io_uring: optimise commit_sqring() for common case (caf582c6) · Commits · Mirrors / git.kernel.org / pub_scm_linux_kernel_git_torvalds_linux

Commit caf582c6 authored Dec 30, 2019 by

Pavel Begunkov Committed by Jens Axboe Jan 20, 2020

io_uring: optimise commit_sqring() for common case



It should be pretty rare to not submitting anything when there is
something in the ring. No need to keep heuristics for this case.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent ee7d46d9

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