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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 5B7C2CA9ECF for ; Mon, 4 Nov 2019 19:22:51 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0ACCD2084D for ; Mon, 4 Nov 2019 19:22:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="RSIwXbFs" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0ACCD2084D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 476N3r2mv6zF3Yt for ; Tue, 5 Nov 2019 06:22:48 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nvidia.com (client-ip=216.228.121.143; helo=hqemgate14.nvidia.com; envelope-from=jhubbard@nvidia.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=nvidia.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nvidia.com header.i=@nvidia.com header.b="RSIwXbFs"; dkim-atps=neutral Received: from hqemgate14.nvidia.com (hqemgate14.nvidia.com [216.228.121.143]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 476N1T6GqVzF3y2 for ; Tue, 5 Nov 2019 06:20:45 +1100 (AEDT) Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 04 Nov 2019 11:20:45 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Mon, 04 Nov 2019 11:20:39 -0800 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Mon, 04 Nov 2019 11:20:39 -0800 Received: from [10.110.48.28] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 4 Nov 2019 19:20:38 +0000 Subject: Re: [PATCH 09/19] drm/via: set FOLL_PIN via pin_user_pages_fast() To: Ira Weiny , Andrew Morton , Al Viro , Alex Williamson , Benjamin Herrenschmidt , =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= , Christoph Hellwig , Dan Williams , Dave Chinner , David Airlie , "David S . Miller" , Jan Kara , Jason Gunthorpe , Jens Axboe , Jonathan Corbet , =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Magnus Karlsson , Mauro Carvalho Chehab , Michael Ellerman , Michal Hocko , Mike Kravetz , Paul Mackerras , Shuah Khan , Vlastimil Babka , , , , , , , , , , , , , LKML References: <20191030224930.3990755-1-jhubbard@nvidia.com> <20191030224930.3990755-10-jhubbard@nvidia.com> <20191031233628.GI14771@iweiny-DESK2.sc.intel.com> <20191104181055.GP10326@phenom.ffwll.local> X-Nvconfidentiality: public From: John Hubbard Message-ID: <48d22c77-c313-59ff-4847-bc9a9813b8a7@nvidia.com> Date: Mon, 4 Nov 2019 11:20:38 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20191104181055.GP10326@phenom.ffwll.local> X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL111.nvidia.com (172.20.187.18) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1572895245; bh=EB1gpI7uMEMtuW6gqSsThU4ex+aDzj2XSFqSPP65uaQ=; h=X-PGP-Universal:Subject:To:References:X-Nvconfidentiality:From: Message-ID:Date:User-Agent:MIME-Version:In-Reply-To: X-Originating-IP:X-ClientProxiedBy:Content-Type:Content-Language: Content-Transfer-Encoding; b=RSIwXbFsNa3f/kTT6RqCBQLIY2aWqQWAD7FlV+0bWeNT3hEciNmSZuNvV8pRpiJ60 e0uuS+69VcqG5oSf1sUWyzF8VcAyrTkMNNj6cdJS8AAil4vorCfa5P65SfRcv9q+8W ozPTc/Fbb2bfj8cusatLemt7LHz5SiJ0UgONgHLAjPrqgZGNa3lTKALNJJ+BVOOS2G swfgIWoBY2ZTyveZdj73jKp2eTRQ1+8Juf5FFDph3sRYNFXeKwps7p0UPOflB7r3qQ 0n1vN231W3z0bEfLz8HLukYIiIePPvBbH2GdVFu8NRMpfQ7l8VNrixKxs7UGVoyxrS ECmh2kltaw5mA== X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 11/4/19 10:10 AM, Daniel Vetter wrote: > On Thu, Oct 31, 2019 at 04:36:28PM -0700, Ira Weiny wrote: >> On Wed, Oct 30, 2019 at 03:49:20PM -0700, John Hubbard wrote: >>> Convert drm/via to use the new pin_user_pages_fast() call, which sets >>> FOLL_PIN. Setting FOLL_PIN is now required for code that requires >>> tracking of pinned pages, and therefore for any code that calls >>> put_user_page(). >>> >> >> Reviewed-by: Ira Weiny > > No one's touching the via driver anymore, so feel free to merge this > through whatever tree suits best (aka I'll drop this on the floor and > forget about it now). > > Acked-by: Daniel Vetter > OK, great. Yes, in fact, I'm hoping Andrew can just push the whole series in through the mm tree, because that would allow it to be done in one shot, in 5.5 thanks, John Hubbard NVIDIA