Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936469AbdLRWJ1 (ORCPT ); Mon, 18 Dec 2017 17:09:27 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:56996 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933873AbdLRWJZ (ORCPT ); Mon, 18 Dec 2017 17:09:25 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9E41060376 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=clew@codeaurora.org Subject: Re: [PATCH] rpmsg: glink: smem: Ensure ordering during tx To: Bjorn Andersson , Ohad Ben-Cohen Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, Arun Kumar Neelakantam , linux-arm-msm@vger.kernel.org References: <20171214201546.21942-1-bjorn.andersson@linaro.org> From: Chris Lew Message-ID: Date: Mon, 18 Dec 2017 14:09:24 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: <20171214201546.21942-1-bjorn.andersson@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 487 Lines: 14 On 12/14/2017 12:15 PM, Bjorn Andersson wrote: > Ensure the ordering of the fifo write and the update of the write index, > so that the index is not updated before the data has landed in the fifo. > > Reported-by: Arun Kumar Neelakantam > Signed-off-by: Bjorn Andersson > --- Acked-By: Chris Lew -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project