Messages in this thread | | | Date | Fri, 14 Jan 2000 18:22:43 +0100 | From | Guest section DW <> | Subject | Re: pc_keyb: controller jammed (0xFF). |
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On Fri, Jan 14, 2000 at 07:37:15AM +0000, Yngvi wrote:
> I have been unable to boot kernels since 2.3.33, I always get > about 1000 "pc_keyb: controller jammed (0xFF)." messages > and then a > NMI Watchdog detected LOCKUP on CPU0, registers: > (see below) > console shuts up ... > > And now nothing much happens, I had a working 2.3.25 kernel but did not > try all the kernels in between so I dont know if this is the exact > place for the introduction of this behavior. But I do have a suspect: > http://www.kernelnotes.org/v23patch/patch-2.3.33/linux_drivers_char_pc_keyb.c.html
Sounds like the keyboard status register cannot be read (and always yields all-ones).
You can experiment yourself. Undo the patch you mentioned and see whether that makes a difference.
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