fs/io_uring.c · 4f7067c3fb7f2974363a28c597a41949d971af02 · Kirill Smelkov / linux

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io_uring: remove unnecessary barrier before wq_has_sleeper · 4f7067c3

Stefan Bühler authored Apr 24, 2019



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>

4f7067c3

io_uring.c 73.1 KB

Replace io_uring.c