From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <thomas.monjalon@6wind.com>
Received: from mail-wm0-f48.google.com (mail-wm0-f48.google.com [74.125.82.48])
 by dpdk.org (Postfix) with ESMTP id 0F2DA475E
 for <dev@dpdk.org>; Tue, 24 May 2016 11:20:58 +0200 (CEST)
Received: by mail-wm0-f48.google.com with SMTP id z87so11927892wmh.1
 for <dev@dpdk.org>; Tue, 24 May 2016 02:20:58 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=6wind-com.20150623.gappssmtp.com; s=20150623;
 h=from:to:cc:subject:date:message-id:user-agent:in-reply-to
 :references:mime-version:content-transfer-encoding;
 bh=fBO1C8a6h7HKKEvzW0vuhQNxuF//eB4Rx0VoC3HHtEM=;
 b=pVQhTQ1k9D0HPJ6sySg3b3a3J49s+irpcHRpQmfjfgqOW4zfdDYzKDkwfGeriNvgb6
 okRO1HSm6LUE9szav0qqFqSzVYEv+ViB/hRQdsRlQa0ZH/IXlJlRcga6KHmL7d/eIR5U
 tTb4amnyX5m6GTH34Fzggfr49AigSGUMKwJZjt9cL36t/tBLggr9GmGLm5hp6sBBbyuX
 JhMgInHg0yWlbSXT+SZcc9YU9HZjJAipO/1kRheXRtmMFuxbXyfip4UkAG0dWq0i2P8v
 X49kWRPwauLGIQ6aVrIIulL/MPe/p1UN2pKTqT4xb6uou8Bx1EteS4pjD316Wz2gS4Xm
 ppoQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20130820;
 h=x-gm-message-state:from:to:cc:subject:date:message-id:user-agent
 :in-reply-to:references:mime-version:content-transfer-encoding;
 bh=fBO1C8a6h7HKKEvzW0vuhQNxuF//eB4Rx0VoC3HHtEM=;
 b=BeWIUCT5zZH9TT/Mkp65B8GWk2sQN2lSJVlqXsBKA9/3XLLP3PlF290JKANtk75j09
 BeCU7wAhXTz+z/M23BC7sB8XOH0LSIgpObQgO4BYU9dN1FYvBQ+Gc8U1wjuIAfGEb1DQ
 vym8BUJDg+qu5YnQUGGr2cdaWt9UGKHHNXxDRuWYhwCr+Tc871cYtsb0EOP6W9Szv/GA
 hHu5S8Ii7GPa9+xCCd8dCynk4/8Ooa1WkyGAt9nPXD7kbnhgCX5/GNlDzi3BKsjdHgCC
 SKN/dJgNnjoYRqY24ulhbfzqaBytAns4C4dCSP2SJtM9DRph4XaRantar1S7VKWFeH8+
 1dqw==
X-Gm-Message-State: AOPr4FXJHC4uxfoTttIhC+P6BmaKNa98p5ImWgz0ROS9HzILvY+Aipwe79Orm5yNQjQdXIdx
X-Received: by 10.28.161.198 with SMTP id k189mr22179454wme.23.1464081657885; 
 Tue, 24 May 2016 02:20:57 -0700 (PDT)
Received: from xps13.localnet (184.203.134.77.rev.sfr.net. [77.134.203.184])
 by smtp.gmail.com with ESMTPSA id ug8sm2089093wjc.42.2016.05.24.02.20.56
 (version=TLSv1/SSLv3 cipher=OTHER);
 Tue, 24 May 2016 02:20:57 -0700 (PDT)
From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Olivier Matz <olivier.matz@6wind.com>
Cc: Jerin Jacob <jerin.jacob@caviumnetworks.com>, dev@dpdk.org,
 keith.wiles@intel.com
Date: Tue, 24 May 2016 11:20:56 +0200
Message-ID: <2117813.iBeYbIPbsz@xps13>
User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; )
In-Reply-To: <20160519064653.GA4790@localhost.localdomain>
References: <1462810707-7434-1-git-send-email-olivier.matz@6wind.com>
 <1463587328-13019-1-git-send-email-olivier.matz@6wind.com>
 <20160519064653.GA4790@localhost.localdomain>
MIME-Version: 1.0
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="us-ascii"
Subject: Re: [dpdk-dev] [PATCH v2] mbuf: add helpers to prefetch mbuf
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Tue, 24 May 2016 09:20:58 -0000

2016-05-19 12:16, Jerin Jacob:
> On Wed, May 18, 2016 at 06:02:08PM +0200, Olivier Matz wrote:
> > Some architectures (ex: Power8) have a cache line size of 128 bytes,
> > so the drivers should not expect that prefetching the second part of
> > the mbuf with rte_prefetch0(&m->cacheline1) is valid.
> > 
> > This commit add helpers that can be used by drivers to prefetch the
> > rx or tx part of the mbuf, whatever the cache line size.
> > 
> > Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
> 
> Reviewed-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>

Applied, thanks