linux-kernel - Re: [patch V6 01/11] rseq: Add fields and constants for time slice extension

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Message-ID: <20260119112738.GH1890602@noisy.programming.kicks-ass.net>
Date: Mon, 19 Jan 2026 12:27:38 +0100
From: Peter Zijlstra <peterz@...radead.org>
To: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
Cc: Florian Weimer <fweimer@...hat.com>, Thomas Gleixner <tglx@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"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>,
	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,
	Randy Dunlap <rdunlap@...radead.org>,
	Ron Geva <rongevarg@...il.com>, Waiman Long <longman@...hat.com>,
	"carlos@...hat.com" <carlos@...hat.com>,
	Michael Jeanson <mjeanson@...icios.com>
Subject: Re: [patch V6 01/11] rseq: Add fields and constants for time slice
 extension

On Mon, Jan 19, 2026 at 12:10:27PM +0100, Mathieu Desnoyers wrote:

> > struct rseq vs struct rseq_data. I don't think that slice field is
> > exposed on the user side of things.
> 
> Yes it is. (unless I'm missing something ?)

*sigh*, I was looking on the wrong machine, that didn't have the patches
applied :-(

I need to go wake up or something...