>> I've tried 3.0.0-3, 3.1.1-1, 3.1.4-1, 3.1.5-1 and 3.2~rc4-1~experimental.1, >> and the system enters PC7 and has decent battery life under all of them. > What's weird is how gradually it got fixed on your system. :) First > v3.1.5 was fixed and 3.2-rc4 not fixed, and then everything fixed. No mystery there. I ran apt-get upgrade, removed 3.2-rc4, then switched to the 3.1.5 kernel. I never tested 3.2-rc4 after the upgrade. (Note by the way that it's actually looking more complex than that -- it looks like there are three levels of power consumption, the inital very high one, a medium one, and the low one that I'm enjoying right now. I believe that I can reproduce the medium one on the older kernels, but I'm not 100% positive about it -- I'd need to do some more precise measurements. The only thing that I'm 100% positive about is that the CPU is reliably entering PC7 under all kernels now.) > Would you still be interested in tracking the ACPI method parse/execution > failures? I'll be glad to help if I can do that without having to understand too much about ACPI. -- Juliusz -- 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