On Wed, 2005-11-02 at 09:39 -0700, Jeffrey V. Merkey wrote:
> [email protected] wrote:
>
> >Hi-
> >
> >I am trying to use a quad Opteron motherboard with SMP Kernel 2.6.5 for a quasi-real-time task.
> >I need to assign all processes to specific CPUs, including interrupt handlers.
> >I have had success using sched_setaffinity() to set the CPU for processes I create, but I am unable,
> >as root, to force system processes to move to another CPU. Any ideas?
> >
> >I can find no documentation about how to force an interrupt handler to a specific CPU - is this
> >possible without modifying the kernel?
> >
> >
> >
>
>
> IOApic's support binding of interrupt delivery in intel based platforms,
> but I am unaware of tools which force this
> setting by default on Linux, but someone else may be able to point you
> in that direction.
http://people.redhat.com/arjanv/irqbalance
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