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From: "Furkan Çalışkan" <frn1furkan10@gmail.com>
To: Karel Zak <kzak@redhat.com>
Cc: util-linux@vger.kernel.org, bensberg@telfort.nl, vineethr@linux.ibm.com
Subject: Re: [PATCH] chrt: Add support for SCHED_FLAG_DL_OVERRUN
Date: Wed, 13 May 2026 14:16:55 +0300	[thread overview]
Message-ID: <daf42ca7-1bdf-449b-91f5-3fd06f4182f1@gmail.com> (raw)
In-Reply-To: <vokmtg7drod6gzs5wdltod32yx5absvzf7spdne5wdu7gnv6x4@ujrijopovjn5>

Hi Karel,

On 5/13/26 13:56, Karel Zak wrote:
> On Wed, May 13, 2026 at 01:01:00PM +0300, Furkan Caliskan wrote:
>> When set on a SCHED_DEADLINE task, the kernel sends SIGXCPU to the
>> task if it exceeds its runtime budget within a period. Without this
>> flag the task is silently throttled until the next period. Useful
>> for real-time applications that need to detect when they are not
>> meeting their timing requirements.
> 
> I have added this to the TODO list:
> https://github.com/util-linux/util-linux/issues/4339 ;-)
> 
> It seems you (1frn10) already use GitHub. Creating a pull request
> there will speed up testing, reviews, and CI.
> 
>     Karel
> 

Thanks for the feedback. I have opened a pull request here:
https://github.com/util-linux/util-linux/pull/4347

--
Furkan Caliskan

      reply	other threads:[~2026-05-13 11:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-13 10:01 [PATCH] chrt: Add support for SCHED_FLAG_DL_OVERRUN Furkan Caliskan
2026-05-13 10:56 ` Karel Zak
2026-05-13 11:16   ` Furkan Çalışkan [this message]

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