linux-kernel - Re: LOCKDEP warning if CONFIG_DETECT

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Message-ID: <20070316161100.GA9413@elte.hu>
Date:	Fri, 16 Mar 2007 17:11:00 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Zilvinas Valinskas <zilvinas@...ibox.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>, Greg KH <gregkh@...e.de>
Subject: Re: LOCKDEP warning if CONFIG_DETECT_SOFTLOCKUP=y


* Zilvinas Valinskas <zilvinas@...ibox.com> wrote:

> Hello Ingo,
> 
> I think I've found a solution for a problem. Is this sane thing to do 
> ? At least lockdep is happy now, does not complain anymore. It seems 
> that ->pi_lock was not register with lockdep correctly (something 
> about classes ... 8).

nice fix! This is a real bug that affects v2.6.21 (and v2.6.20) too.

Acked-by: Ingo Molnar <mingo@...e.hu>

	Ingo
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