From: "Theodore Ts'o" <tytso@mit.edu>
To: "Joel Fernandes (Google)" <joel@joelfernandes.org>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>,
"Uladzislau Rezki (Sony)" <urezki@gmail.com>,
Lukas Czerner <lczerner@redhat.com>,
"Paul E . McKenney" <paulmck@kernel.org>,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 07/14] ext4/super: Rename kfree_rcu() to kfree_rcu_mightsleep()
Date: Wed, 15 Mar 2023 15:07:53 -0400 [thread overview]
Message-ID: <20230315190753.GC3024297@mit.edu> (raw)
In-Reply-To: <20230315181902.4177819-7-joel@joelfernandes.org>
On Wed, Mar 15, 2023 at 06:18:54PM +0000, Joel Fernandes (Google) wrote:
> From: "Uladzislau Rezki (Sony)" <urezki@gmail.com>
>
> The kfree_rcu() and kvfree_rcu() macros' single-argument forms are
> deprecated. Therefore switch to the new kfree_rcu_mightsleep() and
> kvfree_rcu_mightsleep() variants. The goal is to avoid accidental use
> of the single-argument forms, which can introduce functionality bugs in
> atomic contexts and latency bugs in non-atomic contexts.
>
> Cc: Theodore Ts'o <tytso@mit.edu>
> Cc: Lukas Czerner <lczerner@redhat.com>
> Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
> Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Acked-by: Theodore Ts'o <tytso@mit.edu>
next prev parent reply other threads:[~2023-03-15 19:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230315181902.4177819-1-joel@joelfernandes.org>
2023-03-15 18:18 ` [PATCH v2 07/14] ext4/super: Rename kfree_rcu() to kfree_rcu_mightsleep() Joel Fernandes (Google)
2023-03-15 19:07 ` Theodore Ts'o [this message]
2023-03-16 15:23 ` Joel Fernandes
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