix) with ESMTP id 94050201 for ; Sun, 23 Sep 2018 23:21:14 +0200 (CEST) In-Reply-To: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi Anatoly, 21/09/2018 18:13, Anatoly Burakov: > This is a proposal to enable using externally allocated memory > in DPDK. About this change and previous ones, I think we may miss some documentation about the usage and the internal design of the DPDK memory allocation. You already updated some doc recently: http://git.dpdk.org/dpdk/commit/?id=b31739328 This is what we have currently: http://doc.dpdk.org/guides/prog_guide/env_abstraction_layer.html#memory-segments-and-memory-zones-memzone http://doc.dpdk.org/guides/prog_guide/env_abstraction_layer.html#malloc http://doc.dpdk.org/guides/prog_guide/mempool_lib.html This is probably a good time to check this doc again. Do you think it deserves more explanations, or maybe some figures?