Hi, all, This following patch series is to disable mwait for CPU C-states on the bogus BIOS. Patch 01: Add module parameter processor.idle to disable mwait for CPU C-states. If the module parameter processor.idle=1 is added, OSPM won't use mwait for CPU C-states. Patch 02: Add DMI check to disable mwait for CPU C-states. For the bogus BIOS the mwait will automatically be disabled for CPU C-states. Thanks for the review. Yakui -- 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