Hi, I have no rule about mouse or keyboard in my aml code. Pavel Machek a écrit : >Hi! > > > >>To SCI handler itself, I don't think keyboard controller will be touched. But SCI handler could evaluate some AML method which could touch keyboard controller. --Luming >> >> >> > >Would that be a bug in AML method? Or how is keyboard-controller >access locked between OS and ACPI? > Pavel > > > >>> Does it mean the overhead of SCI interrupt was not the root cause of >>> this issue. --Luming >>> >>> >>It certainly looks so. Is it possible that SCI handler touches >>keyboard controller? >> >> >> > > >