Messages in this thread | | | Date | Fri, 25 May 2001 22:38:41 +0200 | From | Ingo Oeser <> | Subject | Re: Dedicated Interrupt handling on SMP |
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On Fri, May 25, 2001 at 12:43:11PM -0400, Randy wrote: > I'm trying to find the easiest way to to deidcate one CPU to responding > to a specific Interrupt request. > That CPU should only listen for that request while all other CPU should > ignore the interrupt.
cat /proc/irq/*/smp_affinity
There you can select on which if the 32 CPUs Linux should handle this IRQ.
Read Documentation/IRQ-affinity.txt for more.
Regards
Ingo Oeser -- To the systems programmer, users and applications serve only to provide a test load. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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