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Violators will be prosecuted for from ; Sun, 23 Sep 2018 16:17:46 +0100 Date: Sun, 23 Sep 2018 18:17:24 +0300 From: Mike Rapoport Subject: Re: Linux RDMA mini-conf at Plumbers 2018 References: <20180920181923.GA6542@mellanox.com> <20180920185428.GT3519@mtr-leonro.mtl.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20180920185428.GT3519@mtr-leonro.mtl.com> Message-Id: <20180923151724.GA2469@rapoport-lnx> Sender: owner-linux-mm@kvack.org List-ID: To: Leon Romanovsky Cc: Jason Gunthorpe , linux-rdma@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Alex Rosenbaum , Alex Williamson , Bjorn Helgaas , Christian =?iso-8859-1?Q?K=F6nig?= , Christoph Hellwig , Christopher Lameter , Dan Williams , Don Dutile , Doug Ledford , Jan Kara , John Hubbard , =?iso-8859-1?B?Suly9G1l?= Glisse , Logan Gunthorpe , Matthew Wilcox , Nicholas Piggin , Noa Osherovich , Parav Pandit , Stephen Bates , Joel Nider On Thu, Sep 20, 2018 at 09:54:28PM +0300, Leon Romanovsky wrote: > On Thu, Sep 20, 2018 at 12:19:23PM -0600, Jason Gunthorpe wrote: > > This is just a friendly reminder that registration deadlines are > > approaching for this conference. Please see > > > > https://www.linuxplumbersconf.org/event/2/page/7-attend > > > > For details. > > > > This year we expect to have close to a day set aside for RDMA related > > topics. Including up to half a day for the thorny general kernel issues > > related to get_user_pages(), particularly as exasperated by RDMA. > > > > We have been working on the following concepts for sessions, I've > > roughly marked names based on past participation in related email > > threads. As we get closer to the conference date we will be organizing > > leaders for each section based on these lists, please let us know of > > any changes, or desire to be a leader! > > > > RDMA and get_user_pages > > ======================= > > Dan Williams > > Matthew Wilcox > > John Hubbard > > Nicholas Piggin > > Jan Kara > > > > RDMA, DAX and persistant memory co-existence. > > > > Explore the limits of what is possible without using On > > Demand Paging Memory Registration. Discuss 'shootdown' > > of userspace MRs > > > > Dirtying pages obtained with get_user_pages() can oops ext4 > > discuss open solutions. > > > > RDMA and PCI peer to peer > > ========================= > > Don Dutile > > Alex Williamson > > Christoph Hellwig > > Stephen Bates > > Logan Gunthorpe > > Jerome Glisse > > Christian Konig > > Bjorn Helgaas > > > > RDMA and PCI peer to peer transactions. IOMMU issues. Integration > > with HMM. How to expose PCI BAR memory to userspace and other > > drivers as a DMA target. > > > > Improving testing of RDMA with syzkaller, RXE and Python > > ======================================================== > > Noa Osherovich > > Don Dutile > > Jason Gunthorpe > > > > Problem solve RDMA's distinct lack of public tests. > > Provide a better framework for all drivers to test with, > > and a framework for basic testing in userspace. > > > > Worst remaining unfixed syzkaller bugs and how to try to fix them > > > > How to hook syzkaller more deeply into RDMA. > > > > IOCTL conversion and new kABI topics > > ==================================== > > Jason Gunthorpe > > Alex Rosenbaum > > > > Attempt to close on the remaining tasks to complete the project > > > > Restore fork() support to userspace > > > > Container and namespaces for RDMA topics > > ======================================== > > Parav Pandit > > Doug Ledford > > > > Remaining sticky situations with containers > > > > namespaces in sysfs and legacy all-namespace operation > > > > Remaining CM issues > > > > Security isolation problems > > > > Very large Contiguous regions in userspace > > ========================================== > > Christopher Lameter > > Parav Pandit > > > > Poor performance of get_user_pages on very large virtual ranges > > > > No standardized API to allocate regions to user space > > > > Carry over from last year > > > > As we get closer to the conference date the exact schedule will be > > published on the conference web site. I belive we have the Thursday > > set aside right now. > > > > If there are any last minute topics people would like to see please > > let us know. > > I want to remind you that Mike wanted to bring the topic of enhancing > remote page faults during post-copy container migration in CRIU over > RDMA. It's more Joel's topic, but thanks for the reminder anyway :) > Thanks > > > > > See you all in Vancouver! > > > > Thanks, > > Jason & Leon > > -- Sincerely yours, Mike.