Messages in this thread | | | Date | Fri, 26 Sep 2014 23:24:47 +1000 | From | Anton Blanchard <> | Subject | Re: [PATCH 10/15] powerpc/mm: Add hooks for cxl |
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Hi Mikey,
> We only map what a user processes maps and we tear it down when the > process is teared down (on the file descriptor release). So I think > we are ok. > > Unless there's some lazy teardown you're alluding to that I'm missing?
I was trying to make sure things like the TLB batching code won't allow a tlbie to be postponed until after a CAPI mapping is destroyed. It's been ages since I looked at that part of the mm code.
Anton
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