(In reply to Borislav Petkov from comment #526)
> Created attachment 280961 [details]
> Don't do mwait on B1 and earlier
What's the downside of generally disabling mwait? I'm using a Ryzen 7
1700X and don't have any problem ("fixed" it w/ 200 MHz of CPU
Overclocking). The only thing I see, is, that the ACPI firmware bug
messages disappear. That's all.
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https://bugs.launchpad.net/bugs/1690085
Title:
Ryzen 1800X freeze - rcu_sched detected stalls on CPUs/tasks
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