On Mon, Nov 28, 2016 at 04:55:23PM -0500, Serguei Sagalovitch wrote:
>We haven't touch this in a long time and perhaps it changed,
>definitely was a call back in the PeerDirect API to allow the GPU to
>invalidate the mapping. That's what we don't want.
I assume that you are talking about
I was told that it is the "last resort" because HCA (and driver) is not
able to handle it in the safe manner so it is basically "abort" everything.
If it is a last resort to save system stability then kill the impacted
process, that will release the MRs.