From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 3CF982117D266 for ; Mon, 22 Oct 2018 18:56:46 -0700 (PDT) Subject: Re: [PATCH 2/9] dax: kernel memory driver for mm ownership of DAX References: <20181022201317.8558C1D8@viggo.jf.intel.com> <20181022201320.45C9785C@viggo.jf.intel.com> From: Randy Dunlap Message-ID: Date: Mon, 22 Oct 2018 18:56:29 -0700 MIME-Version: 1.0 In-Reply-To: <20181022201320.45C9785C@viggo.jf.intel.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: Dave Hansen , linux-kernel@vger.kernel.org Cc: thomas.lendacky@amd.com, mhocko@suse.com, linux-nvdimm@lists.01.org, ying.huang@intel.com, linux-mm@kvack.org, zwisler@kernel.org, fengguang.wu@intel.com, akpm@linux-foundation.org List-ID: On 10/22/18 1:13 PM, Dave Hansen wrote: > Add the actual driver to which will own the DAX range. This > allows very nice party with the other possible "owners" of Good to see a nice party sometimes. :) > a DAX region: device DAX and filesystem DAX. It also greatly > simplifies the process of handing off control of the memory > between the different owners since it's just a matter of > unbinding and rebinding the device to different drivers. -- ~Randy _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A95BC004D3 for ; Tue, 23 Oct 2018 01:57:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 279DE20652 for ; Tue, 23 Oct 2018 01:57:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="3Xm9bE9B" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 279DE20652 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726916AbeJWKSH (ORCPT ); Tue, 23 Oct 2018 06:18:07 -0400 Received: from merlin.infradead.org ([205.233.59.134]:42464 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725997AbeJWKSH (ORCPT ); Tue, 23 Oct 2018 06:18:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender :Reply-To: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=0V6x2i8OtkCKf0cXK9Pnzp/2djZjIbITpZBuQ53eW/0=; b=3Xm9bE9B9qDNQiVEeW1FnGugay fYFuvfFUgV4BJGk9w3ouOTYN00iTbvk9DouakkOlffrtb+tuSRdDHddOy0oJPpEDZJ0+ly6979CHG Mdf208ZreZQs0ySjChcN0ImHcakbiiUGQyYcYDlh9htnhYAGVbXl3xz3jGa8GWLK/a99yhP570rxe FIO7/YHiDhoMnjcrVcco0sVphwzSsfn67vB1oHnZWW8G9B1Rz1TC+gmcf7kmnhmjjY/u2Y9GeMsxH W+OdxczHMp71jpP8+941pXc+Ex+/qT4/6+aHDf9DeT7N0feNrULsPSj/euKfzI67RxkxgLDre1ab8 g2XMdLyw==; Received: from static-50-53-52-16.bvtn.or.frontiernet.net ([50.53.52.16] helo=midway.dunlab) by merlin.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gElvv-0007N0-B8; Tue, 23 Oct 2018 01:56:36 +0000 Subject: Re: [PATCH 2/9] dax: kernel memory driver for mm ownership of DAX To: Dave Hansen , linux-kernel@vger.kernel.org Cc: dan.j.williams@intel.com, dave.jiang@intel.com, zwisler@kernel.org, vishal.l.verma@intel.com, thomas.lendacky@amd.com, akpm@linux-foundation.org, mhocko@suse.com, linux-nvdimm@lists.01.org, linux-mm@kvack.org, ying.huang@intel.com, fengguang.wu@intel.com References: <20181022201317.8558C1D8@viggo.jf.intel.com> <20181022201320.45C9785C@viggo.jf.intel.com> From: Randy Dunlap Message-ID: Date: Mon, 22 Oct 2018 18:56:29 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <20181022201320.45C9785C@viggo.jf.intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/22/18 1:13 PM, Dave Hansen wrote: > Add the actual driver to which will own the DAX range. This > allows very nice party with the other possible "owners" of Good to see a nice party sometimes. :) > a DAX region: device DAX and filesystem DAX. It also greatly > simplifies the process of handing off control of the memory > between the different owners since it's just a matter of > unbinding and rebinding the device to different drivers. -- ~Randy