On 10/03/14 17:07, Dario Faggioli wrote:
> On lun, 2014-03-10 at 16:39 +0000, Ian Jackson wrote:
>> Dario Faggioli writes ("[PATCH 2/4] libxc: report how much memory a domain has on each NUMA node"):
>>
>> What are callers supposed to do about discrepancies between the two
>> sets of information ?
>>
> I'm sorry, what discrepancies?

Without holding a big spinlock in Xen, the results from each hypercall might not sum to the size of the machine.  There is no acceptable solution for this AFAICT.

~Andrew