[Bug 221621] Ryzen Threadripper - hwpstate0 - repeated set frequency failed err 6
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Sat Aug 19 06:19:02 UTC 2017
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221621
--- Comment #1 from Conrad Meyer <cem at freebsd.org> ---
Well, I don't know what is actually logging that line. But I expect the
problem lies in hwpstates, probably in the family-specific MSR support that
does not yet include 17h (Zen):
https://svnweb.freebsd.org/base/head/sys/x86/cpufreq/hwpstate.c?view=markup#l397
I don't have this hardware around yet (waiting on a board to come back in
stock), but I know a couple others do.
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