TSC instead of ACPI: powerd doesn't work anymore (to be expected?)

Poul-Henning Kamp phk at phk.freebsd.dk
Tue Nov 1 00:11:45 PST 2005


In message <20051101080018.R18382 at fledge.watson.org>, Robert Watson writes:

>One nice thing about the Linux TSC model, despite its limitations, is that 
>it provides a middle ground between incrementing the clock in ticks and 
>providing a more continuous measure of time, by allowing interpolation 
>between ticks.

Which is also exactly what we do.

The only real difference is that Linux trusts the TSC in cases where
we don't.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | 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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