linux-kernel - Re: [patch V3 00/12] rseq: Implement time slice extension mechanism

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Message-ID: <87cy5mewxk.ffs@tglx>
Date: Wed, 12 Nov 2025 22:57:27 +0100
From: Thomas Gleixner <tglx@...utronix.de>
To: Prakash Sangappa <prakash.sangappa@...cle.com>, Mathieu Desnoyers
 <mathieu.desnoyers@...icios.com>
Cc: LKML <linux-kernel@...r.kernel.org>, Peter Zijlstra
 <peterz@...radead.org>, "Paul E. McKenney" <paulmck@...nel.org>, Boqun
 Feng <boqun.feng@...il.com>, Jonathan Corbet <corbet@....net>, Madadi
 Vineeth Reddy <vineethr@...ux.ibm.com>, K Prateek
 Nayak <kprateek.nayak@....com>, Steven Rostedt <rostedt@...dmis.org>,
 Sebastian Andrzej Siewior <bigeasy@...utronix.de>, Arnd Bergmann
 <arnd@...db.de>, "linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>
Subject: Re: [patch V3 00/12] rseq: Implement time slice extension mechanism

On Wed, Nov 12 2025 at 06:30, Prakash Sangappa wrote:
> The problem reproduces on a 2 socket AMD(384 cpus) bare metal system.
> It occurs soon after system boot up.  Does not reproduce on a 64cpu VM.

Can you verify that the top most commit of the rseq/slice branch is:

    d2eb5c9c0693 ("selftests/rseq: Implement time slice extension test")

Thanks,

        tglx