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SubjectRe: [resend][PATCH] mm: increase RECLAIM_DISTANCE to 30
Date
> On Fri, 8 Oct 2010, Christoph Lameter wrote:
>
> > It implies that zone reclaim is going to be automatically enabled if the
> > maximum latency to the memory farthest away is 3 times or more that of a
> > local memory access.
> >
>
> It doesn't determine what the maximum latency to that memory is, it relies
> on whatever was defined in the SLIT; the only semantics of that distance
> comes from the ACPI spec that states those distances are relative to the
> local distance of 10.

Right. but do we need to consider fake SLIT case? I know actually such bogus
slit are there. but I haven't seen such fake SLIT made serious trouble.





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