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,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 6B3CCC43215 for ; Thu, 21 Nov 2019 08:51:05 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2F1BC208A1 for ; Thu, 21 Nov 2019 08:51:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="Z+x3gLJV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2F1BC208A1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id BD7236B02F8; Thu, 21 Nov 2019 03:51:04 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B878F6B02FB; Thu, 21 Nov 2019 03:51:04 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A76BB6B02FD; Thu, 21 Nov 2019 03:51:04 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0115.hostedemail.com [216.40.44.115]) by kanga.kvack.org (Postfix) with ESMTP id 8EDED6B02F8 for ; Thu, 21 Nov 2019 03:51:04 -0500 (EST) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 46F138249980 for ; Thu, 21 Nov 2019 08:51:04 +0000 (UTC) X-FDA: 76179664848.01.ring93_265df2cfaa026 X-HE-Tag: ring93_265df2cfaa026 X-Filterd-Recvd-Size: 4083 Received: from hqemgate15.nvidia.com (hqemgate15.nvidia.com [216.228.121.64]) by imf33.hostedemail.com (Postfix) with ESMTP for ; Thu, 21 Nov 2019 08:51:03 +0000 (UTC) Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Thu, 21 Nov 2019 00:50:56 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Thu, 21 Nov 2019 00:51:00 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Thu, 21 Nov 2019 00:51:00 -0800 Received: from [10.2.169.101] (172.20.13.39) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 21 Nov 2019 08:50:57 +0000 Subject: Re: [PATCH v7 09/24] vfio, mm: fix get_user_pages_remote() and FOLL_LONGTERM To: Christoph Hellwig CC: Andrew Morton , Al Viro , Alex Williamson , Benjamin Herrenschmidt , =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= , Dan Williams , Daniel Vetter , Dave Chinner , David Airlie , "David S . Miller" , Ira Weiny , 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 , Jason Gunthorpe References: <20191121071354.456618-1-jhubbard@nvidia.com> <20191121071354.456618-10-jhubbard@nvidia.com> <20191121081019.GF30991@infradead.org> X-Nvconfidentiality: public From: John Hubbard Message-ID: Date: Thu, 21 Nov 2019 00:48:09 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20191121081019.GF30991@infradead.org> X-Originating-IP: [172.20.13.39] X-ClientProxiedBy: HQMAIL107.nvidia.com (172.20.187.13) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1574326256; bh=UHmS3HaBGjmYSzQqUGVl3ICvWTX3pmd5BL/EguYi/Wc=; h=X-PGP-Universal:Subject:To:CC: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=Z+x3gLJVvvSsNmbJxfvKoMQ17fDDVhYzRi55HX3hITWwCeb/BaThjwuDfHWXQ2K53 HFWjGPFJfyLqqMrztMFqHTp5+odo6bntDk66mQpkwmHgD01l6MePY7oBu7dI5amAm6 mWFXkb+WtDqpHKuOwqy4u+Q0ATobQoK3TAaBcowjz8gxjeZ/26gNn7iyrr8lBXskIU BLJxtARBqO9pllqLJ3t6UR+2fLAc7BGxsr6AdGvtx7Jig1eMZiQdgTKDRL70xPfI7p LawM9A5bl0tFutwK8JCa4Nii1wdq73PZcJlgKxDsflTxNmTDOzy8kVbjCi6X76PtZx SiFb+OtUTa48Q== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 11/21/19 12:10 AM, Christoph Hellwig wrote: > Should this be two patches, one for th core infrastructure and one for > the user? These changes also look like another candidate to pre-load. OK, I'll split them up. thanks, -- John Hubbard NVIDIA