Received: by 2002:a25:c205:0:0:0:0:0 with SMTP id s5csp489010ybf; Fri, 28 Feb 2020 01:53:22 -0800 (PST) X-Google-Smtp-Source: APXvYqxxz51+Za4jM+zGD/F3Spse1BvIK/DLD7NJtO03Bunis0mbdj0ECyL26ULT6l/uQDOtA7US X-Received: by 2002:a9d:53c4:: with SMTP id i4mr2738648oth.48.1582883602436; Fri, 28 Feb 2020 01:53:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582883602; cv=none; d=google.com; s=arc-20160816; b=io8+fmN067VN1ZtVRB0Hq6A+PK+qFt7IE+0khJ4S5uuuBZEiV9iVWwIKStE2iECPYb p5arDbxVMoKXg7xr7ugrMUfuIwjQHN+fjKdLBCtH9W/1fP8ONNFTnoYXcE4zUzY11FTs /7WDwbcefyMl498iTeZW8mg0L//ludghVktX/LEPowMz+5AIHi498dzvxaSSOPKB7bvv LQp6CEQ6mFhTbG20nERtc/S4t2F3F7zUgv6qv4/BIxkaOtmbyAz6vdrBbdrupcBpPa9I D29BlkWqck2Ij1iwOIWYAZG2JvK8BiCD5pW2GUPtJQgz4wS3KsXE41wcWgylk7/4IdIl 73Sw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:mime-version:user-agent:date:message-id:subject :from:cc:to; bh=vE38gjE2rXG9DEA0aaU27Si1F6v7zxY8ze04b1y+0aY=; b=FHLG9PmYL6SmNFeHSHsQDwzHs9Jbwt68fD5nIMQ8k9ll6k8MsFvoM47zLf3ASR9nt1 UgRY8XPKRHyCdbqf25tCvHZF7lGXhXWVC3D1XUJabRRzFx5MagdFKT8DrkmmHiPx9TqT SlN6haHUgzR88rGEWY6+16vEVsmLF6N35dCNstmAqErUGZw9TKfJix4rEsh6q0DSGWQ0 X0X5E09DyNsWtg4Pn4CRFoLdj6HJGt5JXjqK21i5BnA8/hW4r0veBCHHNoJvrp8vTEm0 +yRUKXMiNPXyDZYgZUvC3nLtHpTAQFkbDvtjx+tAIwXwKoigCsZgoxsWac6hMBdFYt7W bYNg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l21si1503620oic.126.2020.02.28.01.53.09; Fri, 28 Feb 2020 01:53:22 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726626AbgB1Jwi (ORCPT + 99 others); Fri, 28 Feb 2020 04:52:38 -0500 Received: from lhrrgout.huawei.com ([185.176.76.210]:2477 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726440AbgB1Jwi (ORCPT ); Fri, 28 Feb 2020 04:52:38 -0500 Received: from lhreml702-cah.china.huawei.com (unknown [172.18.7.106]) by Forcepoint Email with ESMTP id C9D972383FDC35D57229; Fri, 28 Feb 2020 09:52:35 +0000 (GMT) Received: from lhreml724-chm.china.huawei.com (10.201.108.75) by lhreml702-cah.china.huawei.com (10.201.108.43) with Microsoft SMTP Server (TLS) id 14.3.408.0; Fri, 28 Feb 2020 09:52:35 +0000 Received: from [127.0.0.1] (10.202.226.45) by lhreml724-chm.china.huawei.com (10.201.108.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1713.5; Fri, 28 Feb 2020 09:52:35 +0000 To: , Arnd Bergmann CC: "xuwei (O)" , Bjorn Helgaas , "linux-kernel@vger.kernel.org" , Jiaxun Yang From: John Garry Subject: About commit "io: change inX() to have their own IO barrier overrides" Message-ID: <2e80d7bc-32a0-cc40-00a9-8a383a1966c2@huawei.com> Date: Fri, 28 Feb 2020 09:52:33 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.1.2 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.202.226.45] X-ClientProxiedBy: lhreml708-chm.china.huawei.com (10.201.108.57) To lhreml724-chm.china.huawei.com (10.201.108.75) X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Sinan, About the commit in the $subject 87fe2d543f81, would there be any specific reason why the logic pio versions of these functions did not get the same treatment or should not? I'm talking about lib/logic_pio.c here - commit 031e3601869c ("lib: Add generic PIO mapping method") introduced this. In fact, logic pio will override these for arm64 with the vanilla defconfig these days. It seems that your change was made just after that logic pio stuff went into the kernel. Thanks, John