On 03/01/2014 05:47 PM, Li, Aubrey wrote: > > Since we are not able to make things worse, let's make it better. So > Let's dig into this. For the machine hangs by CF9, it's known to work by > KBD, right? For the machine hangs by BIOS, do you know which method will > make reboot work? >
No. > The answer will determine the sequence of the list. If BIOS hangs but > either of ACPI/KBD/EFI/CF9 works, BIOS is behind of those ways. If BIOS > hangs, no any other way can make it work. BIOS is still the last way. > > If CF9 hangs while ACPI/KBD hangs as well, and BIOS happened to work(do > we really have one?), the above list still doesn't make things worse, > reboot=b and dmidecode table still work. We obviously have been over this a number of times, and the sad thing is that we have very limited information. It is more complex than that, even... I believe in some cases KBD works but it is slow, and so takes a while. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/