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From:   Uladzislau Rezki <urezki@gmail.com>
Date:   Wed, 2 Nov 2022 18:30:24 +0100
To:     "Paul E. McKenney" <paulmck@kernel.org>
Cc:     "Paul E. McKenney" <paulmck@kernel.org>,
        Joel Fernandes <joel@joelfernandes.org>, rcu@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH RFC] rcu/kfree: Do not request RCU when not needed
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References: <20221029132856.3752018-1-joel@joelfernandes.org>
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> 
> to wait for a GP. Or if the poll_state_synchronize_rcu(oldstate)) != 0
> queue_rcu_work().
> 
A small fix. If poll_state_synchronize_rcu(oldstate)) == 0 then
queue_rcu_work() since a GP is still in progress.