Messages in this thread | | | From | Phil Elwell <> | Date | Mon, 24 Jul 2023 17:48:36 +0100 | Subject | Re: [PATCH] io_uring: Use io_schedule* in cqring wait |
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Hi Jens,
On Mon, 24 Jul 2023 at 17:08, Jens Axboe <axboe@kernel.dk> 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
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