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Date: Fri, 11 Nov 2011 08:46:29 -0600 (CST)
From: Christoph Lameter <cl@linux.com>
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To: Stanislaw Gruszka <sgruszka@redhat.com>
cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
        Mel Gorman <mgorman@suse.de>, Andrea Arcangeli <aarcange@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: [PATCH 4/4] slub: min order when corrupt_dbg
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On Fri, 11 Nov 2011, Stanislaw Gruszka wrote:

> Disable slub debug facilities and allocate slabs at minimal order when
> corrupt_dbg > 0 to increase probability to catch random memory
> corruption by cpu exception.

Just setting slub_max_order to zero on boot has the same effect that all
of this here. Settug slub_max_order would only require a small hunk in
kmem_cache_init.