Hi,
David Brownell:
> Clearly a tricky combination of events, there could be a bug lurking,
Seems like there is, otherwise I wouldn't see this problem. :-/
> The question in this case would seem to be why the donelist processing
> wasn't catching the TD at the list head. You might add a debug check
> calling ohci_dump_td() on the TD triggering that skip_ed branch; or
> maybe even ohci_dump_ed(verbose) to see the whole queue there. If
> that's called a lot, then just dump it the first three or four times.
>
I'll try to do that. The problem shows up in a couple of different ways,
though; I have another hanging driver to analyze which superficially
looks identical to this one, except that the debug print I added to that
code path was not triggered...
--
Matthias Urlichs | {M:U} IT Design @ m-u-it.de | [EMAIL PROTECTED]
Disclaimer: The quote was selected randomly. Really. | http://smurf.noris.de
- -
The calender of the Theocracy of Muntab counts down, not up. No-one knows
why, but it might not be a good idea to hang around and find out.
-- Terry Pratchett (Wyrd Sisters)
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