diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-01-09 14:46:12 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-01-29 15:17:40 -0700 |
| commit | d80c0f00d04766972c95e72b7535a842d6f4680d (patch) | |
| tree | 59753e0aec0e73219893a276bc1773b56ccfcf98 /include/linux/io_uring_types.h | |
| parent | 130bd686d9be918e4cc8c03abf5794ba2d860502 (diff) | |
io_uring: add io_req_local_work_add wake fast path
Don't wake the master task after queueing a deferred tw unless it's
currently waiting in io_cqring_wait.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/717702d772825a6647e6c315b4690277ba84c3fc.1673274244.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/io_uring_types.h')
| -rw-r--r-- | include/linux/io_uring_types.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 7b5e90520278..cc0cf0705b8f 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -295,6 +295,7 @@ struct io_ring_ctx { spinlock_t completion_lock; bool poll_multi_queue; + bool cq_waiting; /* * ->iopoll_list is protected by the ctx->uring_lock for |