On Sat, Mar 10, 2007 at 11:11:27AM +0100, Manuel Bouyer wrote:
> On Sat, Mar 10, 2007 at 09:03:44AM +0100, Bernd Ernesti wrote:
> > On Fri, Mar 09, 2007 at 09:16:00PM +0100, Pavel Cahyna wrote:
> > > I do not understand it:
> > > 
> > > On Fri, Mar 09, 2007 at 06:59:55AM +0000, Jeff Rizzo wrote:
> > > > For the benefit of modern hardware, enable ACPI by default in INSTALL and
> > > > GENERIC kernels. If ACPI is an issue on your hardware, 'boot -c' and
> > > > 'disable acpi' should be a workaround. ACPI-enabled kernels works fine
> > > > on pre-acpi hardware.
> > 
> > Again, I already raised my concerns, because this will not work on all systems.
> > An usb keyboard does not work with 'boot -c'.
> 
> It worked for me on a Dell 2950 (this one doesn't boot with acpi). As
> long as the hardware provides legacy keyboard emulation, I can't see
> why boot -c would not work. The USB controllers have not been touched
> at this point.

It does not work for me if the pckbc (maybe it is pckbd) driver is in the kernel, 
and this is IMHO a known problem.
Same for DDB which doesn't work either in this case.

The ACPI problem is infact a problem with the ioapic and is currently working
because I use one patch from cherry, where this is not the latest because that
won't work.

Bernd