From: Uladzislau Rezki <urezki@gmail.com>
To: Joel Fernandes <joel@joelfernandes.org>,
"Paul E . McKenney" <paulmck@kernel.org>
Cc: "Uladzislau Rezki (Sony)" <urezki@gmail.com>,
LKML <linux-kernel@vger.kernel.org>, RCU <rcu@vger.kernel.org>,
"Paul E . McKenney" <paulmck@kernel.org>,
Oleksiy Avramchenko <oleksiy.avramchenko@sony.com>,
Jens Axboe <axboe@kernel.dk>,
Philipp Reisner <philipp.reisner@linbit.com>,
Bryan Tan <bryantan@vmware.com>,
Steven Rostedt <rostedt@goodmis.org>,
Eric Dumazet <edumazet@google.com>,
Bob Pearson <rpearsonhpe@gmail.com>,
Ariel Levkovich <lariel@nvidia.com>,
Theodore Ts'o <tytso@mit.edu>, Julian Anastasov <ja@ssi.bg>
Subject: Re: [PATCH 13/13] rcu/kvfree: Eliminate k[v]free_rcu() single argument macro
Date: Sun, 5 Mar 2023 12:41:48 +0100 [thread overview]
Message-ID: <ZAR//FKO4syzapk6@pc636> (raw)
In-Reply-To: <A3933CE1-1C8A-4E9B-9E10-828CB2CE34AA@joelfernandes.org>
> > On Mar 5, 2023, at 5:29 AM, Joel Fernandes <joel@joelfernandes.org> wrote:
> >
> > Hi, All,
> >
> >> On Wed, Feb 1, 2023 at 10:11 AM Uladzislau Rezki (Sony)
> >> <urezki@gmail.com> wrote:
> >>
> >> For a single argument invocations a new kfree_rcu_mightsleep()
> >> and kvfree_rcu_mightsleep() macroses are used. This is done in
> >> order to prevent users from calling a single argument from
> >> atomic contexts as "_mightsleep" prefix signals that it can
> >> schedule().
> >>
> >
> > Since this commit in -dev branch [1] suggests more users still need
> > conversion, let us drop this single patch for 6.4 and move the rest of
> > the series forward? Let me know if you disagree.
> > https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git/commit/?h=dev&id=9bf5e3a2626ed474d080f695007541b6ecd6e60b
> >
> > All -- please supply Ack/Review tags for patches 1-12.
>
> Or put another way, what is the transition plan for these remaining users?
>
> I am getting on a plane right now but I can research which users are remaining later.
>
I am not sure. I think we can cover it on the meeting. My feeling is
that, we introduced "_mightsleep" macros first and after that try to
convert users.
@Paul what is your view?
Thanks!
--
Uladzislau Rezki
next prev parent reply other threads:[~2023-03-05 11:41 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-01 15:09 [PATCH 10/13] ipvs: Rename kfree_rcu() to kfree_rcu_mightsleep() Uladzislau Rezki (Sony)
2023-02-01 15:09 ` [PATCH 11/13] rcuscale: " Uladzislau Rezki (Sony)
2023-02-01 15:09 ` [PATCH 12/13] doc: Update whatisRCU.rst Uladzislau Rezki (Sony)
2023-02-01 15:09 ` [PATCH 13/13] rcu/kvfree: Eliminate k[v]free_rcu() single argument macro Uladzislau Rezki (Sony)
2023-03-05 10:29 ` Joel Fernandes
2023-03-05 10:49 ` Joel Fernandes
2023-03-05 11:41 ` Uladzislau Rezki [this message]
2023-03-05 12:56 ` Joel Fernandes
2023-03-05 18:05 ` Paul E. McKenney
2023-03-06 14:49 ` Joel Fernandes
2023-03-06 15:01 ` Paul E. McKenney
2023-03-06 15:12 ` Joel Fernandes
2023-03-06 16:42 ` Uladzislau Rezki
2023-03-06 16:55 ` Paul E. McKenney
2023-03-06 17:10 ` Uladzislau Rezki
2023-03-06 19:54 ` Joel Fernandes
2023-02-01 15:53 ` [PATCH 10/13] ipvs: Rename kfree_rcu() to kfree_rcu_mightsleep() Pablo Neira Ayuso
2023-02-01 16:12 ` Julian Anastasov
2023-02-01 16:52 ` Uladzislau Rezki
2023-02-01 17:10 ` Pablo Neira Ayuso
2023-02-01 17:19 ` Uladzislau Rezki
2023-03-09 0:11 ` Joel Fernandes
2023-03-09 9:19 ` Pablo Neira Ayuso
2023-03-10 1:08 ` Joel Fernandes
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