Re: [PATCH] io_uring: Use io_schedule* in cqring wait

[Phil Elwell]

Hi Jens,

On Mon, 24 Jul 2023 at 17:08, Jens Axboe <axboe@xxxxxxxxx> wrote:
>
> On 7/24/23 10:07?AM, Phil Elwell wrote:
> >> Even though I don't think this is an actual problem, it is a bit
> >> confusing that you get 100% iowait while waiting without having IO
> >> pending. So I do think the suggested patch is probably worthwhile
> >> pursuing. I'll post it and hopefully have Andres test it too, if he's
> >> available.
> >
> > If you CC me I'll happily test it for you.
>
> Here it is.

< snip >

Thanks, that works for me on top of 6.5-rc3. Going to 6.1 is a
non-trivial (for me) back-port - the switch from "ret = 0" in 6.5 to
"ret = 1" in 6.1 is surprising.

Phil