Messages in this thread | | | Date | Wed, 15 Apr 2015 14:32:47 -0700 | From | Dave Hansen <> | Subject | Re: [PATCH 2/4] mm: Send a single IPI to TLB flush multiple pages when unmapping |
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On 04/15/2015 02:28 PM, Mel Gorman wrote: > This is what I'm expecting i.e. clean->dirty transition is write-through > to the PTE which is now unmapped and it traps. I'm assuming there is an > architectural guarantee that it happens but could not find an explicit > statement in the docs. I'm hoping Dave or Andi can check with the relevant > people on my behalf.
The docs do look a bit ambiguous to me. I'm working on getting some clarified language in there.
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