linux-kernel - Re: [PATCH 3/5] sched: Change rcu_dereference_check_sched

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Message-ID: <20251128113745.GK3245006@noisy.programming.kicks-ass.net>
Date: Fri, 28 Nov 2025 12:37:45 +0100
From: Peter Zijlstra <peterz@...radead.org>
To: "Paul E. McKenney" <paulmck@...nel.org>
Cc: mingo@...nel.org, vincent.guittot@...aro.org,
	linux-kernel@...r.kernel.org, juri.lelli@...hat.com,
	dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com,
	mgorman@...e.de, vschneid@...hat.com, tj@...nel.org,
	void@...ifault.com, arighi@...dia.com, changwoo@...lia.com,
	sched-ext@...ts.linux.dev
Subject: Re: [PATCH 3/5] sched: Change rcu_dereference_check_sched_domain()
 to rcu-sched

On Fri, Nov 28, 2025 at 03:21:41AM -0800, Paul E. McKenney wrote:

> Would rcu_dereference_all_check() do what you need?

Yes, clearly I should have read more of that file.

Let me go try that.