Updated acpi_cpu patch
l.ertl at univie.ac.at
Fri Nov 21 17:25:30 PST 2003
On Fri, 21 Nov 2003, Nate Lawson wrote:
> On Sat, 22 Nov 2003, Lukas Ertl wrote:
> > On Fri, 21 Nov 2003, Nate Lawson wrote:
> > > Those are what is more interesting. Also, can you send me your sysctl
> > > hw.acpi.cpu.cx_history after you've used it for a while with the maximum
> > > cx_lowest setting?
> > hw.acpi.cpu.cx_supported: C1/1 C2/1 C3/85 C3/185
> > hw.acpi.cpu.cx_lowest: 3
> > hw.acpi.cpu.cx_history: 0/0 1143097/0 0/0 0/0
> > This is after 1:22h doing things like eMail, web surfing, IRC...
> Ah, I see the C3 states aren't being used. If you are playing mp3s or
> have usb enabled in your kernel, they won't be used (because we can't use
> them when bus mastering transfers are active.) Try making usb a module
> and not loading it and test this again.
Ah, this would explain why I can see the C3 states change after a
suspend/resume - USB is dead then :-)
I'm gonna try without USB and send you the output again.
Lukas Ertl eMail: l.ertl at univie.ac.at
UNIX Systemadministrator Tel.: (+43 1) 4277-14073
Vienna University Computer Center Fax.: (+43 1) 4277-9140
University of Vienna http://mailbox.univie.ac.at/~le/
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