[Devel] Re: [PATCH 0/4] Kernel memory accounting container (v3)
Christoph Lameter
clameter at sgi.com
Mon Sep 17 11:27:11 PDT 2007
On Mon, 17 Sep 2007, Pavel Emelyanov wrote:
> As I have already told kmalloc caches cannot be accounted easily
> so turning the accounting on for them will fail with -EINVAL.
> Turning the accounting off is possible only if the cache has
> no objects. This is done so because turning accounting off
> implies unaccounting of all the objects in the cache, but due
> to full-pages in slub are not stored in any lists (usually)
> this is impossible to do so, however I'm open for discussion
> of how to make this work.
Where can I find more information why is would not be possible to
account kmalloc caches?
More information about the Devel
mailing list