On Friday 14 December 2007 10:22, ice` wrote: > Cyber Source ha scritto: > > Hello, > > To simplify my question, I'm going to include an excerpt from a post > > to our lug here. Would you possible have a work around for this > > problem? TIA > Hi, > sorry if I follow your post but I have a problem with ACPI and I think > that the culprit is always Phoenix Bios as in your case (I have an HP > dv2500 laptop with bios F.21)... > I've read that Phoenix Bios has been planned to allow only Microsoft > systems (in particular Vista) to read ACPI data and therefore manage CPU. > Someone can confirm this? > I can't manage cpu frequency scaling which, by the way, is supported by > my cpu (C2D T7500) and in fact inside Vista works pretty well. > This is the ACPI error I get when I modprobe acpi-cpufreq: > > [ 1008.017253] ACPI Error (psargs-0355): [\_PR_.CPU0._PSS] Namespace > lookup failure, AE_NOT_FOUND > [ 1008.017259] ACPI Error (psparse-0551): Method parse/execution failed > [\_PR_.CPU1._PSS] (Node ffff81007cf59de0), AE_NOT_FOUND > [ 1008.017293] ACPI Exception (processor_perflib-0234): AE_NOT_FOUND, > Evaluating _PSS [20070126] > > I hope someone can clarify on this. Please file a sighting here: http://bugzilla.kernel.org/enter_bug.cgi?product=ACPI please attach the output from acpidump. please attach the dmesg from 2.6.23.stable or later. thanks, -Len - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
