Messages in this thread | | | Date | Wed, 21 Mar 2007 16:49:27 +0100 | From | Eric Dumazet <> | Subject | Re: [RFC, PATCH] SLAB : [NUMA] keep nodeid in struct page instead of struct slab |
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On Wed, 21 Mar 2007 17:42:22 +0200 (EET) Pekka J Enberg <penberg@cs.helsinki.fi> wrote:
> On Wed, 21 Mar 2007, Christoph Lameter wrote: > > None of that please. The page flags already contain a node number that is > > accessible via page_to_nid(). Just make sure that we never put a slab onto > > the wrong node. > > Oh well, here's a patch to find out. (I don't have a NUMA box.) >
This wont work, because of use_alien_caches knob.
If use_alien_caches is set to 0, your WARN_ON will trigger many false alarms
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