(In reply to Michaƫl Colignon from comment #660) > (In reply to eric.c.morgan from comment #659) > > I applied the latest asrock BIOS with new options "amd cbs global c-state > > control" to disable voltage lowering when idle. > > > > Even with all BIOS settings, custom kernels and params, disabling C states, > > power supplies and so forth I'm done. 2 years of this BS. > > > > I picked up a 65 watt Intel i9 9900. > > > > Good luck to you all and thanks for all the ideas and help. I hope to > > revisit AMD Ryzen based linux servers in a few years. > > I think you had a faulty hardware. With just the typical idle current it fix > the trouble. > That happens. > > On the other side, Windows kernel has no problem with default parameters, so > i think something in Linux is not good.
Agree, see https://bugzilla.kernel.org/show_bug.cgi?id=205017 -- 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