linux-kernel - Re: Oops/Warning report for the week of September 10th, 2008

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Date:	Thu, 11 Sep 2008 13:52:49 -0700
From:	Greg KH <gregkh@...e.de>
To:	Arjan van de Ven <arjan@...ux.intel.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Theodore Ts'o <tytso@....edu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: Oops/Warning report for the week of September 10th, 2008

On Thu, Sep 11, 2008 at 06:56:25AM -0700, Arjan van de Ven wrote:
> Greg KH wrote:
>> On Wed, Sep 10, 2008 at 12:16:48PM -0700, Arjan van de Ven wrote:
>>> Rank 2: sysfs_add_one (warning)
>>> 	Reported 215 times (3751 total reports)
>>> 	Duplicate sysfs registration; mostly in USB audio
>>> 	This warning was last seen in version 2.6.27-rc5, and first seen in 
>>> 2.6.24-rc6.
>>> 	More info: http://www.kerneloops.org/searchweek.php?search=sysfs_add_one
>> Is there any way to break this one down further by caller so we can try
>> to narrow it down?  I thought you did that for other types of warnings
>> in the past (may_sleep(), etc.)
>
> ok I think I got this one sorted;
> your entry is now replaced by
>
> Rank 4: snd_card_register (warning)
> 	Reported 146 times (2594 total reports)
> 	This warning was last seen in version 2.6.25.14, and first seen in 2.6.24.
> 	More info: 
> http://www.kerneloops.org/searchweek.php?search=snd_card_register
>
> which is ALL usb audio... (so I might have to also skip snd_card_register 
> in the backtrace, but I'll leave that between you and the alsa guys)

Yes, that's much better thanks.  I think that has now been fixed by
the ALSA people, as seen by no reports 2.6.26 and onward.

thanks,

greg k-h
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