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Date: Tue, 22 Dec 2015 21:06:55 +0100
From: Mathias Krause <>
To: Christoph Lameter <>
Cc: Laura Abbott <>,, 
	Pekka Enberg <>, David Rientjes <>, 
	Joonsoo Kim <>, Andrew Morton <>,, 
	"" <>, Kees Cook <>
Subject: Re: [RFC][PATCH 6/7] mm: Add Kconfig option for
 slab sanitization

On 22 December 2015 at 21:01, Christoph Lameter <> wrote:
> On Tue, 22 Dec 2015, Mathias Krause wrote:
>> How many systems, do you think, are running with enabled DEBUG_SLAB /
>> SLUB_DEBUG in production? Not so many, I'd guess. And the ones running
>> into issues probably just disable DEBUG_SLAB / SLUB_DEBUG.
> All systems run with SLUB_DEBUG in production. SLUB_DEBUG causes the code
> for debugging to be compiled in. Then it can be enabled later with a
> command line parameter.

Indeed, I meant CONFIG_SLUB_DEBUG_ON, i.e. compiled in and enabled
SLAB cache debugging including poisoning.


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