> How about using logical destination mode when programming the IOAPIC?
> Currently we do physical in io_apic.c (the reason why it breaks on NUMAQ)
> This way we can get node affinity just by setting the Destination Field
> for an IOREDTBL to APIC_BROADCAST_ID and also targetting single cpus on a
> node becomes node generic.
Yup, that'll work fine once we have balance_IRQ set up with node affinity.
Using phys is just a cheapo lazy hacker's way to steal node affinity for
free from the mouths of babes.
M.
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This archive was generated by hypermail 2b29 : Mon Dec 23 2002 - 22:00:32 EST