Messages in this thread |  | | Date | Wed, 08 Nov 2000 21:40:43 -0800 | From | David Ford <> | Subject | Re: [bug] usb-uhci locks up on boot half the time |
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> The NMI oopser for UP only trips in when the cpu is spinning. If the > cpu is in a halt state then NMI does not run. But in a halt state you > should be able to activate kdb via the pause key. The only time you > cannot get kdb via pause is if interrupts are disabled (but then the > cpu should be spinning and NMI should kick in) or if the cpu or > motherboard is totally wedged.
just a quick followup while i'm working at it. the hardware is totally hung, nothing gets to it, keyboard, serial, or nmi.
being there are a lot of usb functions, does anyone have some suggested breakpoints?
-d
-- "The difference between 'involvement' and 'commitment' is like an eggs-and-ham breakfast: the chicken was 'involved' - the pig was 'committed'."
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