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: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-15 18:18 [PATCH v2 01/14] drbd: Rename kvfree_rcu() to kvfree_rcu_mightsleep() Joel Fernandes (Google)
2023-03-15 18:18 ` [PATCH v2 02/14] misc: vmw_vmci: " Joel Fernandes (Google)
2023-03-16 6:50 ` Greg Kroah-Hartman
2023-03-16 15:21 ` Joel Fernandes
2023-03-15 18:18 ` [PATCH v2 03/14] tracing: " Joel Fernandes (Google)
2023-03-16 7:38 ` Daniel Bristot de Oliveira
2023-03-16 15:11 ` Joel Fernandes
2023-03-15 18:18 ` [PATCH v2 04/14] lib/test_vmalloc.c: " Joel Fernandes (Google)
2023-03-15 18:18 ` [PATCH v2 05/14] net/sysctl: " Joel Fernandes (Google)
2023-03-26 12:28 ` Joel Fernandes
2023-03-27 17:14 ` Jakub Kicinski
2023-03-15 18:18 ` [PATCH v2 06/14] net/mlx5: Rename kfree_rcu() to kfree_rcu_mightsleep() Joel Fernandes (Google)
2023-03-26 12:34 ` Joel Fernandes
2023-03-27 15:09 ` Saeed Mahameed
2023-03-15 18:18 ` [PATCH v2 07/14] ext4/super: " Joel Fernandes (Google)
2023-03-15 19:07 ` Theodore Ts'o [this message]
2023-03-16 15:23 ` Joel Fernandes
2023-03-15 18:18 ` [PATCH v2 08/14] rcuscale: " Joel Fernandes (Google)
2023-03-15 18:18 ` [PATCH v2 09/14] torture: Enable clocksource watchdog with "tsc=watchdog" Joel Fernandes (Google)
2023-03-15 18:18 ` [PATCH v2 10/14] rcutorture: Create nocb kthreads only when testing rcu in CONFIG_RCU_NOCB_CPU=y kernels Joel Fernandes (Google)
2023-03-15 18:18 ` [PATCH v2 11/14] rcu/kvfree: Eliminate k[v]free_rcu() single argument macro Joel Fernandes (Google)
2023-03-15 18:18 ` [PATCH v2 12/14] mac802154: Rename kfree_rcu() to kvfree_rcu_mightsleep() Joel Fernandes (Google)
2023-03-16 16:41 ` Stefan Schmidt
2023-03-16 18:06 ` Joel Fernandes
2023-03-15 18:19 ` [PATCH v2 13/14] RDMA/rxe: " Joel Fernandes (Google)
2023-03-15 18:38 ` Bob Pearson
2023-03-15 18:41 ` Joel Fernandes
2023-03-15 19:05 ` Bob Pearson
2023-03-15 19:59 ` Joel Fernandes
2023-03-15 18:19 ` [PATCH v2 14/14] checkpatch: Error out if deprecated RCU API used Joel Fernandes (Google)
2023-03-16 3:49 ` Paul E. McKenney
2023-03-26 12:27 ` [PATCH v2 01/14] drbd: Rename kvfree_rcu() to kvfree_rcu_mightsleep() Joel Fernandes
2023-03-27 19:26 ` Jens Axboe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230315190753.GC3024297@mit.edu \
--to=tytso@mit.edu \
--cc=adilger.kernel@dilger.ca \
--cc=joel@joelfernandes.org \
--cc=lczerner@redhat.com \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=paulmck@kernel.org \
--cc=urezki@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox