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=-6.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,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 23828C04AB5 for ; Thu, 6 Jun 2019 15:25:55 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BCAC520684 for ; Thu, 6 Jun 2019 15:25:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=Mellanox.com header.i=@Mellanox.com header.b="iKCdZuFe" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BCAC520684 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mellanox.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 700BF6B027A; Thu, 6 Jun 2019 11:25:54 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 68B436B027D; Thu, 6 Jun 2019 11:25:54 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 52B566B027E; Thu, 6 Jun 2019 11:25:54 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) by kanga.kvack.org (Postfix) with ESMTP id F2FB76B027A for ; Thu, 6 Jun 2019 11:25:53 -0400 (EDT) Received: by mail-ed1-f69.google.com with SMTP id g20so4193706edm.22 for ; Thu, 06 Jun 2019 08:25:53 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:from:to:cc:subject:thread-topic :thread-index:date:message-id:references:in-reply-to:accept-language :content-language:content-id:content-transfer-encoding:mime-version; bh=XWcAHdRQnqzHGJAKFZ2q4k/hoMaigFKEFslTi5hvcF0=; b=YcvUJIiW7wjD8OIcPMxF5/mIMDlWRB6OeXdUG+trCZc9ql8HdVOO0YR8v5nWqz3UzG UVu2+Ot0MPs49v4T4Cqv4JgTdPklvVkOkXyy78Mfb5H8/dbrt8xr1c+I5p0n7GWLazln XhzO9S0vmG4ZQXoVXv7uq5mLq69mCENTxvJ6HE6C9QCet2K/vmd3dqVBWkzXkA9qxBct Di8kq7X+yHqs0sP2J1NP12vTKRWlYoTPH0XnAIEXdnsX9ZbXa1z0mCRjfAvICK3I/3aX J/H/qigCtUPOnIa9fZSyS319cJhU8lPhxQPz8pDX/Oc5XRonatVORB+OONXZglwf/k1f 4yTA== X-Gm-Message-State: APjAAAU4gL31ySM+vDqOtLaEwQdfms92xGHbVZQdxzNNiMeTkasXXXOM 6Labs5Bmt7b9j3+3HIK/usQvcGWfuUEivietdFCjRve+tqIXxxomPaeXGGHM9b98WOHe5CclCpW FQf1S2tbVsh3t2xgZPQzWYGwxHpdUOAvlWqlBBNt8V2xsYhzt7WZ8mC7BR0SvseR59w== X-Received: by 2002:a17:906:1ed1:: with SMTP id m17mr42355827ejj.213.1559834753420; Thu, 06 Jun 2019 08:25:53 -0700 (PDT) X-Google-Smtp-Source: APXvYqwCkQfpEDHSFdBGd/+Qvp8379wcJ0pvBhJFgVqJnfANIP4HKh7DN6ACUNyhtftFtOqDuW1i X-Received: by 2002:a17:906:1ed1:: with SMTP id m17mr42355701ejj.213.1559834751953; Thu, 06 Jun 2019 08:25:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559834751; cv=none; d=google.com; s=arc-20160816; b=UCiHeq1UmW0qBXvVLoWAdgDzlukOqkNWBVkwRaVud+UEadGxqFZC6+aixqnWHQ1lwP QudBCAjmiHqVJMcWKAhPZ0tJH4lkjJMJxGFo0jGKmEB0nVdpl432XhzInTMGst+nvPAp oFGlmwyV4TaSTc3H4kuwvnyBDDkwgclFx/cs9JtaXprbWcu4cKmvRhZh0AMzVat7HUOh 3waVbSMI7y736IAXjHAHklhxYQJTh5Jqc6lJx6hToXHDL2oZAu0uPZEJVnxFkitMVSJG Am95Of+5ifZxj2B8w+9V76Gb7Gx/7yXyIlzrLw6nybmOIWQzlV/qUS0GPCGD4qFKO5jG zO1w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:content-transfer-encoding:content-id:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from:dkim-signature; bh=XWcAHdRQnqzHGJAKFZ2q4k/hoMaigFKEFslTi5hvcF0=; b=BiO4innD4MSfwOVa6xy8sfZZRvmGW63Kx/VOCpzr7fkfAh5pEbapZAsZhtxCkK4ifc 9eFZUHbrrB0U9JtyL5g8URTI1H2xxPdYoaFnySM/hXiRMaK/upk5h7xg/A652V42ADjG v0KeCK1wDzaEnz8B0xxKnfTOU3cKnVd4H9X9m+9elId5blyMV6yaEYwgPtrX6vC8p/i2 /i3787BmipYOCZZNeX7yvphY9sdWU8t7rW1TYGqUt0b83mGKsVT+FPFeL+eTj4lteiGz 5g1VNmMuK2iuLu2/uV4z2yqbAj9gHLBGB9aHwAk4B6GBpm+jgiSG4Tj07Z5nc5V/MIDX sVJQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@Mellanox.com header.s=selector2 header.b=iKCdZuFe; spf=pass (google.com: domain of jgg@mellanox.com designates 40.107.14.55 as permitted sender) smtp.mailfrom=jgg@mellanox.