From: Steven Rostedt <rostedt@goodmis.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [BUG v6.0-rc2] lockdep splat on ct_kernel_enter()
Date: Mon, 22 Aug 2022 20:48:25 -0400 [thread overview]
Message-ID: <20220822204825.3e88b1a4@rorschach.local.home> (raw)
In-Reply-To: <20220822183836.6b80976f@gandalf.local.home>
On Mon, 22 Aug 2022 18:38:36 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:
> > The warning happens with the commit, and does not for the commit just
> > before it is applied.
> >
>
> Nevermind, I tested the wrong kernel (the grub reboot failed to boot to the
> new kernel). But it did give me a different lockdep splat when I tested the
> right kernel :-/
>
> I'll investigate some more.
I was close. It was this commit:
ed4ae5eff4b3 ("rcu: Apply noinstr to rcu_idle_enter() and rcu_idle_exit()")
that causes the new error message.
-- Steve
next prev parent reply other threads:[~2022-08-23 0:49 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-22 20:44 Steven Rostedt
2022-08-22 22:28 ` Steven Rostedt
2022-08-22 22:38 ` Steven Rostedt
2022-08-23 0:48 ` Steven Rostedt [this message]
2022-08-23 1:40 ` Steven Rostedt
2022-08-23 2:01 ` Steven Rostedt
2022-08-23 2:36 ` Paul E. McKenney
2023-03-01 12:37 ` Cheng-Jui Wang (王正睿)
2023-03-01 12:52 ` gregkh
2023-03-02 3:42 ` Cheng-Jui Wang (王正睿)
2023-03-02 6:42 ` gregkh
2023-03-01 14:14 ` Frederic Weisbecker
2023-03-01 20:15 ` Steven Rostedt
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