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| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-05-15 15:54:43 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-05-25 17:54:06 +0300 |
| commit | f026be0e1e881e3395c3d5418ffc8c2a2203c3f3 (patch) | |
| tree | c8d5e92977af13f223b6ed5e025294b23eaf31e7 /io_uring/poll.h | |
| parent | 5f3139fc46993b2d653a7aa5cdfe66a91881fd06 (diff) | |
| download | linux-f026be0e1e881e3395c3d5418ffc8c2a2203c3f3.tar.xz | |
nvme: optimise io_uring passthrough completion
Use IOU_F_TWQ_LAZY_WAKE via iou_cmd_exec_in_task_lazy() for passthrough
commands completion. It further delays the execution of task_work for
DEFER_TASKRUN until there are enough of task_work items queued to meet
the waiting criteria, which reduces the number of wake ups we issue.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/ecdfacd0967a22d88b7779e2efd09e040825d0f8.1684154817.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/poll.h')
0 files changed, 0 insertions, 0 deletions