linux-kernel - [PATCH 0/3] iopoll fixes

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Message-Id: <cover.1593016907.git.asml.silence@gmail.com>
Date:   Wed, 24 Jun 2020 19:50:06 +0300
From:   Pavel Begunkov <asml.silence@...il.com>
To:     Jens Axboe <axboe@...nel.dk>, io-uring@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 0/3] iopoll fixes

Did more comprehensive iopoll testing and found some more problems.

[1] is from the previous series. Actually, v2 for this one, addressing
the double-reissue bug found by Jens. It maybe not as efficient, but
simple and easy to backport.

[2,3] current->mm NULL deref

Pavel Begunkov (3):
  io_uring: fix hanging iopoll in case of -EAGAIN
  io_uring: fix current->mm NULL dereference on exit
  io_uring: fix NULL-mm for linked reqs

 fs/io_uring.c | 33 ++++++++++++++++++++++-----------
 1 file changed, 22 insertions(+), 11 deletions(-)

-- 
2.24.0