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 7C2E2A0546; Thu, 16 Jul 2020 13:32:15 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id DA6BA1BF81; Thu, 16 Jul 2020 13:32:14 +0200 (CEST) Received: from mail-wr1-f65.google.com (mail-wr1-f65.google.com [209.85.221.65]) by dpdk.org (Postfix) with ESMTP id F404A1BF80 for ; Thu, 16 Jul 2020 13:32:13 +0200 (CEST) Received: by mail-wr1-f65.google.com with SMTP id r12so6609072wrj.13 for ; Thu, 16 Jul 2020 04:32:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind.com; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=cXtr6eIIy/DDPmXEkSqWugPH297V6k5A8BTNwG14JzA=; b=MSwoTDIOlUkxmsFACGepm0DhMvOMEKsF9hwRT5P+9vtDq3rHGIBNgnvhCvzfDv1eV4 a92qaPyYRO76b82oaH4/iIcfXDp0DV4y7ruyQHHHXlEnylWBnkbas7UL9rf6js0W3/0N Agt9AaybknDvIvbixpJCmKo0OPtBlpnPaXoI+38cQJvPUqg3Gvn/0/kGXNCvYI9A4+/k LRdhn8+O3r7g0XoSeR5rcUN81NMtYh0OTv2pp91QPTi8TD7L/XDC9kV7KPanCY4PlubP Tdb7GuRlj49sCpytPEz6o7pGnx63nRyirgsZ3PBZVUyE9IffM4KLySdecDOthPzCZixq OunA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=cXtr6eIIy/DDPmXEkSqWugPH297V6k5A8BTNwG14JzA=; b=uTBP1SnFTr8VpBUQC80y2ufoSIVC2K3TlytI3D9o7HUbUtl/ENYP/8gvf0x8rGap1h vL/axXrfGAIUpcsyGslcbJvDgCc1Uxv9vkAkaqJXO2LXow5B5jUCWsfp6Yzd3IZpwvPv nH+6x/uS9CcH8gCSfYLSa6RIwK5HNR1FExzpn+dynwCWzzx/DvbxPqidCGLzz9wgKXW2 TIUmadCb1TiTcABK3+UmoVu80BshQGHGGrIeyHz89EZ1uNc57osBrjzucBofQCA+4o9n ROI/GUWckUZ2RPYi6JST8EpLRQz21Q8BPZbWK9Z7tnMN/2/6zjB2vn1GstVhTSKZDxiD 1Q7Q== X-Gm-Message-State: AOAM533PYm7+NcpU2DLYNz/OGHG1+Q316w17cow6dpRoutt0zsLAJgp9 SJ6nOty1KQYgJ/Fix5MYXyxqoA== X-Google-Smtp-Source: ABdhPJyCYX+byVZ379p1A9pjLbXoOYh+8Ys3JRCW1loPWmE3zxTL847F0fO5XgrenASdOo6+keCNlA== X-Received: by 2002:adf:f842:: with SMTP id d2mr5029291wrq.55.1594899133645; Thu, 16 Jul 2020 04:32:13 -0700 (PDT) Received: from 6wind.com (2a01cb0c0005a600345636f7e65ed1a0.ipv6.abo.wanadoo.fr. [2a01:cb0c:5:a600:3456:36f7:e65e:d1a0]) by smtp.gmail.com with ESMTPSA id 69sm8477891wma.16.2020.07.16.04.32.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Jul 2020 04:32:13 -0700 (PDT) Date: Thu, 16 Jul 2020 13:32:12 +0200 From: Olivier Matz To: Phil Yang Cc: dev@dpdk.org, stephen@networkplumber.org, david.marchand@redhat.com, drc@linux.vnet.ibm.com, Honnappa.Nagarahalli@arm.com, Ruifeng.Wang@arm.com, nd@arm.com Message-ID: <20200716113212.GV5869@platinum> References: <1594289442-18594-1-git-send-email-phil.yang@arm.com> <1594310331-23345-1-git-send-email-phil.yang@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1594310331-23345-1-git-send-email-phil.yang@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [dpdk-dev] [PATCH v4 1/2] mbuf: use C11 atomic built-ins for refcnt operations 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" On Thu, Jul 09, 2020 at 11:58:50PM +0800, Phil Yang wrote: > Use C11 atomic built-ins with explicit ordering instead of rte_atomic > ops which enforce unnecessary barriers on aarch64. > > Signed-off-by: Phil Yang > Reviewed-by: Ruifeng Wang Acked-by: Olivier Matz Thanks