Hi, just that in case you try out kernels... On Saturday 09 August 2008 08:59:47 pm Thomas Renninger wrote: > On Friday 08 August 2008 08:23:25 pm S K wrote: > Mark Langsdorf reported some acpi breakage in .27-rc1, this could also be > the reason. --------- > I got a regression when updated from 2.6.27-rc1 ro > 2.6.27-rc2. The noticeable symptom is the powernow-k8 > driver stopped working because the call to > acpi_processor_register_performance() is returning > -EINVAL. ---------- So it's rc2 not rc1, but AFAIK your report should be older than rc2. There also was a similar report from Laurence Darby <ldarby@xxxxxxxxxxxx>. He still posted on the old cpufreq list. Subject: Core 2 Duo E8400 stepping 6 not recognised A BIOS update helped. You may be able to google this out and compare his CPU_FREQ_DEBUG logs. Thomas -- 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