Messages in this thread | | | Date | Fri, 29 Aug 2008 05:50:23 -0700 | From | Arjan van de Ven <> | Subject | Re: [RFC] export irq_set/get_affinity() for multiqueue network drivers |
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On Thu, 28 Aug 2008 22:21:53 +0200 Brice Goglin <Brice.Goglin@inria.fr> wrote:
> Hello, > > Is there any way to setup IRQ masks from within a driver? myri10ge > currently relies on an external script (writing in > /proc/irq/*/smp_affinity) to bind each queue/MSI-X to a different > processor. By default, Linux will either: > * round-robin the interrupts (killing the benefit of DCA for instance) > * put all IRQs on the same CPU (killing much of th
* do the right thing with the userspace irq balancer
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