[speedstep] Testers wanted

plasma plasma at ms9.hinet.net
Tue Nov 23 04:16:57 PST 2004


On Tue, Nov 23, 2004 at 11:27:12AM +0100, Bruno Ducrot wrote:
> There are some API in kernel in order to detect power profile changes
> (performance vs economy).  When Nate will polish his cpufreq, this will
> be done in a generic way.  But in the meantime, it may be helpfull to
> implement that in ichist so that we don't have to care about AC changes
> via acpi or apm.

This sounds good!  Should I just poll a sysctl variable periodically,
or ...?

Anyway, I've wrote a test version, which is available at
http://svn.ntcu.net/~plasma/ichctrl-ac_test.tar.gz.  The size is 2697,
and the md5 b5604f66f949a89afaca8cd4535c7ece.  This version will try
to use ACPI then APM to check AC line status.


plasma


More information about the freebsd-mobile mailing list