netdev - Re: usb-sound circular locking again?

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Message-ID: <20100414082649.GA24251@linux-m68k.org>
Date:	Wed, 14 Apr 2010 10:26:49 +0200
From:	Richard Zidlicky <rz@...ux-m68k.org>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: usb-sound circular locking again?

Hi,

> > is this the same old issue?
> 
> I think so.  It appears relatively new since a sysfs lockdep check was
> introduced.

you are right, it was definitely my impression that this particular instance is 
a new (last previously tested 2.6.32.8).
After a few more tests it appears to be 100% repeatable in pm-hibernate. Simply 
doing "sync" right now does nothing.

Richard
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