From: Christoph Hellwig <hch@lst.de>
To: Jonathan Lemon <jonathan.lemon@gmail.com>
Cc: netdev@vger.kernel.org, kernel-team@fb.com, hch@lst.de,
robin.murphy@arm.com, akpm@linux-foundation.org,
davem@davemloft.net, kuba@kernel.org, willemb@google.com,
edumazet@google.com, steffen.klassert@secunet.com,
saeedm@mellanox.com, maximmi@mellanox.com, bjorn.topel@intel.com,
magnus.karlsson@intel.com, borisp@mellanox.com, david@redhat.com
Subject: Re: [RFC PATCH v2 03/21] mm: Allow DMA mapping of pages which are not online
Date: Mon, 27 Jul 2020 07:58:13 +0200 [thread overview]
Message-ID: <20200727055813.GA1503@lst.de> (raw)
In-Reply-To: <20200727052846.4070247-4-jonathan.lemon@gmail.com>
On Sun, Jul 26, 2020 at 10:28:28PM -0700, Jonathan Lemon wrote:
> Change the system RAM check from 'valid' to 'online', so dummy
> pages which refer to external DMA resources can be mapped.
NAK. This looks completely bogus. Maybe you do have a good reason
somewhere (although I doubt it), but then you'd actualy need to both
explain it here, and also actually make sure I get the whole damn series.
Until you fix up how you send these stupid partial cc lists I'll just
ignore this crap.
next parent reply other threads:[~2020-07-27 5:58 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200727052846.4070247-1-jonathan.lemon@gmail.com>
[not found] ` <20200727052846.4070247-4-jonathan.lemon@gmail.com>
2020-07-27 5:58 ` Christoph Hellwig [this message]
2020-07-27 17:08 ` [RFC PATCH v2 03/21] mm: Allow DMA mapping of pages which are not online Jonathan Lemon
[not found] ` <20200727052846.4070247-22-jonathan.lemon@gmail.com>
2020-07-27 7:35 ` [RFC PATCH v2 21/21] netgpu/nvidia: add Nvidia plugin for netgpu Christoph Hellwig
2020-07-27 17:00 ` Jonathan Lemon
2020-07-27 18:24 ` Christoph Hellwig
2020-07-28 1:48 ` Jonathan Lemon
2020-07-28 6:47 ` Christoph Hellwig
2020-07-28 16:05 ` Jonathan Lemon
2020-07-28 16:10 ` Christoph Hellwig
2020-07-28 18:19 ` Jason Gunthorpe
2020-07-28 21:01 ` Jonathan Lemon
2020-07-28 21:14 ` Christoph Hellwig
2020-07-28 23:38 ` Jason Gunthorpe
[not found] ` <20200727052846.4070247-14-jonathan.lemon@gmail.com>
2020-07-27 15:19 ` [RFC PATCH v2 13/21] net/tcp: Pad TCP options out to a fixed size " Eric Dumazet
2020-07-27 17:20 ` Jonathan Lemon
[not found] ` <20200727052846.4070247-16-jonathan.lemon@gmail.com>
2020-07-27 15:19 ` [RFC PATCH v2 15/21] net/tcp: add MSG_NETDMA flag for sendmsg() Eric Dumazet
2020-07-27 15:55 ` Jonathan Lemon
2020-07-27 16:09 ` Eric Dumazet
2020-07-27 17:35 ` Jonathan Lemon
2020-07-27 17:44 ` Eric Dumazet
2020-07-28 2:11 ` Jonathan Lemon
2020-07-28 2:17 ` Eric Dumazet
2020-07-28 3:08 ` Jonathan Lemon
2020-07-28 6:50 ` Christoph Hellwig
[not found] ` <20200727052846.4070247-9-jonathan.lemon@gmail.com>
2020-07-27 15:24 ` [RFC PATCH v2 08/21] skbuff: add a zc_netgpu bitflag Eric Dumazet
2020-07-27 16:59 ` Jonathan Lemon
2020-07-27 17:08 ` Eric Dumazet
2020-07-27 17:16 ` Jonathan Lemon
2020-07-27 22:44 [RFC PATCH v2 00/21] netgpu: networking between NIC and GPU/CPU Jonathan Lemon
2020-07-27 22:44 ` [RFC PATCH v2 03/21] mm: Allow DMA mapping of pages which are not online Jonathan Lemon
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