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| author | Jens Axboe <axboe@kernel.dk> | 2019-04-08 18:51:01 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-04-08 18:51:01 +0200 |
| commit | 3ec482d15cb986bf08b923f9193eeddb3b9ca69f (patch) | |
| tree | 4f3f31a7670b0f9e0c6aebf008aef8bd5430394e /kernel/hung_task.c | |
| parent | tools/io_uring: remove IOCQE_FLAG_CACHEHIT (diff) | |
| download | linux-3ec482d15cb986bf08b923f9193eeddb3b9ca69f.tar.xz linux-3ec482d15cb986bf08b923f9193eeddb3b9ca69f.zip | |
io_uring: restrict IORING_SETUP_SQPOLL to root
This options spawns a kernel side thread that will poll for submissions
(and completions, if IORING_SETUP_IOPOLL is set). As this allows a user
to potentially use more cycles outside of the normal hierarchy,
restrict the use of this feature to root.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel/hung_task.c')
0 files changed, 0 insertions, 0 deletions