Messages in this thread | | | Date | Tue, 22 Dec 2015 21:06:55 +0100 | Subject | Re: [kernel-hardening] [RFC][PATCH 6/7] mm: Add Kconfig option for slab sanitization | From | Mathias Krause <> |
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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
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