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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0972C25B4E for ; Tue, 24 Jan 2023 10:13:04 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1E96A6B0072; Tue, 24 Jan 2023 05:13:04 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 199BC6B0074; Tue, 24 Jan 2023 05:13:04 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0619F6B0075; Tue, 24 Jan 2023 05:13:04 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id E729A6B0072 for ; Tue, 24 Jan 2023 05:13:03 -0500 (EST) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id B6BA5140707 for ; Tue, 24 Jan 2023 10:13:03 +0000 (UTC) X-FDA: 80389279446.11.4F67C28 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by imf30.hostedemail.com (Postfix) with ESMTP id D00858000A for ; Tue, 24 Jan 2023 10:13:00 +0000 (UTC) Authentication-Results: imf30.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf30.hostedemail.com: domain of jonathan.cameron@huawei.com designates 185.176.79.56 as permitted sender) smtp.mailfrom=jonathan.cameron@huawei.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1674555181; h=from:from:sender: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=MKCqA1ke9CFw21ZixP69vvzDEMVFXq59DTg4dXt0kTw=; b=PxqwYpmr5oyFwpoXZTsZm7kcU/eRzdqv6ger6WEZxEkH1P4hd+bC2p8bGrOXZQs1P9+Bug LrTPTZib+uuYqqtItVvT2mJUTE2mbYHhN+AOSdPZWB5Bjy8rRmzfy6/oPgEbwTPUTpA1L+ dz62nkY4pUWUBt/BAyzzzabbxIMExq4= ARC-Authentication-Results: i=1; imf30.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf30.hostedemail.com: domain of jonathan.cameron@huawei.com designates 185.176.79.56 as permitted sender) smtp.mailfrom=jonathan.cameron@huawei.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1674555181; a=rsa-sha256; cv=none; b=XJtkRJU2uHxnvToFCTCuFvI7ApmvDByFdASgHlnF13BvGBLb0otXdKvFfuRpypltcqiyb+ NkCrqP7ve6It1/b3784rsbuUNGJuDPQRxmu20o1zGMrKlYtdWlQRzVK7HHQlEElKLRC35J K6y6Lb7MiYdx0M3tbTMgFd+Np3gpAVQ= Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.200]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4P1N4N5CGyz67Xmk; Tue, 24 Jan 2023 18:09:40 +0800 (CST) Received: from localhost (10.202.227.76) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Tue, 24 Jan 2023 10:12:56 +0000 Date: Tue, 24 Jan 2023 10:12:55 +0000 From: Jonathan Cameron To: Viacheslav A.Dubeyko CC: , , , Dan Williams , "Adam Manzanares" Subject: Re: [LSF/MM/BPF BoF] Session for CXL memory Message-ID: <20230124101255.000016a5@Huawei.com> In-Reply-To: <38D49DA9-3C57-4951-8CBA-5D2BB0C40D9C@bytedance.com> References: <38D49DA9-3C57-4951-8CBA-5D2BB0C40D9C@bytedance.com> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.202.227.76] X-ClientProxiedBy: lhrpeml100004.china.huawei.com (7.191.162.219) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: D00858000A X-Rspam-User: X-Stat-Signature: 68dwotgdcngunm4wya9fntdzyg9xi485 X-HE-Tag: 1674555180-597232 X-HE-Meta: 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 EuPZQ5Rf aD+KikpBTBo/SQUQe8HkLHrI+7aQqKC/2JMYiy8j/MNYRvf2iX1fC2IgaODjcXJ68lliojGmaRxpCjORv79JgoZqNEFsEkdK22jWiNVAFFBkR8aWhuaZ2MdeQ8MpMSmGYHvQI/y2ITpohFDmP8R7rqNAcd7ZdCtMHPtNA2v6kSOre8m7qoyEQBrVO/a9DZZFWS61R+msqiHHhPqVj0GLOx+XZZZnH+1SyZ3jTmY5ZE4+gPvEXvpbsGEAG/pers4krr/cn77N3q4j3nwqsygB8H07oWQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000007, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, 6 Jan 2023 14:20:42 -0800 "Viacheslav A.Dubeyko" wrote: > CC: LSF/MM/BPF mailing list. Sorry, missed the list. > > > On Jan 6, 2023, at 11:51 AM, Viacheslav A.Dubeyko wrote: > > > > Hello, > > > > I believe CXL memory is hot topic now. I believe we have multiple topics > > for discussion. I personally would like to discuss CXL Fabric Manager > > and vision of FM architecture implementation. The fabric manager is rather disconnected from the host side of things (all out of band communications), so it would be a stretch to build a stand alone topic around that for LSF-MM. If we have the right people in the room / online, it would be good to discuss it (so part of a wider sessions on CXL). I'd love to get some traction before LSFMM though! Host aspects such as Dynamic Capacity Devices and sharing feel more LSFMM suitable. > >I am going to share the topic in separate email. Did I miss the email, or not sent yet? That topic is obscure enough we definitely need some background if anyone outside of CXL folk is going to have any idea what we are talking about. > > would like to suggest a special session for CXL memory > > related topics. > > > > How everybody feels about it? A lot of the interesting bits currently strike me as rather speculative (no code), so sessions might not be as productive as shooting at an implementation. That's less true of FM stuff as we really do need an outline of an architecture plus some planning on that. Could we have something to shoot at for other topics in the time frame? maybe... I'm definitely interested in general in CXL enablement topics and FM side of things. Jonathan > > > > Thanks, > > Slava. > > >