Re: [PATCH 2/4] powerpc/powernv: remove the unused tunneling exports
From: Christoph Hellwig
Date: Fri Jun 21 2019 - 05:24:39 EST
On Fri, Jun 21, 2019 at 11:21:38AM +0200, Frederic Barrat wrote:
> The as-notify can be used in both CAPI mode and PCI mode. In capi mode,
> it's integrated in the capi protocol, so the cxl driver doesn't need to do
> extra setup, compared to what's already done to activate capi.
> As mentioned in a previous iteration of that patchset, those APIs are to be
> used by the Mellanox CX5 driver. The in-tree driver is always a step behind
> their latest, but word is they are working on upstreaming those
> interactions.
We can review them together with the driver. Especially as we need to
consider if we even want to support it if there is no generic platform
independent inferface.