io_uring/nop: add IORING_NOP_TW completion flag

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To test and profile the overhead of io_uring task_work and the various
types of it, add IORING_NOP_TW which tells nop to signal completions
through task_work rather than complete them inline.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Jens Axboe 2025-06-13 17:05:19 -06:00

parent ecf47d452c

commit cb9ccfb404

2 changed files with 8 additions and 1 deletions

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include/uapi/linux/io_uring.h

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