diff options
author | Pavel Begunkov <asml.silence@gmail.com> | 2021-08-09 13:04:17 +0100 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2021-08-23 13:07:59 -0600 |
commit | 58d3be2c60d2cf4e6bb65bb6200fa39a7bc477f9 (patch) | |
tree | 56db10d69c2172010bcd2ee721b35df44f0f4b68 /scripts/gcc-plugins/cyc_complexity_plugin.c | |
parent | d3fddf6dddd84432161eb070ed8e34d14c8bf56a (diff) |
io_uring: improve ctx hang handling
If io_ring_exit_work() can't get it done in 5 minutes, something is
going very wrong, don't keep spinning at HZ / 20 rate, it doesn't help
and it may take much of CPU time if there is a lot of workers stuck as
such.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/9e2d1ca81d569f6bc628af1a42ff6663bff7ce9c.1628471125.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'scripts/gcc-plugins/cyc_complexity_plugin.c')
0 files changed, 0 insertions, 0 deletions