Messages in this thread | | | Date | Fri, 16 Jun 2023 11:42:05 +0200 | From | Peter Zijlstra <> | Subject | Re: [Patch v2 2/2] x86/tsc: use logical_packages as a better estimation of socket numbers |
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On Fri, Jun 16, 2023 at 09:19:18AM +0000, Zhang, Rui wrote:
> According to the MADT, there are indeed 40 valid CPUs. And then 80 CPUs > with > > APIC ID : FF > enabled : 0 > Online capable : 0 > > a dumb question, why are these CPUs added into the possible_mask? > I can dig into this later but I just don't have a quick answer at the > moment.
I really don't know.. I've not gotten around to reading that part of the x86 code yet.
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