(In reply to alfie from comment #542) > > Ryzen is not a CPU to run Linux onto.
YMMV but our Ryzen 2600 has been 100% rock solid stable (on 24/7) since my last comment #493 Jan 23, 2019. All we did was the mwait and idle:typical bios tweaks. That has worked for many/most people hitting this bug, as proven by the fact many people comment, say thanks for the tweaks, and never come back. I strongly suspect that anyone having problems after doing mwait and idle:typical (and maybe rcu_nocbs too) are having a separate problem. Certainly the segfault people are hitting a different bug which should not get convoluted into this bug thread. Our 2600 never exhibited the segfault problem (thankfully!): seems to be more a 1xxx issue. -- 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