From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757484Ab2DEASa (ORCPT ); Wed, 4 Apr 2012 20:18:30 -0400 Received: from shards.monkeyblade.net ([198.137.202.13]:51265 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754062Ab2DEAS3 (ORCPT ); Wed, 4 Apr 2012 20:18:29 -0400 Date: Wed, 04 Apr 2012 20:18:26 -0400 (EDT) Message-Id: <20120404.201826.979310574458628758.davem@davemloft.net> To: dave.jiang@intel.com Cc: dan.j.williams@intel.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH 3/3] netdma: adding alignment check for NETDMA ops From: David Miller In-Reply-To: <20120404231046.20605.13918.stgit@djiang5-linux.ch.intel.com> References: <20120404230749.20605.7000.stgit@djiang5-linux.ch.intel.com> <20120404231046.20605.13918.stgit@djiang5-linux.ch.intel.com> X-Mailer: Mew version 6.4 on Emacs 23.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.6 (shards.monkeyblade.net [198.137.202.13]); Wed, 04 Apr 2012 17:18:28 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dave Jiang Date: Wed, 04 Apr 2012 16:10:46 -0700 > This is the fallout from adding memcpy alignment workaround for certain > IOATDMA hardware. NetDMA will only use DMA engine that can handle byte align > ops. > > Signed-off-by: Dave Jiang Acked-by: David S. Miller