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| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-05-15 13:54:42 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-05-25 08:54:06 -0600 |
| commit | 5f3139fc46993b2d653a7aa5cdfe66a91881fd06 (patch) | |
| tree | 7f664fef32217a0278866e3fbdb304891a66b5a1 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 5498bf28d8f2bd63a46ad40f4427518615fb793f (diff) | |
io_uring/cmd: add cmd lazy tw wake helper
We want to use IOU_F_TWQ_LAZY_WAKE in commands. First, introduce a new
cmd tw helper accepting TWQ flags, and then add
io_uring_cmd_do_in_task_laz() that will pass IOU_F_TWQ_LAZY_WAKE and
imply the "lazy" semantics, i.e. it posts no more than 1 CQE and
delaying execution of this tw should not prevent forward progress.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/5b9f6716006df7e817f18bd555aee2f8f9c8b0c3.1684154817.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions