diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2024-08-07 17:18:14 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-08-25 17:27:01 +0300 |
| commit | 2b8e976b984278edbeab3251d370e76d237699f9 (patch) | |
| tree | f91366b1a924921fc52d4fa43c8868dd3f30709d /include/linux | |
| parent | d29cb3726f03cdac7889f0109a7cb84f79e168a8 (diff) | |
| download | linux-2b8e976b984278edbeab3251d370e76d237699f9.tar.xz | |
io_uring: user registered clockid for wait timeouts
Add a new registration opcode IORING_REGISTER_CLOCK, which allows the
user to select which clock id it wants to use with CQ waiting timeouts.
It only allows a subset of all posix clocks and currently supports
CLOCK_MONOTONIC and CLOCK_BOOTTIME.
Suggested-by: Lewis Baker <lewissbaker@gmail.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/98f2bc8a3c36cdf8f0e6a275245e81e903459703.1723039801.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/io_uring_types.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 3315005df117..4b9ba523978d 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -239,6 +239,9 @@ struct io_ring_ctx { struct io_rings *rings; struct percpu_ref refs; + clockid_t clockid; + enum tk_offsets clock_offset; + enum task_work_notify_mode notify_method; unsigned sq_thread_idle; } ____cacheline_aligned_in_smp; |