Re: SSDT on Sony VAIO
From: Jens Haug <hidden>
Date: 2003-01-17 07:19:24
quoted
acpi_processor-0959 [17] acpi_processor_get_per: Unsupported address space [127] (control_register) Is there a way for me to examine the ACPI namespace in order to determine what the parser has put in my CPU0 structure? In what way are cpufreq and ACPI related? My laptop has an Athlon4 in it, which is not supported by the kernel's cpufreq (yet).
(...)
Concerning the powernow-k7 / Athlon driver: Dave Jones is working on it.
If you're impatient and your CPU is a Mobile Athlon 4 (not XP) with 1200MHz or lower, then you might want to try rtdvs with the patch by David Kimdom. With a newer CPU you'd have to do some hacking in the driver. http://nervous.oltrelinux.com/hw/linux_aspire1300xv.html#PowerNow For me it works fine. It's not a very smart solution (like CPUfreq will be) and I only set the voltage and frequency manually, but I can save a lot of power (50%). Jens -- Jens Haug IKFF Universität Stuttgart Tel. 0711/685-6422 Pfaffenwaldring 9 Fax 0711/685-6356 70550 Stuttgart haug-X6ztD3ggwzuBAmxm6OvjtTjhTm2NLCe8@public.gmane.org ------------------------------------------------------- This SF.NET email is sponsored by: Thawte.com Understand how to protect your customers personal information by implementing SSL on your Apache Web Server. Click here to get our FREE Thawte Apache Guide: http://ads.sourceforge.net/cgi-bin/redirect.pl?thaw0029en