Messages in this thread | | | Date | Wed, 12 Jun 2013 19:48:59 -0700 | From | Tejun Heo <> | Subject | Re: [PATCH 04/11] cgroup: use kzalloc() and list_del_init() |
| |
On Wed, Jun 12, 2013 at 07:43:10PM -0700, Kent Overstreet wrote: > list_del() does do poisoning - and list debugging is cheaper to enable > than full slab debugging.
Ah, right, now we have DEBUG_LIST. Completely forgot about that. I don't think the cost difference matters that much as long as there are enough people running with slab debugging, but, yeah, with DEBUG_LIST, leaving list_del() alone would actually be better. I'll drop that part.
Thanks.
-- tejun
| |