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(parent: 1e84b97) | patch
io_uring: remove unnecessary barrier before wq_has_sleeper
authorStefan Bühler <source@stbuehler.de>
Wed, 24 Apr 2019 21:54:17 +0000 (23:54 +0200)
committerJens Axboe <axboe@kernel.dk>
Tue, 30 Apr 2019 15:40:02 +0000 (09:40 -0600)
commit4f7067c3fb7f2974363a28c597a41949d971af02
tree354d44d8bbdb9dd7e73596603932bfdcf797c686tree | snapshot
parent1e84b97b7377bd0198f87b49ad3e396e84bf0458commit | diff
io_uring: remove unnecessary barrier before wq_has_sleeper

wq_has_sleeper has a full barrier internally. The smp_rmb barrier in
io_uring_poll synchronizes with it.

Signed-off-by: Stefan Bühler <source@stbuehler.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
John Crispins staging tree