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Re: CVS commit: src/sys/arch/x86/x86

2008/5/7 Joerg Sonnenberger <>:
> On Wed, Apr 30, 2008 at 11:25:49PM +0000, Andrew Doran wrote:
>  > Log Message:
>  > If MP is disabled at the boot prompt, then don't use MPBIOS. When ACPI
>  > is also disabled, this completely avoids using ioapics.
>  MPBIOS should still be used on systems without ACPI, but with ioapics?

In that case you only use legacy dual-pics.
What's the matter without ioapic when you run uniprocessor?

Takayoshi Kochi

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