From: Alistair Popple <apopple@nvidia.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-mm@kvack.org, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org, jgg@nvidia.com,
jhubbard@nvidia.com, tjmercier@google.com, hannes@cmpxchg.org,
surenb@google.com, mkoutny@suse.com, daniel@ffwll.ch,
"Daniel P . Berrange" <berrange@redhat.com>,
Alex Williamson <alex.williamson@redhat.com>,
Pavel Begunkov <asml.silence@gmail.com>,
io-uring@vger.kernel.org
Subject: Re: [PATCH 09/19] io_uring: convert to use vm_account
Date: Tue, 07 Feb 2023 12:03:33 +1100 [thread overview]
Message-ID: <87k00unusm.fsf@nvidia.com> (raw)
In-Reply-To: <52d41a7e-1407-e74f-9206-6dd583b7b6b5@kernel.dk>
Jens Axboe <axboe@kernel.dk> writes:
> On 2/6/23 12:47 AM, Alistair Popple wrote:
>> Convert io_uring to use vm_account instead of directly charging pages
>> against the user/mm. Rather than charge pages to both user->locked_vm
>> and mm->pinned_vm this will only charge pages to user->locked_vm.
>
> Not sure how we're supposed to review this, when you just send us 9/19
> and vm_account_release() is supposedly an earlier patch in this series.
>
> Either CC the whole series, or at least the cover letter, core parts,
> and the per-subsystem parts.
Ok, thanks. Will be sure to add everyone to the cover letter and patch
01 when I send the next version.
For reference the cover letter is here:
https://lore.kernel.org/linux-mm/cover.c238416f0e82377b449846dbb2459ae9d7030c8e.1675669136.git-series.apopple@nvidia.com/
And the core patch that introduces vm_account is here:
https://lore.kernel.org/linux-mm/e80b61561f97296a6c08faeebe281cb949333d1d.1675669136.git-series.apopple@nvidia.com/
No problem if you want to wait for the resend/next version before
taking another look though.
next prev parent reply other threads:[~2023-02-07 1:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.c238416f0e82377b449846dbb2459ae9d7030c8e.1675669136.git-series.apopple@nvidia.com>
2023-02-06 7:47 ` [PATCH 01/19] mm: Introduce vm_account Alistair Popple
2023-02-06 7:47 ` [PATCH 09/19] io_uring: convert to use vm_account Alistair Popple
2023-02-06 15:29 ` Jens Axboe
2023-02-07 1:03 ` Alistair Popple [this message]
2023-02-07 14:28 ` Jens Axboe
2023-02-07 14:55 ` Jason Gunthorpe
2023-02-07 17:05 ` Jens Axboe
2023-02-13 11:30 ` Alistair Popple
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