linux-kernel - Re: SCHED_DEADLINE tasks missing their deadline with SCHED_FLAG

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Message-ID: <20250625145001.7709b647@nowhere>
Date: Wed, 25 Jun 2025 14:50:01 +0200
From: luca abeni <luca.abeni@...tannapisa.it>
To: Juri Lelli <juri.lelli@...hat.com>
Cc: Marcel Ziswiler <marcel.ziswiler@...ethink.co.uk>,
 linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>, Peter
 Zijlstra <peterz@...radead.org>, Vineeth Pillai <vineeth@...byteword.org>
Subject: Re: SCHED_DEADLINE tasks missing their deadline with
 SCHED_FLAG_RECLAIM jobs in the mix (using GRUB)

Hi Juri,

On Wed, 25 Jun 2025 12:11:46 +0200
Juri Lelli <juri.lelli@...hat.com> wrote:
[...]
> I pushed another fixup adding a check for dl_server_active in
> dl_server_stop(). It seems to cure the WARN here.
> 
> Could you please pull and re-test?

I added your last 2 commits, and tested again; it seems to me that
everything looks fine, now... Marcel, can you confirm?


			Luca