public inbox for [email protected]
 help / color / mirror / Atom feed
* [PATCH for-next 0/3] timeout fixes & improvements
@ 2022-04-20 12:40 Pavel Begunkov
  2022-04-20 12:40 ` [PATCH 1/3] io_uring: fix nested timeout locking on disarming Pavel Begunkov
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Pavel Begunkov @ 2022-04-20 12:40 UTC (permalink / raw)
  To: io-uring; +Cc: Jens Axboe, asml.silence

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


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2022-04-20 22:24 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-04-20 12:40 [PATCH for-next 0/3] timeout fixes & improvements Pavel Begunkov
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

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox