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(parent: 78c853a) | patch
io_uring: optimise non-eventfd post-event
authorPavel Begunkov <asml.silence@gmail.com>
Sun, 11 Apr 2021 00:46:31 +0000 (01:46 +0100)
committerJens Axboe <axboe@kernel.dk>
Mon, 12 Apr 2021 01:30:41 +0000 (19:30 -0600)
commit1c848b8e64c7fd332e37ddd3f0384740a39e1312
tree107fd62beb80bb2f35fed3b000b3dc8511ffb67ftree | snapshot
parent78c853aee7278b2ef3f7701c7e2a49bcfadad4e7commit | diff
io_uring: optimise non-eventfd post-event

Eventfd is not the canonical way of using io_uring, annotate
io_should_trigger_evfd() with likely so it improves code generation for
non-eventfd branch.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/42fdaa51c68d39479f02cef4fe5bcb24624d60fa.1618101759.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c diff | blob | history
Linux Kernel Source Tree.