Messages in this thread | | | Date | Tue, 04 Nov 2008 16:42:29 -0800 | From | Jeremy Fitzhardinge <> | Subject | Re: [PATCH RFC/RFB] x86_64, i386: interrupt dispatch changes |
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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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