io_uring/net: fix sendzc lazy wake polling
authorPavel Begunkov <asml.silence@gmail.com>
Tue, 30 Apr 2024 15:42:30 +0000 (16:42 +0100)
committerJens Axboe <axboe@kernel.dk>
Tue, 30 Apr 2024 19:06:27 +0000 (13:06 -0600)
commitef42b85a5609cd822ca0a68dd2bef2b12b5d1ca3
tree5e8cd61c6849935dcdf005fe36654f97d314af66
parenta4d416dc60980f741f0bfa1f34a1059c498c1b4e
io_uring/net: fix sendzc lazy wake polling

SEND[MSG]_ZC produces multiple CQEs via notifications, LAZY_WAKE doesn't
handle it and so disable LAZY_WAKE for sendzc polling. It should be
fine, sends are not likely to be polled in the first place.

Fixes: 6ce4a93dbb5b ("io_uring/poll: use IOU_F_TWQ_LAZY_WAKE for wakeups")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/5b360fb352d91e3aec751d75c87dfb4753a084ee.1714488419.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/net.c