To anyone applying the BIOS/CONFIG_RCU_NOCB_CPU/ZenStates solution together with the idle=nomwait solution, I believe this is unnecessary as these are different problems relating to different CPUs. The former worked for my Ryzen 5 1600X, while only the latter worked for my much newer Ryzen 7 2700U (Raven Ridge). I've heard the idle=nomwait issue applies to all Raven Ridge CPUs. I don't know if that's true but I'm fairly certain it doesn't apply to any earlier hardware.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1690085 Title: Ryzen 1800X freeze - rcu_sched detected stalls on CPUs/tasks To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1690085/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs