From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <dev-bounces@dpdk.org> Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id A50D1A0C4C; Thu, 14 Oct 2021 10:20:58 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8DDB540E50; Thu, 14 Oct 2021 10:20:58 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by mails.dpdk.org (Postfix) with ESMTP id B442640041 for <dev@dpdk.org>; Thu, 14 Oct 2021 10:20:57 +0200 (CEST) X-IronPort-AV: E=McAfee;i="6200,9189,10136"; a="214788969" X-IronPort-AV: E=Sophos;i="5.85,372,1624345200"; d="scan'208";a="214788969" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Oct 2021 01:20:56 -0700 X-IronPort-AV: E=Sophos;i="5.85,372,1624345200"; d="scan'208";a="442015969" Received: from bdcaprar-mobl1.ger.corp.intel.com (HELO bricha3-MOBL.ger.corp.intel.com) ([10.252.25.39]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-SHA; 14 Oct 2021 01:20:55 -0700 Date: Thu, 14 Oct 2021 09:20:51 +0100 From: Bruce Richardson <bruce.richardson@intel.com> To: Kefu Chai <tchaikov@gmail.com> Cc: dev@dpdk.org, Thomas Monjalon <thomas@monjalon.net>, Avi Kivity <avi@scylladb.com>, anatoly.burakov@intel.com Message-ID: <YWfoY8P53k9ZYi08@bricha3-MOBL.ger.corp.intel.com> References: <20210902144805.105098-1-tchaikov@gmail.com> <20211013205417.84119-2-tchaikov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211013205417.84119-2-tchaikov@gmail.com> Subject: Re: [dpdk-dev] [PATCH v5 1/2] build: add meson options of atomic_mbuf_ref_counts X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> On Thu, Oct 14, 2021 at 04:54:18AM +0800, Kefu Chai wrote: > RTE_MBUF_REFCNT_ATOMIC = 0 is not necessary for applications like > Seastar, where it's safe to assume that the mbuf refcnt is only > updated by a single core only. > > Signed-off-by: Kefu Chai <tchaikov@gmail.com> > --- For this, I think it's a setting that needs to be a global one for DPDK, so I'm ok with adding it as a meson option. Acked-by: Bruce Richardson <bruce.richardson@intel.com>