From: Jason Gunthorpe <jgg@mellanox.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: lsf-pc@lists.linux-foundation.org, linux-mm@kvack.org,
linux-pci@vger.kernel.org, linux-rdma@vger.kernel.org,
"Christian König" <christian.koenig@amd.com>,
"Daniel Vetter" <daniel.vetter@ffwll.ch>,
"Logan Gunthorpe" <logang@deltatee.com>,
"Stephen Bates" <sbates@raithlin.com>,
"Jérôme Glisse" <jglisse@redhat.com>,
"Ira Weiny" <ira.weiny@intel.com>,
"Christoph Hellwig" <hch@lst.de>,
"John Hubbard" <jhubbard@nvidia.com>,
"Ralph Campbell" <rcampbell@nvidia.com>,
"Dan Williams" <dan.j.williams@intel.com>,
"Don Dutile" <ddutile@redhat.com>,
"Thomas Hellström (VMware)" <thomas_os@shipmail.org>,
"Joao Martins" <joao.m.martins@oracle.com>
Subject: Re: [LSF/MM TOPIC] get_user_pages() for PCI BAR Memory
Date: Fri, 7 Feb 2020 16:13:51 -0400 [thread overview]
Message-ID: <20200207201351.GN23346@mellanox.com> (raw)
In-Reply-To: <20200207194620.GG8731@bombadil.infradead.org>
On Fri, Feb 07, 2020 at 11:46:20AM -0800, Matthew Wilcox wrote:
> >
> > Christian König <christian.koenig@amd.com>
> > Daniel Vetter <daniel.vetter@ffwll.ch>
> > Logan Gunthorpe <logang@deltatee.com>
> > Stephen Bates <sbates@raithlin.com>
> > Jérôme Glisse <jglisse@redhat.com>
> > Ira Weiny <iweiny@intel.com>
> > Christoph Hellwig <hch@lst.de>
> > John Hubbard <jhubbard@nvidia.com>
> > Ralph Campbell <rcampbell@nvidia.com>
> > Dan Williams <dan.j.williams@intel.com>
> > Don Dutile <ddutile@redhat.com>
>
> That's a long list, and you're missing
>
> "Thomas Hellström (VMware)" <thomas_os@shipmail.org>
> Joao Martins <joao.m.martins@oracle.com>
Great, thanks, I'm not really aware of what the related work is
though?
> both of whom have been working on related projects (for PFNs without pages).
> Hey, you missed me too! ;-)
Ah I was not daring to propose a discussion on 'PFNs without pages'
again :)
The early exploratory work here has been creating ZONE_DEVICE pages as
is already done for P2P and now moving to also mmap them to userspace.
Jason
next prev parent reply other threads:[~2020-02-07 20:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-07 18:24 [LSF/MM TOPIC] get_user_pages() for PCI BAR Memory Jason Gunthorpe
2020-02-07 19:46 ` Matthew Wilcox
2020-02-07 20:13 ` Jason Gunthorpe [this message]
2020-02-07 20:42 ` Matthew Wilcox
2020-02-14 10:35 ` Michal Hocko
2020-02-08 13:10 ` Christian König
2020-02-08 13:54 ` Jason Gunthorpe
2020-02-08 16:38 ` Christian König
2020-02-08 17:43 ` Jason Gunthorpe
2020-02-10 18:39 ` Logan Gunthorpe
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