Ingo Molnar wrote:
>
> So i think the P6 documentation is a pessimisation of the true situation,
> and that we can very well have multiple interrupts on the same priority
> level even on older APICs - as long as the local timer interrupt is not
> amongst them.
>
You are right.
I tried to reproduce it (force cpu1 to priority 15, send 4 ipis to
priority 14 from cpu0, check that all arrive), and it seems that the
pIII doesn't drop ipi messages.
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This archive was generated by hypermail 2b29 : Wed Jan 23 2002 - 21:00:45 EST