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| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-09-08 18:56:56 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-21 22:15:01 +0300 |
| commit | 7924fdfeea814b4f7ff8a16de00951ad93cccf6c (patch) | |
| tree | f37adcaa5dcdfedaddbcce94c92c824bc64354e7 /io_uring/timeout.c | |
| parent | 1f8d5bbe98a10da5348b0fab2fa679ef8d033be5 (diff) | |
| download | linux-7924fdfeea814b4f7ff8a16de00951ad93cccf6c.tar.xz | |
io_uring: add fast path for io_run_local_work()
We'll grab uring_lock and call __io_run_local_work() with several
atomics inside even if there are no task works. Skip it if ->work_llist
is empty.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Dylan Yudaken <dylany@fb.com>
Link: https://lore.kernel.org/r/f6a885f372bad2d77d9cd87341b0a86a4000c0ff.1662652536.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/timeout.c')
0 files changed, 0 insertions, 0 deletions