Il 02/03/2012 08:00, Zhang, Yang Z ha scritto: > Use a timer to emulate update cycle. When update cycle ended and UIE is setting, > then raise an interrupt. The timer runs only when UF or AF is cleared. Isn't AF=0 the common case when the RTC starts, so the timer always runs until the time crosses midnight? Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html