Am Freitag, 26. September 2008 12:36:02 schrieb Alan Jenkins:
> This is is on v2.6.27-rc6.  I originally saw it on todays -tip tree.
> 
> # while true; do modprobe uvcvideo; modprobe -r uvcvideo; done
> 
> After a few tens of cycles, modprobe gets stuck in "D" state, and the
> following backtrace appears:

Can you compile your kernel with lock checking to detect an AB-BA deadlock?

        Regards
                Oliver

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