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From: Pavel Begunkov <asml.silence@gmail.com>
To: Jens Axboe <axboe@kernel.dk>, io-uring@vger.kernel.org
Subject: [PATCH 5.12 0/4] 5.12 fixes
Date: Thu,  8 Apr 2021 01:54:38 +0100	[thread overview]
Message-ID: <cover.1617842918.git.asml.silence@gmail.com> (raw)

1-2 fix REQ_F_REISSUE,
3/4 is one of poll fixes, more will be sent separately

Long discussed 4/4 is actually fixes something, not sure what's
the exact reason for hangs, but maybe we'll find out later.
Easily reproducible by while(1) ./lfs-openat; and also reported
by Joakim Hassila.

Pavel Begunkov (4):
  io_uring: clear F_REISSUE right after getting it
  io_uring: fix rw req completion
  io_uring: fix poll_rewait racing for ->canceled
  io-wq: cancel unbounded works on io-wq destroy

 fs/io-wq.c    |  4 ++++
 fs/io_uring.c | 17 +++++++++++++----
 2 files changed, 17 insertions(+), 4 deletions(-)

-- 
2.24.0


             reply	other threads:[~2021-04-08  0:58 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-08  0:54 Pavel Begunkov [this message]
2021-04-08  0:54 ` [PATCH 1/4] io_uring: clear F_REISSUE right after getting it Pavel Begunkov
2021-04-08  0:54 ` [PATCH 2/4] io_uring: fix rw req completion Pavel Begunkov
2021-04-08  0:54 ` [PATCH 3/4] io_uring: fix poll_rewait racing for ->canceled Pavel Begunkov
2021-04-08  2:28   ` Pavel Begunkov
2021-04-08  0:54 ` [PATCH 4/4] io-wq: cancel unbounded works on io-wq destroy Pavel Begunkov
2021-04-08  4:11 ` [PATCH 5.12 0/4] 5.12 fixes Jens Axboe

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