lkml.org 
[lkml]   [2015]   [Dec]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for slab sanitization
From
On 22 December 2015 at 21:01, Christoph Lameter <cl@linux.com> 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.

Regards,
Mathias


\
 
 \ /
  Last update: 2015-12-22 21:21    [W:3.091 / U:0.456 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site