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Message-ID: <20221209130334.487b63aa@gandalf.local.home>
Date: Fri, 9 Dec 2022 13:03:34 -0500
From: Steven Rostedt <rostedt@...dmis.org>
To: "Paul E. McKenney" <paulmck@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
Masami Hiramatsu <mhiramat@...nel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Karol Herbst <karolherbst@...il.com>,
Pekka Paalanen <ppaalanen@...il.com>,
Dave Hansen <dave.hansen@...ux.intel.com>,
Andy Lutomirski <luto@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
x86@...nel.org
Subject: Re: [PATCH 2/2] x86/mm/kmmio: Remove rcu_read_lock()
On Wed, 7 Dec 2022 09:36:21 -0800
"Paul E. McKenney" <paulmck@...nel.org> wrote:
> > Cc: "Paul E. McKenney" <paulmck@...nel.org>
> > Signed-off-by: Steven Rostedt <rostedt@...dmis.org>
>
> Might be worth adding a comment saying that others are using this
> preempt_disable() to block an RCU grace period, but that is up to
> you guys. I will let you and your future selves be the judges.
Good point. I'll add a comment in v2.
>
> Acked-by: Paul E. McKenney <paulmck@...nel.org>
Thanks!
-- Steve
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