Messages in this thread | | | Date | Tue, 24 Nov 2009 06:50:22 -0800 | From | Arjan van de Ven <> | Subject | Re: [PATCH v6] x86/apic: limit irq affinity |
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On Tue, 24 Nov 2009 14:55:15 +0100 (CET) > > Furthermore, the /sysfs topology information should include IRQ > > routing data in this case. > > Hmm, not sure about that. You'd need to scan through all the nodes to > find the set of CPUs where an irq can be routed to. I prefer to have > the information exposed by the irq enumeration (which is currently in > /proc/irq though).
yes please.
one device can have multiple irqs one irq can be servicing multiple devices
expressing that in sysfs is a nightmare, while sticking it in /proc/irq *where the rest of the info is* is much nicer for apps like irqbalance
-- Arjan van de Ven Intel Open Source Technology Centre For development, discussion and tips for power savings, visit http://www.lesswatts.org
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