Re: [PATCH] x86: update mptable v7 - fix

[Yinghai Lu]

On Mon, Jun 9, 2008 at 12:09 PM, Ingo Molnar <mingo@xxxxxxx> wrote:
>
> * Yinghai Lu <yhlu.kernel@xxxxxxxxx> wrote:
>
>> thanks. So X86_MPPARSE is not needed when SMP is not enabled?
>
> here's the condition:
>
> config X86_MPPARSE
>        def_bool y
>        depends on (X86_32 && (X86_LOCAL_APIC && !X86_VISWS)) || X86_64
>
> 64-bit has it unconditionally, 32-bit has it on SMP, UP-IOAPIC or
> UP-local-APIC mode. [ (and VISWS is an ugly complication we should try
> to eradicate similarly to NUMAQ, if possible :-) ]

VISWS or VOYAGER depends on !PCI, that is some odd system.

YH
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