Re: [RFC 8/8] x86_64: Support for new UV apic

From: Yinghai Lu
Date: Sun Mar 30 2008 - 22:20:26 EST


On Sun, Mar 30, 2008 at 7:18 PM, Jack Steiner <steiner@xxxxxxx> wrote:
> >
> > if the calling path like GET_APIC_ID is keeping checking if it is UV
> > box after boot time, that may not good.
> >
> > don't need make other hundreds of machine keep running the code only
> > for several big box all the time.
> >
> > YH
>
>
> I added trace code to see how often GET_APIC_ID() is called. For
> my 8p AMD box, the function is called 6 times per cpu during boot.
> I have not seen any other calls to the function after early boot
> although I'm they occur under some circumstances.

then it is ok.

YH
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