On Fri, Jan 24, 2025 at 05:58:09AM +0000, Matthew Wilcox wrote: > Putting page cache in the CXL seems like nonsense to me. I can see it > making sense to swap to CXL, or allocating anonymous memory for tasks > with low priority on it. But I just can't see the point of putting > pagecache on CXL. Also for what it's worth, I'm trying to get page cache *off* CXL when it becomes warm/hot :] https://lore.kernel.org/linux-mm/20250107000346.1338481-1-gourry@xxxxxxxxxx/ ~Gregory