On 16 July 2010 00:08, Matthew Garrett <mjg59@xxxxxxxxxxxxx> wrote: > On Thu, Jul 15, 2010 at 08:00:23PM -0300, Henrique de Moraes Holschuh wrote: > >> Do you want to escalate this to Lenovo? I need a clear and consise >> description of the problem and the boxes we know to be affected. > > Well, right now we're not doing precisely what Windows does. The other > possibility is that when the keyboard controller write triggers some SMM > code, it makes an assumption about some piece of hardware state that > isn't true and loops for a while to see if it changes. If we knew what > that was then we could ensure that we're performing the same state > change on our way down to reboot. > > One thing that would be worth checking is whether performing the > keyboard controller writes from userspace with a minimal kernel and > init=/bin/bash shows the 9-second pause or not - and then, ideally, see > whether the same is also true under DOS. > > -- > Matthew Garrett | mjg59@xxxxxxxxxxxxx > I'm available to try and test whatever you want on my machine . Regards, Pedro ------------------------------------------------------------------------------ This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel