linux-kernel - Re: [patch 00/12] rseq: Implement time slice extension mechanism

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Message-ID: <87ecsetl87.ffs@tglx>
Date: Wed, 10 Sep 2025 16:50:48 +0200
From: Thomas Gleixner <tglx@...utronix.de>
To: K Prateek Nayak <kprateek.nayak@....com>, LKML
 <linux-kernel@...r.kernel.org>
Cc: Peter Zilstra <peterz@...radead.org>, Mathieu Desnoyers
 <mathieu.desnoyers@...icios.com>, "Paul E. McKenney" <paulmck@...nel.org>,
 Boqun Feng <boqun.feng@...il.com>, Jonathan Corbet <corbet@....net>,
 Prakash
 Sangappa <prakash.sangappa@...cle.com>, Madadi Vineeth Reddy
 <vineethr@...ux.ibm.com>, Steven Rostedt <rostedt@...dmis.org>, Sebastian
 Andrzej Siewior <bigeasy@...utronix.de>, Arnd Bergmann <arnd@...db.de>,
 linux-arch@...r.kernel.org
Subject: Re: [patch 00/12] rseq: Implement time slice extension mechanism

On Wed, Sep 10 2025 at 16:58, K. Prateek Nayak wrote:
> On 9/9/2025 4:29 AM, Thomas Gleixner wrote:
>> For your convenience all of it is also available as a conglomerate from
>> git:
>> 
>>     git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git rseq/slice
>
> Apart from a couple of nit picks, I couldn't spot anything out of place
> and the overall approach looks solid. Please feel free to include:
>
> Reviewed-by: K Prateek Nayak <kprateek.nayak@....com>

Thanks a lot for going through it and testing.

Do you have a real workload or a mockup at hand, which benefits
from that slice extension functionality?

It would be really nice to have more than a pretty lame selftest.

thanks,

        tglx