On 22 December 2015 at 21:01, Christoph Lameter <cl@xxxxxxxxx> 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>