linux-kernel - Re: [BUG] Lockdep warning from "genirq/cpuhotplug: Convert to lock guards"

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Message-ID: <79f13909-71b2-4f48-af38-3c3dc8c7c419@paulmck-laptop>
Date: Fri, 9 May 2025 07:29:50 -0700
From: "Paul E. McKenney" <paulmck@...nel.org>
To: Thomas Gleixner <tglx@...utronix.de>
Cc: Peter Zijlstra <peterz@...radead.org>, linux-kernel@...r.kernel.org,
	Stephen Rothwell <sfr@...b.auug.org.au>, linux-next@...r.kernel.org,
	kernel-team@...a.com
Subject: Re: [BUG] Lockdep warning from "genirq/cpuhotplug: Convert to lock
 guards"

On Fri, May 09, 2025 at 08:12:01AM +0200, Thomas Gleixner wrote:
> On Thu, May 08 2025 at 15:29, Paul E. McKenney wrote:
> > Testing next-20250508 with lockdep enabled got a splat that is shown in
> > all its glory below.  Reverting this commit makes the problem go away:
> >
> > 88a4df117ad6 ("genirq/cpuhotplug: Convert to lock guards")
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?h=irq/core

Very good, thank you, and feel free to add my Tested-by, though it
appears to already be set in stone.

							Thanx, Paul