On Wed, 27 Sep 2023 10:53:36 -0300 Jason Gunthorpe <j...@nvidia.com> wrote:
> On Wed, Sep 27, 2023 at 12:33:18PM +0100, Jonathan Cameron wrote: > > > CXL accelerators / GPUs etc are a different question but who has one > > of those anyway? :) > > That's exactly what I mean when I say CXL will need it too. I keep > describing this current Grace & Hopper as pre-CXL HW. You can easially > imagine draping CXL around it. CXL doesn't solve the problem that > motivates all this hackying - Linux can't dynamically create NUMA > nodes. Why is that and why aren't we pushing towards a solution of removing that barrier so that we don't require the machine topology to be configured to support this use case and guest OS limitations? Thanks, Alex
