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(parent: ecf47d4) | patch
io_uring/nop: add IORING_NOP_TW completion flag
authorJens Axboe <axboe@kernel.dk>
Fri, 13 Jun 2025 23:05:19 +0000 (17:05 -0600)
committerJens Axboe <axboe@kernel.dk>
Mon, 23 Jun 2025 14:59:13 +0000 (08:59 -0600)
commitcb9ccfb404e700dc0db59d68242d79fe386bb3f0
treef9ace4b4092af8ad5df61665f48572bffca297eatree
parentecf47d452ced9be162831192fcfb3e9f5cdcde7fcommit | diff
io_uring/nop: add IORING_NOP_TW completion flag

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>
include/uapi/linux/io_uring.h diff | blob | blame | history
io_uring/nop.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)