From: Hao Xu <haoxu@linux.alibaba.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: io-uring@vger.kernel.org, Pavel Begunkov <asml.silence@gmail.com>,
Joseph Qi <joseph.qi@linux.alibaba.com>
Subject: [PATCH 0/2] fix deadlock in __io_req_task_submit()
Date: Wed, 3 Feb 2021 22:57:54 +0800 [thread overview]
Message-ID: <1612364276-26847-1-git-send-email-haoxu@linux.alibaba.com> (raw)
This patchset is to fix a deadlock issue in __io_req_task_submit(), the
first patch is a prep one and the second patch does the work.
Hao Xu (2):
io_uring: add uring_lock as an argument to io_sqe_files_unregister()
io_uring: don't hold uring_lock when calling io_run_task_work*
fs/io_uring.c | 29 ++++++++++++++++++-----------
1 file changed, 18 insertions(+), 11 deletions(-)
--
1.8.3.1
next reply other threads:[~2021-02-03 14:59 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-03 14:57 Hao Xu [this message]
2021-02-03 14:57 ` [PATCH 1/2] io_uring: add uring_lock as an argument to io_sqe_files_unregister() Hao Xu
2021-02-03 16:33 ` Pavel Begunkov
2021-02-04 3:34 ` Hao Xu
2021-02-04 11:11 ` Pavel Begunkov
2021-02-04 14:49 ` Jens Axboe
2021-02-03 14:57 ` [PATCH 2/2] io_uring: don't hold uring_lock when calling io_run_task_work* Hao Xu
2021-02-03 16:35 ` Pavel Begunkov
2021-02-03 16:45 ` Pavel Begunkov
2021-02-04 3:25 ` Hao Xu
2021-02-04 11:17 ` Pavel Begunkov
2021-02-04 15:26 ` Pavel Begunkov
2021-02-05 9:57 ` Hao Xu
2021-02-05 10:18 ` Pavel Begunkov
2021-02-06 11:34 ` Hao Xu
2021-02-07 17:16 ` Pavel Begunkov
2021-02-06 16:21 ` Hao Xu
2021-02-11 13:30 ` Hao Xu
2021-02-05 10:03 ` Hao Xu
2021-02-04 11:33 ` Pavel Begunkov
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