Re: NUMA TODO-list for xen-devel

[Dario Faggioli <raistlin@linux.it>]

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On Thu, 2012-08-02 at 10:40 +0100, Jan Beulich wrote:
> >>> On 01.08.12 at 18:30, Andrew Cooper <andrew.cooper3@citrix.com> wrote:
> > - Xen NUMA internals.  Placing items such as the per-cpu stacks and data
> > area on the local NUMA node, rather than unconditionally on node 0 at
> > the moment.  As part of this, there will be changes to
> > alloc_{dom,xen}heap_page() to allow specification of which node(s) to
> > allocate memory from.
> 
> Those interfaces already support flags to be passed, including a
> node ID. It just needs to be made use of in more places.
> 
Yes, I also remember it being already node_affinity conscious, and think
it's more a matter of how it is called. I'll update the wiki accordingly
(it doesn't need to contain these sort of details anyway).

Thanks and Regards,
Dario

-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://retis.sssup.it/people/faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)


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