Messages in this thread | | | Subject | Re: PCI MSI breaks when booting with nosmp | From | Andi Kleen <> | Date | Mon, 21 Apr 2008 20:45:05 +0200 |
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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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