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mellanox.com Received: from EUR01-VE1-obe.outbound.protection.outlook.com (mail-eopbgr140055.outbound.protection.outlook.com. [40.107.14.55]) by mx.google.com with ESMTPS id h18si768964edb.3.2019.06.06.08.25.51 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 06 Jun 2019 08:25:51 -0700 (PDT) Received-SPF: pass (google.com: domain of jgg@mellanox.com designates 40.107.14.55 as permitted sender) client-ip=40.107.14.55; Authentication-Results: mx.google.com; dkim=pass header.i=@Mellanox.com header.s=selector2 header.b=iKCdZuFe; spf=pass (google.com: domain of jgg@mellanox.com designates 40.107.14.55 as permitted sender) smtp.mailfrom=jgg@mellanox.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mellanox.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=XWcAHdRQnqzHGJAKFZ2q4k/hoMaigFKEFslTi5hvcF0=; b=iKCdZuFeCZfsiVUojWwWi4mal8IjuxvXWQpE5dHU4Rmio4RRjWH/hAOHy/xB7P66oIaBEaAY+rfYQIBHwaq+CyJkyPxjGEQS50Kva4mCMadlJ550q3Au751OvJlyAlL4BbcmppOjnRGuN8051tv8c+GP+c5HlPds9xqx8wqOvJA= Received: from VI1PR05MB4141.eurprd05.prod.outlook.com (10.171.182.144) by VI1PR05MB6333.eurprd05.prod.outlook.com (20.179.25.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1965.12; Thu, 6 Jun 2019 15:25:49 +0000 Received: from VI1PR05MB4141.eurprd05.prod.outlook.com ([fe80::c16d:129:4a40:9ba1]) by VI1PR05MB4141.eurprd05.prod.outlook.com ([fe80::c16d:129:4a40:9ba1%6]) with mapi id 15.20.1965.011; Thu, 6 Jun 2019 15:25:49 +0000 From: Jason Gunthorpe To: Andrew Morton , Stephen Rothwell CC: Christoph Hellwig , Dave Airlie , Linus Torvalds , Daniel Vetter , Jerome Glisse , "linux-kernel@vger.kernel.org" , "linux-rdma@vger.kernel.org" , Leon Romanovsky , Doug Ledford , Artemy Kovalyov , Moni Shoua , Mike Marciniszyn , Kaike Wan , Dennis Dalessandro , "linux-mm@kvack.org" , dri-devel Subject: Re: RFC: Run a dedicated hmm.git for 5.3 Thread-Topic: RFC: Run a dedicated hmm.git for 5.3 Thread-Index: AQHVHHwepzoj9aeiT0uMK+ZOBPXi0w== Date: Thu, 6 Jun 2019 15:25:49 +0000 Message-ID: <20190606152543.GE17392@mellanox.com> References: <20190523155207.GC5104@redhat.com> <20190523163429.GC12159@ziepe.ca> <20190523173302.GD5104@redhat.com> <20190523175546.GE12159@ziepe.ca> <20190523182458.GA3571@redhat.com> <20190523191038.GG12159@ziepe.ca> <20190524064051.GA28855@infradead.org> <20190524124455.GB16845@ziepe.ca> <20190525155210.8a9a66385ac8169d0e144225@linux-foundation.org> <20190527191247.GA12540@ziepe.ca> In-Reply-To: <20190527191247.GA12540@ziepe.ca> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: MN2PR01CA0022.prod.exchangelabs.com (2603:10b6:208:10c::35) To VI1PR05MB4141.eurprd05.prod.outlook.com (2603:10a6:803:4d::16) authentication-results: spf=none (sender IP is ) smtp.mailfrom=jgg@mellanox.