On Mon, Dec 2, 2024 at 5:55 AM matoro <matoro_mailinglist_kernel@xxxxxxxxx> wrote: > > Hmm, this is my config, also on an rp3440: > > # > # Timers subsystem > # > CONFIG_HZ_PERIODIC=y > # CONFIG_NO_HZ_IDLE is not set > # CONFIG_NO_HZ is not set > # CONFIG_HIGH_RES_TIMERS is not set > # end of Timers subsystem > > lindholm can confirm on their hardware/config. Maybe you can try that and > see if you can reproduce? I will try your config as well. Hi, I'm on a HPC8000 "parisc64 PA8800 (Mako) 9000/785/C8000". I can confirm that building a kernel CONFIG_SMP=n will mitigate this problem. I haven't messed around with the config in the Timer subsystem so in my case the parameters suggested are unset. (my config looks like matoros) Magnus Lindholm