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Message-ID: <4BED8043.9070300@gmail.com>
Date: Fri, 14 May 2010 09:54:27 -0700
From: "Justin P. Mattock" <justinmattock@gmail.com>
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To: Christoph Lameter <cl@linux.com>
CC: "Luis R. Rodriguez" <lrodriguez@atheros.com>,
       Pekka Enberg <penberg@cs.helsinki.fi>, linux-wireless@vger.kernel.org,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: ath9k: BUG kmalloc-8192: Poison overwritten
References: <4BEC7A84.3010503@gmail.com> <AANLkTim7B5z76zJ33by6SGMgSy1gZF6qiwhEhAQ3NUtG@mail.gmail.com>  <AANLkTim7fnKebMoEu1DjD3S-15ZqlTUez3Lpp0wGVJQ6@mail.gmail.com> <AANLkTimmctk1GWOTlW8Han7E3gJVgqJjUAMeqYnvyuHn@mail.gmail.com> <4BECDD5D.9010609@gmail.com> <alpine.DEB.2.00.1005141110100.9466@router.home>
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On 05/14/10 09:12, Christoph Lameter wrote:
> On Thu, 13 May 2010, Justin P. Mattock wrote:
>
>> I enable these options as well..
>> (then see If I can(hopefully)re-create this
>> then I'll bisect it).
>
> Debugging causes a slowdown. You can switch debuggin on for a specific
> slab.
>
> f.e.
>
> slub_debug=,kmalloc-8192
>
> See also Documentation/vm/slub.txt
>
>

Cool, thanks for this.. I'll have a look
also in slub.txt as well(never really did much
debugging with slub).

Justin P. Mattock