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [156.34.55.100] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 5a638c50-562c-4409-f22b-08d6ea9340bd x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020);SRVR:VI1PR05MB6333; x-ms-traffictypediagnostic: VI1PR05MB6333: x-ms-exchange-purlcount: 1 x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:10000; x-forefront-prvs: 00603B7EEF x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(346002)(396003)(136003)(376002)(39860400002)(366004)(199004)(189003)(43544003)(446003)(26005)(2616005)(476003)(11346002)(36756003)(186003)(486006)(6436002)(966005)(76176011)(14454004)(102836004)(6506007)(5660300002)(478600001)(1076003)(6306002)(386003)(52116002)(99286004)(54906003)(110136005)(86362001)(316002)(33656002)(8936002)(3846002)(6116002)(6246003)(66066001)(68736007)(305945005)(229853002)(6512007)(6486002)(66946007)(2906002)(53936002)(73956011)(66476007)(256004)(66556008)(71200400001)(71190400001)(7416002)(81156014)(8676002)(66446008)(4326008)(81166006)(64756008)(7736002)(25786009);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR05MB6333;H:VI1PR05MB4141.eurprd05.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: AbJMCQcRGx9GTjWdfJZrJkodaWaHU/JEUcYmTQNuI1w1hmmo5HaPZy3bzn+RxLTsmKB0jVP1VQbc+d43iYsdABOBAIMEr+PtjtaBEvdAFdcPsDKQ+6DO9h2ebIQvO8hoR4BKKkEZkMXy0rXbyC8ttg3Btv1bAaeJRHu/eIqndvUulVfqWVvMIuAqQV325AsIPDHoQ1kOg7lazgufEpym7HhgzStKIDX4uVCOppK7EqQi8i03qsmqDwP/KNXZIj6r8Zh69frCkB4cLPnFQJpdxt4YjyUOe8bQTlatVlvhDKh9pjNZ7QrqohJdoXaTko913JGpSQSiX7hy+90BxykxTKbQX76IpD9XiKwGq1gnczsUXNsnegLddEcBdPVmZ+em85ZXCNwb/HKkYmU/3+qr78ma9nsCxBm9GB4q0qvHXeY= Content-Type: text/plain; charset="us-ascii" Content-ID: <994523D7B122E1489B649951953089FD@eurprd05.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5a638c50-562c-4409-f22b-08d6ea9340bd X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Jun 2019 15:25:49.2982 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: jgg@mellanox.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR05MB6333 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 Mon, May 27, 2019 at 04:12:47PM -0300, Jason Gunthorpe wrote: > On Sat, May 25, 2019 at 03:52:10PM -0700, Andrew Morton wrote: > > On Fri, 24 May 2019 09:44:55 -0300 Jason Gunthorpe wrote= : > >=20 > > > Now that -mm merged the basic hmm API skeleton I think running like > > > this would get us quickly to the place we all want: comprehensive in = tree > > > users of hmm. > > >=20 > > > Andrew, would this be acceptable to you? > >=20 > > Sure. Please take care not to permit this to reduce the amount of > > exposure and review which the core HMM pieces get. >=20 > Certainly, thanks all >=20 > Jerome: I started a HMM branch on v5.2-rc2 in the rdma.git here: >=20 > git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git > https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/log/?h=3Dhm= m I did a first round of collecting patches for hmm.git Andrew, I'm checking linux-next and to stay co-ordinated, I see the patches below are in your tree and now also in hmm.git. Can you please drop them from your tree?=20 5b693741de2ace mm/hmm.c: suppress compilation warnings when CONFIG_HUGETLB_= PAGE is not set b2870fb882599a mm/hmm.c: only set FAULT_FLAG_ALLOW_RETRY for non-blocking dff7babf8ae9f1 mm/hmm.c: support automatic NUMA balancing I checked that the other two patches in -next also touching hmm.c are best suited to go through your tree: a76b9b318a7180 mm/devm_memremap_pages: fix final page put race fc64c058d01b98 mm/memremap: rename and consolidate SECTION_SIZE StephenR: Can you pick up the hmm branch from rdma.git for linux-next for this cycle? As above we are moving the patches from -mm to hmm.git, so there will be a conflict in -next until Andrew adjusts his tree, thanks! Regards, Jason (hashes are from today's linux-next)