On 30/12/14(Tue) 21:34, Alexander Bluhm wrote:
> On Tue, Dec 09, 2014 at 09:30:55PM +0100, Alexander Bluhm wrote:
> > On Tue, Nov 11, 2014 at 04:45:50PM +0100, Christian Weisgerber wrote:
> > > Occasionally, when I power on my Thinkpad X230, it resets during
> > > kernel autoconf: white-on-blue kernel messages -> boom! Thinkpad
> > > logo. It subsequently boots fine. Today I finally thought to save
> > > the dmesg, and it shows that the first boot was cut short at or after
> > > pckbd0 attaching.
> >
> > Exactly the same happens with my T430s from time to time.
>
> Looks like it happens in config_found_sm() called from pckbc_attach_slot().
> I will add more printf there.
>
> After reboot I have this in my dmesg:
>
> isa0 at pcib0
> isadma0 at isa0
> pckbc0 at isa0 port 0x60/5
> func pckbc_attach, line 299: start
> func pckbc_attach, line 310: call pckbc_poll_data1
> func pckbc_attach, line 315: call pckbc_put8042cmd
> func pckbc_attach, line 360: call pckbc_attach_slot
> func pckbc_attach_slot, line 269: start
> func pckbc_attach_slot, line 272: call config_found_sm
> pckbd0 at pckbc0 (kbd slot)
^^
I suspect the hang is in pckbdattach() since the line before seems to be
printed including the "\n".
I'd bet the problem is in pckbd_set_xtscancode().
Is it your console keyboard?
