--- linux/drivers/acpi/ospm/processor/prpower.c.orig Sun Sep 23 18:42:32 2001 +++ linux/drivers/acpi/ospm/processor/prpower.c Fri Sep 28 13:01:45 2001 @@ -274,7 +274,7 @@ * by this state's promotion policy, prevents * promotions from occuring. */ - if (bm_control && !(processor->power.bm_activity & + if (!bm_control || !(processor->power.bm_activity & c_state->promotion.bm_threshold)) { next_state = c_state->promotion.target_state; }