powerd adaptive mode latching
stefan.lambrev at moneybookers.com
Fri Jan 11 01:35:02 PST 2008
Oliver Fromme wrote:
> Andrew Atrens wrote:
> > # cvs diff -u acpi_perf.c
> > Index: acpi_perf.c
> > ===================================================================
> > RCS file: /usr/repo/freebsd/src/sys/dev/acpica/acpi_perf.c,v
> > retrieving revision 1.26
> > diff -u -r1.26 acpi_perf.c
> > - --- acpi_perf.c 22 Mar 2007 18:16:40 -0000 1.26
> > +++ acpi_perf.c 16 Nov 2007 20:11:02 -0000
> > @@ -300,9 +300,9 @@
> > continue;
> > /* Check for duplicate entries */
> > - - if (count > 0 &&
> > - - sc->px_states[count - 1].core_freq ==
> > - - sc->px_states[count].core_freq)
> > + if (count > 0 &&
> > + CPUFREQ_CMP(sc->px_states[count - 1].core_freq,
> > + sc->px_states[count].core_freq))
> > continue;
> > count++;
> > It's so simple that it's kind of silly that it (or something like it)
> > hasn't been committed yet...
> > Anyone out there with a commit bit interested in submitting this ?
> It seems that nobody is responsible for those things right
> now (or nobody feels responsible). My PR bin/115513 is
> also still open. I'm using that patch for a long time
> already and wouldn't want to live without it; it improves
> interactive behaviour a lot on my notebook with powerd.
I really hope someone will commit this before 7.0 release, or it will
never be part of RELENG_7_0
and not everyone want to track RELENG_7.
While still here any idea how to make powerd to not lower cpufreq under
let's say 1000HZ?
I want to manually set the allowed minimum, because my laptop is lagging
too much under certain speeds.
P.S. Nate Lawson & Bruno Ducrot CCed. They are pointed as tech contacts
for powerd on the pages that I found :)
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