linux-kernel - Re: [PATCH] rcu/sync: don't read rcu_sync->gp

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Message-ID: <20240512180655.GE7541@redhat.com>
Date: Sun, 12 May 2024 20:06:55 +0200
From: Oleg Nesterov <oleg@...hat.com>
To: "Paul E. McKenney" <paulmck@...nel.org>
Cc: "Uladzislau Rezki (Sony)" <urezki@...il.com>, RCU <rcu@...r.kernel.org>,
	Neeraj upadhyay <Neeraj.Upadhyay@....com>,
	Boqun Feng <boqun.feng@...il.com>, Hillf Danton <hdanton@...a.com>,
	Joel Fernandes <joel@...lfernandes.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Oleksiy Avramchenko <oleksiy.avramchenko@...y.com>,
	Frederic Weisbecker <frederic@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH] rcu/sync: don't read rcu_sync->gp_count lockless

On 05/12, Paul E. McKenney wrote:
>
> How about like this?

LGTM ;)

Oleg.