Hi John On Fri, 9 Oct 2020 16:30:35 +0200 John Paul Adrian Glaubitz <glaubitz@xxxxxxxxxxxxxxxxxxx> wrote: > It mostly affects older machines, the newer machines such as T5220, T5240 and T5 that > we have in Debian have no issues with the latest kernel versions. > > We do have an UltraSPARC IIIi machine that we need to keep at 4.19 as the machine otherwise > becomes unstable. I have absolute no stability issues. It's (in my opinion) pcpu-alloc: kernel 4.x/5.x: pcpu-alloc: [0] 0 1 kernel 3.x: pcpu-alloc: [0] 0 2 Is it fixable? Or will it stay in state "broken" ? Rüdiger