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SubjectRe: PCI MSI breaks when booting with nosmp
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Jesse Barnes <jbarnes@virtuousgeek.org> writes:
>
> Ok, I see this too on my desktop machine. It looks like we're not getting
> interrupts setup correctly in the nosmp case. Still digging through to see
> why though...

NoSMP disables the io-apic and a lot of modern systems don't work without APIC.

If you just want to run with a single cpu for testing etc. always use maxcpus=1
(not 0, that will disable the APIC too)

-Andi


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