Received: by 10.213.65.68 with SMTP id h4csp279009imn; Tue, 20 Mar 2018 03:24:15 -0700 (PDT) X-Google-Smtp-Source: AG47ELuqOqiIXbskuhDqvDDMzKEfLIPzwcVZKWhn1lo0EVrtYHZkzo+6InW9+7aUmaI+4XzSSDVE X-Received: by 2002:a17:902:d889:: with SMTP id b9-v6mr8074758plz.8.1521541455226; Tue, 20 Mar 2018 03:24:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521541455; cv=none; d=google.com; s=arc-20160816; b=akmOObxt3VtUzLHN3BMLxga8zoCpA7y03zNczgeqZ4v+DayItc6ITPTWg90V+S+v5i ShXj9a809olTNHjmQTp/M5P0LdBpZjT0V7d54xQwW9PF8F0fpJ7WQT8vr+TUsE1GWVSR fuXN1EKcV6Abo0F44YTqtL8mxBKSWQcgEnasAYVNi9IMI2275uA2yYL29zo7V3dfONc8 Ic14QuDLYfXfaj6mIYM8VbDxXPrwx5+AGTvfZxk86nQOeIzGxfirm5s27vVMYmIYciiB OE9al4LyXfbvtoAvKNuVZcuGh1hWyiZzvQ8C3dbGNGLoeXB8SlODsuH0VKQoJ2uEKMqt Hiog== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature:arc-authentication-results; bh=ndo9eQgNcyVXT6YBf/muDvDo5Lux3TKdv725ovI/K6A=; b=WyiqalQ1oQl13r7wp6lXu/Ne9k5UPs1xUmX76Zfdfs54c/VW9qnhV9w9Hc0fANYtP3 lVuoMGaIOVYhSe/DEMicGPLxO8E8HwXaOFsuAl47GNkYsTRNpCAvPqxninD7nuzgmUu7 cxIlnLNJ+WpQB/oDUTgyOdn9uj6s8uXM8PfFCZ7PC37DXF2mQcgPzUa1plyqhTZRdeMx hliGK0PcnTMLjtd8MQ9/C7hmnnWb2hBByqQqtb/v9F7Rayf3yX0VAlkPl47FjGx3wlfD Us43bW0rUf7nA9/L6nk/9jmc+I+0tX7Q+X+fMYqUTooXyP4VJYirXQBgzDgZf5W0Ejiz acfQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=ZFEsi7Nk; 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 t3si956741pgs.763.2018.03.20.03.24.00; Tue, 20 Mar 2018 03:24:15 -0700 (PDT) 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; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=ZFEsi7Nk; 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 S1752512AbeCTKXH (ORCPT + 99 others); Tue, 20 Mar 2018 06:23:07 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:57800 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751681AbeCTKXF (ORCPT ); Tue, 20 Mar 2018 06:23:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=ndo9eQgNcyVXT6YBf/muDvDo5Lux3TKdv725ovI/K6A=; b=ZFEsi7NkQ1/+luvHikd9orwdQ GrhuS29lhEAwpkV5JGFFEJOtjJEUnD50mm7KzaiPjTf+v3nvXbHCKlZXYglneJiKlyBHlBtktuODL jlnJt3pcCsbHsfOHDgeONWYip/XSxu5kSQEu8tQcrSobVNvawc6j9WzTKw4DOxjwDqsVK0i87N4t8 uXU4k7HNDL6QUcDYKa/Hrm7qeGpaneKkJcd4RGYlC7bpPHzdPX+Fi/ruSpb+qiCPFTEBXwVNKYYdy Mi4tc/a7MKNLJ99ihEZaRT3FgbjAGVLLqwWXX7rVmcO6qO+WAmaYt4WFoYJhxT0kh1fY4ogyG9P2Y Tr77T1F9w==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1eyEQ4-0005eg-FV; Tue, 20 Mar 2018 10:23:04 +0000 Date: Tue, 20 Mar 2018 03:23:04 -0700 From: Christoph Hellwig To: Sinan Kaya Cc: linux-scsi@vger.kernel.org, timur@codeaurora.org, sulrich@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Adaptec OEM Raid Solutions , "James E.J. Bottomley" , "Martin K. Petersen" , linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 3/7] scsi: dpt_i2o: eliminate duplicate barriers on weakly-ordered archs Message-ID: <20180320102304.GA21265@infradead.org> References: <1521514207-10695-1-git-send-email-okaya@codeaurora.org> <1521514207-10695-4-git-send-email-okaya@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1521514207-10695-4-git-send-email-okaya@codeaurora.org> User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a basically unmaintained driver for historic hardware, and not the right place for micro-optimizations.