Hi, As I knew, some systems use keyboard controller to implement EC (I'm not sure, but some materials said). Maybe the error it's caused by EC, so I recommend you to try the patch in http://bugme.osdl.org/show_bug.cgi?id=1433. Thanks, Shaohua-----Original Message----- From: acpi-devel-admin@lists.sourceforge.net [mailto:acpi-devel- admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org] On Behalf Of Yu, Luming Sent: 2003Äê12ÔÂ8ÈÕ 11:21 To: Pavel Machek Cc: roychris; acpi-devel@lists.sourceforge.net Subject: RE: [ACPI] SCI interrupt handler : spend too much time 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 -----Original Message----- From: Pavel Machek [mailto:pavel@ucw.cz] Sent: 2003?12?4? 17:53 To: Yu, Luming Cc: roychris; Pavel Machek; acpi-devel@lists.sourceforge.net Subject: Re: [ACPI] SCI interrupt handler : spend too much time Hi!Does it mean the overhead of SCI interrupt was not the root cause of this issue. --LumingIt certainly looks so. Is it possible that SCI handler touches keyboard controller? -- Horseback riding is like software... ...vgf orggre jura vgf serr. ------------------------------------------------------- This SF.net email is sponsored by: SF.net Giveback Program. Does SourceForge.net help you be more productive? Does it help you create better code? SHARE THE LOVE, and help us help YOU! Click Here: http://sourceforge.net/donate/ _______________________________________________ Acpi-devel mailing list Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org https://lists.sourceforge.net/lists/listinfo/acpi-devel------------------------------------------------------- This SF.net email is sponsored by: SF.net Giveback Program. Does SourceForge.net help you be more productive? Does it help you create better code? SHARE THE LOVE, and help us help YOU! Click Here: http://sourceforge.net/donate/ _______________________________________________ Acpi-devel mailing list Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org https://lists.sourceforge.net/lists/listinfo/acpi-devel