Hi Eike, On 3/9/22 15:56, Rolf Eike Beer wrote: > Some recent patches made me aware of DEBUG_VM_PGTABLE. Has anyone tried to get > this working on hppa? No, I haven't tried yet. > Given the constant problems with caches and memory it > may help find some subtle bugs in the code. I'm sure it makes sense to make it work and test it once. Will you try? Helge