| commit | b5bb3a24f69da92e0ec2a301452364333e45be03 | [log] [tgz] |
|---|---|---|
| author | Pavel Begunkov <asml.silence@gmail.com> | Sat Mar 06 11:02:16 2021 +0000 |
| committer | Jens Axboe <axboe@kernel.dk> | Sun Mar 07 14:12:43 2021 -0700 |
| tree | dafb21ad1a2543c98cf66393d3c7631012c14360 | |
| parent | baf186c4d345f5a105e63df01100936ad622f369 [diff] |
io_uring: warn when ring exit takes too long We use system_unbound_wq to run io_ring_exit_work(), so it's hard to monitor whether removal hang or not. Add WARN_ONCE to catch hangs. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>