Re: [PATCH] sched/deadline: Remove fair-servers from real-time task's bandwidth accounting
From: Matteo Martelli
Date: Fri Jul 25 2025 - 13:22:50 EST
Hi Yuri,
On Fri, 25 Jul 2025 17:28:04 +0200, Yuri Andriaccio <yurand2000@xxxxxxxxx> wrote:
> Hi,
>
> Thank you very much for your testing, I'm very glad to know that the patch works
> as intended.
>
> At first glance, I think the warnings you are having are related to this bug
> report that I posted a few days ago:
> https://lore.kernel.org/all/20250718113848.193139-1-yurand2000@xxxxxxxxx/
>
> Juri Lelli checked it out and made a patch that addresses these warns here:
> https://lore.kernel.org/all/20250721-upstream-fix-dlserver-lessaggressive-b4-v1-1-4ebc10c87e40@xxxxxxxxxx/
>
> Have you already applied Juri's patch together with mine? If not, I think it
> should solve those issues you mentioned.
No, I dind't apply Juri's patch before the previously mentioned tests.
I've now applied it on top of yours and I've just rerun the same tests.
I confirm that stress-ng and runtime variations commands provide the
same results, but that the warnings are not produced anymore.
>
> Have a nice day,
> Yuri
>
Best regards,
Matteo