From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934382AbdDGQvN (ORCPT ); Fri, 7 Apr 2017 12:51:13 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:56504 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933435AbdDGQvF (ORCPT ); Fri, 7 Apr 2017 12:51:05 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9852860A3B Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=okaya@codeaurora.org Subject: Re: [PATCH] scsi: mpt3sas: remove redundant wmb on arm/arm64 To: linux-scsi@vger.kernel.org, timur@codeaurora.org References: <1491583306-20551-1-git-send-email-okaya@codeaurora.org> Cc: linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sathya Prakash , Chaitra P B , Suganath Prabu Subramani , "James E.J. Bottomley" , "Martin K. Petersen" , "open list:LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)" , open list From: Sinan Kaya Message-ID: Date: Fri, 7 Apr 2017 12:51:01 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <1491583306-20551-1-git-send-email-okaya@codeaurora.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/7/2017 12:41 PM, Sinan Kaya wrote: > The right thing was to either call __raw_writel/__raw_readl or > write_relaxed/read_relaxed for multi-arch compatibility. One can also argue to get rid of wmb(). I can go either way based on the recommendation. -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.