RE: [PATCH v4 0/4] Sending kernel pathrecord query to user cache server

Weiny, Ira
2015-06-10T21:04:03Z

>
> > This series does not attempt to optimize the kernel needing to know
> > that a PR has been updated. There are existing mechanisms for that.
>
> Does this exist in the kernel?

At least some support, yes. For example client reregister marks all IPoIB paths as invalid.

Ira