Re: 2.6.17-rc5-mm1

[Martin Bligh]

Christoph Lameter wrote:
> On Mon, 5 Jun 2006, Arjan van de Ven wrote:
>
>
> > > Swap migration uses the two higest numbers of swap types (30 and 31). If 
> > > those are generated by something then we could have trouble but I do not 
> > > see how the patches could hurt otherwise.
> >
> > ltp has many weird swap tests
> >
> > (and I assume you're not talking about the pte's that are swapped, but
> > only the file type in the swap signature; since the higher bits in the
> > pte are used by the non-linear vma feature afaik)
>
>
> How was the kernel compiled? It must have been running on a NUMA system 
> for page migration to be enabled. Otherwise the fallback definitions in 
> include/linux/swapops.h should remove all the swap migration entry 
> handling.

x86_64 NUMA. Config is here:
http://ftp.kernel.org/pub/linux/kernel/people/mbligh/config/abat/amd64

mtest01 was what killed it, IIRC.
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