Hello, Is there anyone who can please explain the relation between SW sleep (such as udelay), to change of C-state as done by cpuidle ? How is wakeup done ? As far as I understand udelay is sw delay not HW. Thanks for you comments, Ran -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html