AMD Sempron Mobile CPU: No C-States and USB_Suspend - session 2

[bluebird]

ACPI seems to detect only one C-state. Please try booting with the
"processor.nocst" kernel-parameter(to use FADT instead of _CST to
determine C-states) and check if more than one C-state are detected.

Cheer,
Friedrich

Am Donnerstag, den 17.05.2007, 15:05 +0200 schrieb fabiannorton:
> Ok, the first mail was without AC.
> 
> But the output with AC on is the same:
> 
> active state:            C1
> max_cstate:              C8
> bus master activity:     00000000
> maximum allowed latency: 8000 usec
> states:
>     *C1:                  type[C1] promotion[--] demotion[--] 
> latency[000] usage[00000000] duration[00000000000000000000]
> 
> Regards
> Fabian
> 
> or modprobe processor with "nocst" if you are using modules 
> bluebird schrieb:
> > Can you paste the content of /proc/acpi/processor/*/power once while on
> > battery and once while on ac?
> > 
> > Cheers,
> > Friedrich
> > 
> > Am Donnerstag, den 17.05.2007, 14:38 +0200 schrieb fabiannorton:
> >> Hi,
> >>
> >> i have a "AMD Sempron Mobile CPU" in a "HP nx6325" Notebook.
> >> But PowerTop say:
> >> "Detailed C-state information is only available on Mobile CPUs (laptops)"
> >>
> >> How can i get the detailed C-state informations?
> >>
> >> The other question: the Powertop tool says i have to enable the option 
> >> "USB_Suspend" at the Kernel Config. I've done this - but how can i set 
> >> the USB Ports at Suspend?
> >>
> >> I've found the power control for one USB Ports at 
> >> "/sys/devices/pci0000:00/0000:00:13.0/power/state"
> >>
> >> But how can i set the Standby? I've read the "power" Documentation at 
> >> /usr/src/linux/Documentation/power/devices.txt
> >> This File tells me i have to "echo 2 > /sys/devices...." - but this 
> >> don't work - why?
> >>
> >> ("echo 1" , or "echo 3" - don't work)
> >>
> >>
> >> Or work the Suspend for USB Ports / Devices full automaticly?
> >>
> >> Thanks for your help
> >>
> >> Fabian
> >> _______________________________________________
> >> Power mailing list
> >> Power at bughost.org
> >> http://www.bughost.org/mailman/listinfo/power
> >>
> 
> 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: Dies ist ein digital signierter Nachrichtenteil
Url : http://www.bughost.org/pipermail/power/attachments/20070517/20b3e09c/attachment.bin