[Bug 249889] [cpufreq] does not seem to fully support AMD Ryzen 9 4900H

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Fri Mar 26 00:14:21 UTC 2021


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=249889

Alan Somers <asomers at FreeBSD.org> changed:

           What    |Removed                     |Added
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                 CC|                            |asomers at FreeBSD.org

--- Comment #6 from Alan Somers <asomers at FreeBSD.org> ---
I don't think the CPU actually reports its true running speed.  But you can
measure it like this while heavily loading the CPUs.

pmcstat -s unhalted-core-cycles -w 1

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