From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pw0-f46.google.com ([209.85.160.46]:39727 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752544Ab0ENQye (ORCPT ); Fri, 14 May 2010 12:54:34 -0400 Message-ID: <4BED8043.9070300@gmail.com> Date: Fri, 14 May 2010 09:54:27 -0700 From: "Justin P. Mattock" MIME-Version: 1.0 To: Christoph Lameter CC: "Luis R. Rodriguez" , Pekka Enberg , linux-wireless@vger.kernel.org, Linux Kernel Mailing List Subject: Re: ath9k: BUG kmalloc-8192: Poison overwritten References: <4BEC7A84.3010503@gmail.com> <4BECDD5D.9010609@gmail.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: 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