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=-7.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_PASS,USER_AGENT_MUTT 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 1EEC2C10F0E for ; Tue, 9 Apr 2019 06:08:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB1F421473 for ; Tue, 9 Apr 2019 06:08:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726497AbfDIGIw (ORCPT ); Tue, 9 Apr 2019 02:08:52 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53832 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726001AbfDIGIw (ORCPT ); Tue, 9 Apr 2019 02:08:52 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 130523086216; Tue, 9 Apr 2019 06:08:51 +0000 (UTC) Received: from xz-x1 (dhcp-14-116.nay.redhat.com [10.66.14.116]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E9A0F63F7C; Tue, 9 Apr 2019 06:08:41 +0000 (UTC) Date: Tue, 9 Apr 2019 14:08:39 +0800 From: Peter Xu To: linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: David Hildenbrand , Hugh Dickins , Maya Gokhale , Jerome Glisse , Pavel Emelyanov , Johannes Weiner , Martin Cracauer , Shaohua Li , Andrea Arcangeli , Mike Kravetz , Denis Plotnikov , Mike Rapoport , Marty McFadden , Mel Gorman , "Kirill A . Shutemov" , "Dr . David Alan Gilbert" Subject: Re: [PATCH v3 00/28] userfaultfd: write protection support Message-ID: <20190409060839.GE3389@xz-x1> References: <20190320020642.4000-1-peterx@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190320020642.4000-1-peterx@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Tue, 09 Apr 2019 06:08:52 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 20, 2019 at 10:06:14AM +0800, Peter Xu wrote: > This series implements initial write protection support for > userfaultfd. Currently both shmem and hugetlbfs are not supported > yet, but only anonymous memory. This is the 3nd version of it. > > The latest code can also be found at: > > https://github.com/xzpeter/linux/tree/uffd-wp-merged > > Note again that the first 5 patches in the series can be seen as > isolated work on page fault mechanism. I would hope that they can be > considered to be reviewed/picked even earlier than the rest of the > series since it's even useful for existing userfaultfd MISSING case > [8]. Ping - any further comments for v3? Is there any chance to have this series (or the first 5 patches) for 5.2? Thanks, -- Peter Xu