On 12/06/2015 18:38, Alex Züpke wrote:
>   CPU #0                       CPU #1
>   ======                       ======
>   ... other stuff ...          WFI (wait for interrupt, like x86 "HLT")
>   send SGI in MPCore
>   polls for completeness
>                  <time passes ...>
>   polls ...
>                  <... and passes ...>
>   still polls ...
>                  <... and passes ...>
>   still polls ...
>                  <... and passes ...>

Shouldn't CPU#0 do a WFE here?  That would work too.

Considering that sooner or later we'll have true multithreaded
emulation, putting a hack doesn't sound like a great prospect.

Paolo

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