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=-12.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 738DDC433C1 for ; Wed, 31 Mar 2021 06:47:14 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id CD23F619BC for ; Wed, 31 Mar 2021 06:47:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CD23F619BC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 57C826B007E; Wed, 31 Mar 2021 02:47:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 52CE06B0081; Wed, 31 Mar 2021 02:47:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 37F046B0082; Wed, 31 Mar 2021 02:47:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0215.hostedemail.com [216.40.44.215]) by kanga.kvack.org (Postfix) with ESMTP id 1A2066B007E for ; Wed, 31 Mar 2021 02:47:13 -0400 (EDT) Received: from smtpin04.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id CB37E8249980 for ; Wed, 31 Mar 2021 06:47:12 +0000 (UTC) X-FDA: 77979237504.04.27789C4 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by imf10.hostedemail.com (Postfix) with ESMTP id 8C0BF40002D3 for ; Wed, 31 Mar 2021 06:47:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617173231; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JrtocEpDB4VtWPFMNINTrS+vkx/a/h89EctpsdAcq94=; b=iRf7OLGiw35jkQzUXV6SkV5aT9MSrWtBoJWVtSG7gp1xYKItq4+LITLIC7X7kLSkS8lT2R JJMLEVc0aZQnzGWc0bFnzc/1JU0mv4vw0ZdudTigRV24GNgINk9ehFUzedR+QdgG8r3E/N 1oP2/89kvQLrwJpgnB6hXFxZ7HNkKyI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-529-CQDt-NDmP7SzyxnaLN8W3g-1; Wed, 31 Mar 2021 02:47:07 -0400 X-MC-Unique: CQDt-NDmP7SzyxnaLN8W3g-1 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 mimecast-mx01.redhat.com (Postfix) with ESMTPS id 226CA1084D68; Wed, 31 Mar 2021 06:47:03 +0000 (UTC) Received: from [10.36.113.60] (ovpn-113-60.ams2.redhat.com [10.36.113.60]) by smtp.corp.redhat.com (Postfix) with ESMTP id 431544F3C6; Wed, 31 Mar 2021 06:46:48 +0000 (UTC) Subject: Re: [PATCH v1 0/5] mm/madvise: introduce MADV_POPULATE_(READ|WRITE) to prefault/prealloc memory To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andrea Arcangeli , Arnd Bergmann , Chris Zankel , Dave Hansen , Helge Deller , Hugh Dickins , Ivan Kokshaysky , "James E.J. Bottomley" , Jann Horn , Jason Gunthorpe , "Kirill A. Shutemov" , Linux API , "Matthew Wilcox (Oracle)" , Matt Turner , Max Filippov , "Michael S. Tsirkin" , Michal Hocko , Mike Kravetz , Minchan Kim , Oscar Salvador , Peter Xu , Ram Pai , Richard Henderson , Rik van Riel , Rolf Eike Beer , Shuah Khan , Thomas Bogendoerfer , Vlastimil Babka References: <20210317110644.25343-1-david@redhat.com> <20210330215812.5279462ba693833680384b1b@linux-foundation.org> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: <48cede0e-152a-598c-c63a-ed712e0f61c3@redhat.com> Date: Wed, 31 Mar 2021 08:46:48 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 MIME-Version: 1.0 In-Reply-To: <20210330215812.5279462ba693833680384b1b@linux-foundation.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 8C0BF40002D3 X-Stat-Signature: a56fifcyxa11aeh6wfymtusjuucm1m5e Received-SPF: none (redhat.com>: No applicable sender policy available) receiver=imf10; identity=mailfrom; envelope-from=""; helo=us-smtp-delivery-124.mimecast.com; client-ip=216.205.24.124 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1617173231-485549 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 31.03.21 06:58, Andrew Morton wrote: > On Tue, 30 Mar 2021 10:58:43 +0200 David Hildenbrand wrote: > >>> >>> MAINTAINERS | 1 + >>> arch/alpha/include/uapi/asm/mman.h | 3 + >>> arch/mips/include/uapi/asm/mman.h | 3 + >>> arch/parisc/include/uapi/asm/mman.h | 3 + >>> arch/xtensa/include/uapi/asm/mman.h | 3 + >>> include/uapi/asm-generic/mman-common.h | 3 + >>> mm/gup.c | 54 ++++ >>> mm/internal.h | 5 +- >>> mm/madvise.c | 69 +++++ >>> tools/testing/selftests/vm/.gitignore | 3 + >>> tools/testing/selftests/vm/Makefile | 1 + >>> tools/testing/selftests/vm/madv_populate.c | 342 +++++++++++++++++++++ >>> tools/testing/selftests/vm/run_vmtests.sh | 16 + >>> 13 files changed, 505 insertions(+), 1 deletion(-) >>> create mode 100644 tools/testing/selftests/vm/madv_populate.c >>> >> >> Gentle ping. > > Ping who ;) Well, the ping worked - Jann replied! :) > > I was hoping for more review activity. Were no changes expected from > the [2/5] discussion with Jann? They are, but that discussion happened after the ping. There will be a new version some-when next week or so, after I figure out some details. -- Thanks, David / dhildenb