Messages in this thread | | | Date | Sat, 18 Jan 2003 18:27:00 -0800 | From | William Lee Irwin III <> | Subject | Re: 48GB NUMA-Q boots, with major IO-APIC hassles |
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On Sat, 18 Jan 2003, William Lee Irwin III wrote: >> +int vector_to_irq[MAX_NUMNODES][FIRST_SYSTEM_VECTOR - FIRST_DEVICE_VECTOR + 1];
On Sat, Jan 18, 2003 at 09:13:36PM -0500, Zwane Mwaikambo wrote: > This can never work by looking at the I/O interrupt section of your MP > table you're overwriting interrupt gates. Therefore this has the > unfortunate effect of invalidating the rest of the patch. > Consider this; If you have irq 8 on both ioapic0 and ioapic3 who gets the > vector setup in the IDT?
Neither. The patch pushes the _real_ vector number and translates it to a software interrupt number with table lookup, which includes the node ID.
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