From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763088AbcLSQHX (ORCPT ); Mon, 19 Dec 2016 11:07:23 -0500 Received: from shards.monkeyblade.net ([184.105.139.130]:46790 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762849AbcLSQHS (ORCPT ); Mon, 19 Dec 2016 11:07:18 -0500 Date: Mon, 19 Dec 2016 11:06:55 -0500 (EST) Message-Id: <20161219.110655.448567935176535028.davem@davemloft.net> To: pavel@ucw.cz Cc: LinoSanfilippo@gmx.de, peppe.cavallaro@st.com, alexandre.torgue@st.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, niklas.cassel@axis.com, Joao.Pinto@synopsys.com Subject: Re: [PATCH] stmmac: fix memory barriers From: David Miller In-Reply-To: <20161218203812.GA1012@amd> References: <20161218203812.GA1012@amd> X-Mailer: Mew version 6.7 on Emacs 25.1 / 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-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Mon, 19 Dec 2016 07:07:57 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Pavel Machek Date: Sun, 18 Dec 2016 21:38:12 +0100 > Fix up memory barriers in stmmac driver. They are meant to protect > against DMA engine, so smp_ variants are certainly wrong, and dma_ > variants are preferable. > > Signed-off-by: Pavel Machek Applied.