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From: Pavel Begunkov <asml.silence@gmail.com>
To: Jens Axboe <axboe@kernel.dk>, io-uring@vger.kernel.org
Subject: [PATCH 0/4] a bunch of changes for submmission path 
Date: Mon, 30 Dec 2019 21:24:43 +0300
Message-ID: <cover.1577729827.git.asml.silence@gmail.com> (raw)

This is mostly about batching smp_load_acquire() in io_get_sqring()
with other minor changes.

Pavel Begunkov (4):
  io_uring: clamp to_submit in io_submit_sqes()
  io_uring: optimise head checks in io_get_sqring()
  io_uring: optimise commit_sqring() for common case
  io_uring: remove extra io_wq_current_is_worker()

 fs/io_uring.c | 32 ++++++++++++--------------------
 1 file changed, 12 insertions(+), 20 deletions(-)

-- 
2.24.0


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Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-30 18:24 Pavel Begunkov [this message]
2019-12-30 18:24 ` [PATCH 1/4] io_uring: clamp to_submit in io_submit_sqes() Pavel Begunkov
2019-12-30 18:24 ` [PATCH 2/4] io_uring: optimise head checks in io_get_sqring() Pavel Begunkov
2019-12-30 18:24 ` [PATCH 3/4] io_uring: optimise commit_sqring() for common case Pavel Begunkov
2019-12-30 18:24 ` [PATCH 4/4] io_uring: remove extra io_wq_current_is_worker() Pavel Begunkov
2019-12-30 22:24 ` [PATCH 0/4] a bunch of changes for submmission path Jens Axboe

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