Messages in this thread | | | Date | Tue, 14 Aug 2007 18:56:03 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: SLUB doesn't work with kdump kernel on Cell |
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On Wed, 15 Aug 2007, Michael Ellerman wrote:
> > Yes SLUB will fall back but not during bootstrap. Bootstrap needs to > > carefully place structures on the right nodes. We fail during bootstrap > > because there is *no* memory available on it. > > Sure, you want to have the structures on the right node if possible. > But seeing as there's no memory available, what is wrong with just > falling back?
Then you have a useless kmem_cache_node structure that will never be used.
What I could do is an alloc without GFP_THISNODE, check the location of the allocated memory and then print out a big fat warning that the memory setup is screwed up?
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