Not sure. The IO-APIC is not involved in cross CPU events - and these are
timing out too. Something has gone a bit astray across all the APIC's by
the look of this one
> > Freeing unused kernel memory: 52k freed
> > stuck on smp_invalidate_needed IPI wait (CPU#0)
> > Adding Swap: 129020k swap-space (priority -1)
> > stuck on smp_invalidate_needed IPI wait (CPU#0)
> > Adding Swap: 124988k swap-space (priority -2)
> > stuck on smp_invalidate_needed IPI wait (CPU#0)
Alan
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