On Tue, Oct 25, 2022 at 10:34 AM Jason Gunthorpe <jgg@xxxxxxxxxx> wrote: > > On Tue, Oct 25, 2022 at 10:21:34AM -0400, Alex Deucher wrote: > > > E.g., the kfd node provides platform level compute > > topology information; e.g., the NUMA details for connected GPUs and > > CPUs, non-GPU compute node information, cache level topologies, etc. > > See, this is exactly what I'm talking about. What on earth does any of > this have to do with DRM? At least for the GPU information it seems relevant. What value are acceleration device cache topologies outside of the subsytsem that uses them? > > We alread have places in the kernel that own and expose these kinds of > information, drivers need to use them. Not re-invent them. I don't disagree, but I'm not sure where the best place for these should be. Probably a lack of knowledge of where this should actually live and indifference from the maintainers of those areas since this use case doesn't match existing ones. Alex