io_uring: add support for absolute timeouts

This is a pretty trivial addition on top of the relative timeouts
we have now, but it's handy for ensuring tighter timing for those
that are building scheduling primitives on top of io_uring.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2019-10-15 16:48:15 -06:00
commit a41525ab2e
2 changed files with 17 additions and 5 deletions