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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 C4B7EC3F68F for ; Fri, 14 Feb 2020 10:35:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9A8D524670 for ; Fri, 14 Feb 2020 10:35:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581676538; bh=RIeUfTUQidufj+yJwzcyfa/TLERkaude6/q/2mMF1rk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=AEigyhmLtseROYbx59rRBCNkmIQnG4FcrG9NHA5jXkulYBLg3RKi/mAdgHdLG5Eq+ 6WK88IT9JuaIvtOayViKH6MOEVhYxqlvUhLN8Ow2BiGUTfqvty4FwDGGWio0rAsILz 62Y/BNK7daO2T7vPlbDX/bPLhg9QreQJbPRj9x7g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387427AbgBNKfi (ORCPT ); Fri, 14 Feb 2020 05:35:38 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:43486 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729026AbgBNKfh (ORCPT ); Fri, 14 Feb 2020 05:35:37 -0500 Received: by mail-wr1-f68.google.com with SMTP id r11so10279414wrq.10; Fri, 14 Feb 2020 02:35:36 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=d7W1kdbHZqWV0I8rRc8UL4aroe3yEEgP807NUkElh44=; b=rmntURPkIoIZcotuYijTnwMcaJ2d0HXv7V82S+K4mL6fc0xXjU9BPy3QV4AKl7k+RX lcEJ/NKh0i/JdMiLLmHFRp3ZDQ8cqsvufuQa1h5Y+2Yli2ehZh74mNX8LkmbPed3/opo TDTuZyrR2/owku+wvr7eFoSWWVTtF7AnF2+YwrR7v9VAL+F/tCdSJkBn2itBDlRBoWX4 KNzDiz+Ushgmy4HviSYwlfe+Npuncb2yOqrTQuN9kwVlE7Sup4hJJzsA5D/RqscCuMA5 1YobqgUB/+A5QE0Jm6PvOr5dP1pW8MROJius+DHYTkWRrq9JocViGZZONdIGEL8vRNRZ WB+Q== X-Gm-Message-State: APjAAAU5HWhR1grC0OYDhCW2E+7Amilq5SozAEBQPqlRdnHZ01Ix4zxe VBruuCMVgU7sdvBNd9ysfdI= X-Google-Smtp-Source: APXvYqxRqilIpNGUEWipv7odi3hZcxmVRPxaGJ6+TTBzUNyr4734mUC6t2/YruBJvqTTxvAKh5cwyg== X-Received: by 2002:adf:dd0b:: with SMTP id a11mr3556774wrm.150.1581676535349; Fri, 14 Feb 2020 02:35:35 -0800 (PST) Received: from localhost (ip-37-188-133-87.eurotel.cz. [37.188.133.87]) by smtp.gmail.com with ESMTPSA id v8sm6607606wrw.2.2020.02.14.02.35.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Feb 2020 02:35:34 -0800 (PST) Date: Fri, 14 Feb 2020 11:35:33 +0100 From: Michal Hocko To: Matthew Wilcox Cc: Jason Gunthorpe , lsf-pc@lists.linux-foundation.org, linux-mm@kvack.org, linux-pci@vger.kernel.org, linux-rdma@vger.kernel.org, Christian =?iso-8859-1?Q?K=F6nig?= , Daniel Vetter , Logan Gunthorpe , Stephen Bates , =?iso-8859-1?B?Suly9G1l?= Glisse , Ira Weiny , Christoph Hellwig , John Hubbard , Ralph Campbell , Dan Williams , Don Dutile , Thomas =?iso-8859-1?Q?Hellstr=F6m_=28VMware=29?= , Joao Martins Subject: Re: [LSF/MM TOPIC] get_user_pages() for PCI BAR Memory Message-ID: <20200214103533.GS31689@dhcp22.suse.cz> References: <20200207182457.GM23346@mellanox.com> <20200207194620.GG8731@bombadil.infradead.org> <20200207201351.GN23346@mellanox.com> <20200207204201.GH8731@bombadil.infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200207204201.GH8731@bombadil.infradead.org> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Fri 07-02-20 12:42:01, Matthew Wilcox wrote: > On Fri, Feb 07, 2020 at 04:13:51PM -0400, Jason Gunthorpe wrote: > > On Fri, Feb 07, 2020 at 11:46:20AM -0800, Matthew Wilcox wrote: > > > > > > > > Christian König > > > > Daniel Vetter > > > > Logan Gunthorpe > > > > Stephen Bates > > > > Jérôme Glisse > > > > Ira Weiny > > > > Christoph Hellwig > > > > John Hubbard > > > > Ralph Campbell > > > > Dan Williams > > > > Don Dutile > > > > > > That's a long list, and you're missing > > > > > > "Thomas Hellström (VMware)" > > > Joao Martins > > > > Great, thanks, I'm not really aware of what the related work is > > though? > > Thomas has been working on huge pages for graphics BARs, so that's involved > touching 'special' (ie pageless) VMAs: > https://lore.kernel.org/linux-mm/20200205125353.2760-1-thomas_os@shipmail.org/ > > Joao has been working on removing the need for KVM hosts to have struct pages > that cover the memory of their guests: > https://lore.kernel.org/linux-mm/20200110190313.17144-1-joao.m.martins@oracle.com/ I do not see those people requesting attendance. Please note that the deadline is approaching. Hint hint... -- Michal Hocko SUSE Labs