diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-03-06 11:02:16 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-03-07 14:12:43 -0700 |
| commit | b5bb3a24f69da92e0ec2a301452364333e45be03 (patch) | |
| tree | dafb21ad1a2543c98cf66393d3c7631012c14360 /kernel/dma.c | |
| 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>
Diffstat (limited to 'kernel/dma.c')
0 files changed, 0 insertions, 0 deletions