Hi Rafael,Len,linux-acpi member, At the present, does Linux kernel support ACPI 5.0 _PSE(Power State for Enumeration) and _PRE (Power Resources for Enumeration) ? If not, could you give us some suggestions for how to implement them ? Thanks Jeff Wu -- 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