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Re: [Xen-devel] RFC: Still TODO for 4.2? xl domain numa memory allocation vs xm/xend

On Fri, 2012-01-20 at 16:28 +0000, Ian Campbell wrote:
> On Fri, 2012-01-20 at 16:21 +0000, Ian Campbell wrote:
> > cpupools don't seem to do this, I don't know if that is expected or not.
> Right, so cpupools do not appear to set the vcpu affinity, at least not
> at the level where it effects memory allocation. However both
>       pool="Pool-node0" cpus="0-7"
> and
>       pool="Pool-node1" cpus="8-15"
> work as expected on a system with 8 cpus per node.
> Should something be doing this pinning automatically?

It seems like it would be useful; But then we have the issue of, if a vm
was pinned to cpus 0-3 of Pool-node0, and you move it to Pool-node1,
what do you do?


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