Messages in this thread | | | Date | Mon, 23 Dec 2002 07:30:12 -0800 | From | "Martin J. Bligh" <> | Subject | RE: [PATCH][2.4] generic cluster APIC support for systems with m ore than 8 CPUs |
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> 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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