public inbox for [email protected]
 help / color / mirror / Atom feed
From: Xiaoguang Wang <[email protected]>
To: [email protected]
Cc: [email protected], [email protected],
	Xiaoguang Wang <[email protected]>
Subject: [PATCH 0/2] add proper memory barrier for IOPOLL mode
Date: Mon, 15 Jun 2020 17:24:48 +0800	[thread overview]
Message-ID: <[email protected]> (raw)

The first patch makes io_uring do not fail links for io request that
returns EAGAIN error, second patch adds proper memory barrier to
synchronize io_kiocb's result and iopoll_completed.

Xiaoguang Wang (2):
  io_uring: don't fail links for EAGAIN error in IOPOLL mode
  io_uring: add memory barrier to synchronize io_kiocb's result and
    iopoll_completed

 fs/io_uring.c | 55 +++++++++++++++++++++++++++------------------------
 1 file changed, 29 insertions(+), 26 deletions(-)

-- 
2.17.2


             reply	other threads:[~2020-06-15  9:24 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-15  9:24 Xiaoguang Wang [this message]
2020-06-15  9:24 ` [PATCH 1/2] io_uring: don't fail links for EAGAIN error in IOPOLL mode Xiaoguang Wang
2020-06-15  9:24 ` [PATCH 2/2] io_uring: add memory barrier to synchronize io_kiocb's result and iopoll_completed Xiaoguang Wang
2020-06-15 14:36   ` Jens Axboe
2020-06-15 14:48     ` Xiaoguang Wang
2020-06-15 15:02       ` Jens Axboe
2020-06-15 15:09         ` Pavel Begunkov
2020-06-15 15:32         ` Xiaoguang Wang
2020-06-15 15:35           ` Jens Axboe
2020-06-15 16:51             ` Jens Axboe
2020-06-15 17:53               ` Xiaoguang Wang

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=20200615092450.3241-1-xiaoguang.wang@linux.alibaba.com \
    [email protected] \
    [email protected] \
    [email protected] \
    [email protected] \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox