Messages in this thread | | | Date | Wed, 13 Aug 2008 10:37:57 -0700 | From | "H. Peter Anvin" <> | Subject | Re: invalidate caches before going into suspend |
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Ingo Molnar wrote: >>> >> Not significantly, but I cannot for my life figure out how it could >> help. >> >> Either the interrupts will be blocked by the CLI already in effect, or >> the additional CLI will not help, either (in fact, it will just >> slightly increase the window for something like that to slip in.) > > ah, the main point i tried to make was to have the CLI _before_ the > WBINVD - which Mark's patch didnt do. >
Ah yes, that's important.
-hpa
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