Still debugging why open("/dev/lpt0"...) hangs
micahjon at ywave.com
Sat Jul 22 04:51:06 UTC 2006
george+freebsd at m5p.com wrote:
> lpt0 is hanging up when it tries to request the ppbus (line 478 of
> lpt.c). I'm guessing that if_plip.c has requested it and not
> released it, which apparently happens when there's been an ioctl
> on the plip. There's no plausible reason why this should happen.
> What can I call in lpioctl (if_plip.c line 302) to print out some
> identifying information about the process doing the ioctl? Or is
> there a better list somewhere to ask this question?
> -- George Mitchell
Might try freebsd-hackers, they have more code-level discussion than
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