IO-Uring Archive on lore.kernel.org
 help / color / Atom feed
From: Pavel Begunkov <asml.silence@gmail.com>
To: Jens Axboe <axboe@kernel.dk>,
	io-uring@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] io_uring: fix delayed mm check
Date: Thu, 6 Feb 2020 22:59:15 +0300
Message-ID: <5542bd3a-3701-f02a-7015-4c0f4e13cec7@gmail.com> (raw)
In-Reply-To: <8dbd13cd-6e93-b765-ade2-27ba91d8c30d@kernel.dk>

[-- Attachment #1.1: Type: text/plain, Size: 416 bytes --]

On 06/02/2020 22:52, Jens Axboe wrote:
> On 2/6/20 11:16 AM, Pavel Begunkov wrote:
>> Fail fast if can't grab mm, so past that requests always have an mm
>> when required. This fixes not checking mm fault for
>> IORING_OP_{READ,WRITE}, as well allows to remove req->has_user
>> altogether.
> 
> Looks fine, except that first hunk that I can just delete.
> 
Oops, missed it. Thanks

-- 
Pavel Begunkov


[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

      reply index

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-06 18:16 Pavel Begunkov
2020-02-06 19:52 ` Jens Axboe
2020-02-06 19:59   ` Pavel Begunkov [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5542bd3a-3701-f02a-7015-4c0f4e13cec7@gmail.com \
    --to=asml.silence@gmail.com \
    --cc=axboe@kernel.dk \
    --cc=io-uring@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

IO-Uring Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/io-uring/0 io-uring/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 io-uring io-uring/ https://lore.kernel.org/io-uring \
		io-uring@vger.kernel.org
	public-inbox-index io-uring

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.io-uring


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git