"Lu, Yinghai" <[email protected]> writes:
>>So to get things going making TARGET_CPUS cpu_online_map looks like
>>the right thing to do.
>
> Yes. but need to other reference to TARGET_CPUS to verify...it doesn't
> break sth.
I just looked and tested and we are fine.
>>My question is are your io_apics pci devices? Not does the kernel
>>have them.
>
> Yes, I'm testing with 32 amd8132 in the simulator. Or forget about about
> ioapic, and use MSI, and HT-irq directly...?
Ok. So if want a pci device we can have one :)
Usually what I have seen is that all io_apics except the
first one show up as pci devices.
>>There are a lot of ways we can approach assigning irqs to cpus and
> there
>>is a lot of work there. I think Adrian Bunk has been doing some work
>>with the user space irq balancer, and should probably be involved.
>
> Right. We need only do needed in kernel space, and leave most to irq
> balancer.
Actually I was just being pragmatic. Make it work now. Make it optimal
later :)
Eric
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