From: Uladzislau Rezki <urezki@gmail.com>
To: Michael Ellerman <mpe@ellerman.id.au>, Daniel Axtens <dja@axtens.net>
Cc: LKML <linux-kernel@vger.kernel.org>, RCU <rcu@vger.kernel.org>,
"Paul E . McKenney" <paulmck@kernel.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Andrew Morton <akpm@linux-foundation.org>,
Daniel Axtens <dja@axtens.net>,
Frederic Weisbecker <frederic@kernel.org>,
Neeraj Upadhyay <neeraju@codeaurora.org>,
Joel Fernandes <joel@joelfernandes.org>,
Peter Zijlstra <peterz@infradead.org>,
Michal Hocko <mhocko@suse.com>,
Thomas Gleixner <tglx@linutronix.de>,
"Theodore Y . Ts'o" <tytso@mit.edu>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Oleksiy Avramchenko <oleksiy.avramchenko@sonymobile.com>
Subject: Re: [PATCH 1/2] rcu-tasks: move RCU-tasks initialization out of core_initcall()
Date: Wed, 9 Dec 2020 21:37:28 +0100 [thread overview]
Message-ID: <20201209203728.GA5972@pc638.lan> (raw)
In-Reply-To: <20201209202732.5896-1-urezki@gmail.com>
> Initialize the RCU-tasks earlier, before *_initcall() callbacks are
> invoked. Do it after the workqueue subsytem is up and running. That
> gives us a possibility to make use of synchronize_rcu_tasks*() wait
> API in early_initcall() callbacks.
>
> Fixes: 36dadef23fcc ("kprobes: Init kprobes in early_initcall")
> Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
> ---
> include/linux/rcupdate.h | 6 ++++++
> init/main.c | 1 +
> kernel/rcu/tasks.h | 26 ++++++++++++++++++++++----
> 3 files changed, 29 insertions(+), 4 deletions(-)
>
I still don't have a powerPC hw so far, even though i have sent a request
to the osuosl.org. It would be appreciated if Michael or Daniel could run
and verify it.
Thank you in advance!
--
Vlad Rezki
next prev parent reply other threads:[~2020-12-09 20:38 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-09 20:27 [PATCH 1/2] rcu-tasks: move RCU-tasks initialization out of core_initcall() Uladzislau Rezki (Sony)
2020-12-09 20:27 ` [PATCH 2/2] rcu-tasks: add RCU-tasks self tests Uladzislau Rezki (Sony)
2020-12-16 15:49 ` Uladzislau Rezki
2020-12-16 23:29 ` Paul E. McKenney
2020-12-21 15:38 ` Uladzislau Rezki
2020-12-21 17:18 ` Paul E. McKenney
2020-12-21 18:45 ` Uladzislau Rezki
2020-12-21 19:29 ` Paul E. McKenney
2020-12-21 19:48 ` Uladzislau Rezki
2020-12-21 20:45 ` Paul E. McKenney
2020-12-21 21:28 ` Uladzislau Rezki
2021-02-12 19:20 ` Sebastian Andrzej Siewior
2021-02-12 21:12 ` Uladzislau Rezki
2021-02-12 23:48 ` Paul E. McKenney
2021-02-13 0:37 ` Paul E. McKenney
2021-02-13 0:43 ` Paul E. McKenney
2021-02-13 11:30 ` Uladzislau Rezki
2021-02-13 16:45 ` Paul E. McKenney
2021-02-13 20:00 ` Uladzislau Rezki
2021-02-15 11:28 ` Sebastian Andrzej Siewior
2021-02-16 17:30 ` Paul E. McKenney
2021-02-17 14:47 ` Masami Hiramatsu
2021-02-17 18:17 ` Paul E. McKenney
2021-02-18 5:03 ` Masami Hiramatsu
2021-02-18 8:36 ` Uladzislau Rezki
2021-02-18 14:29 ` Masami Hiramatsu
2020-12-09 20:37 ` Uladzislau Rezki [this message]
2020-12-10 13:39 ` [PATCH 1/2] rcu-tasks: move RCU-tasks initialization out of core_initcall() Daniel Axtens
2020-12-10 17:32 ` Paul E. McKenney
2020-12-10 18:17 ` Uladzislau Rezki
2020-12-10 3:26 ` Paul E. McKenney
2020-12-10 13:04 ` Uladzislau Rezki
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