Re: PATCH - update TSC freq when cpufreq changes it

In message <45E4ADCD.4090909@xxxxxxxx>, Nate Lawson writes:

Attached is a patch that uses eventhandlers to update the TSC freq.

Question: are we at a point where the TSC-frequency reported by ACPI
is more precise than our own ad-hoc calibrations ?

--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk@xxxxxxxxxxx | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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Relevant Pages

  • Re: PATCH - update TSC freq when cpufreq changes it
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    ... In message, Nate Lawson writes: ... It may be a lot cheaper for us to just use the ... value from the ACPI than to calibrate. ... FreeBSD committer | BSD since 4.3-tahoe ...
    (freebsd-current)