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From: Pavel Begunkov <asml.silence@gmail.com>
To: io-uring@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>, asml.silence@gmail.com
Subject: [PATCH for-next 0/3] timeout fixes & improvements
Date: Wed, 20 Apr 2022 13:40:52 +0100	[thread overview]
Message-ID: <cover.1650458197.git.asml.silence@gmail.com> (raw)

Fix the recent disarming syz report about deadlocking and brush a bit
up timeout/completion locking.

Pavel Begunkov (3):
  io_uring: fix nested timeout locking on disarming
  io_uring: move tout locking in io_timeout_cancel()
  io_uring: refactor io_disarm_next() locking

 fs/io_uring.c | 46 +++++++++++++++++++++++++++++++---------------
 1 file changed, 31 insertions(+), 15 deletions(-)

-- 
2.36.0


             reply	other threads:[~2022-04-20 12:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-20 12:40 Pavel Begunkov [this message]
2022-04-20 12:40 ` [PATCH 1/3] io_uring: fix nested timeout locking on disarming Pavel Begunkov
2022-04-20 12:40 ` [PATCH 2/3] io_uring: move tout locking in io_timeout_cancel() Pavel Begunkov
2022-04-20 12:40 ` [PATCH 3/3] io_uring: refactor io_disarm_next() locking Pavel Begunkov
2022-04-20 22:24 ` [PATCH for-next 0/3] timeout fixes & improvements Jens Axboe

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