Ok, here's a test patch ontop of 4.20-stable. It should practically make idle=halt the default on revisions before B2. You check which revision you have by doing
$ grep stepping /proc/cpuinfo The number must be < 2. For the folks with B2 machines we need to keep debugging. Thx. -- 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