Re: [PATCH RFC/RFB] x86_64, i386: interrupt dispatch changes

[Jeremy Fitzhardinge]

Andi Kleen wrote:
> ???  LOCK slowness is not because of the bus. And I know you know 
> that Ingo, so I don't know why you wrote that bogosity above.
>   

Why are the accesses locked?  Is it because it does an update of the 
accessed bit in the descriptor?  (We should be pre-setting them all anyway.)

   J
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