Date: Fri, 21 Jul 2006 21:51:00 -0700
From: Micah <micahjon@ywave.com>
To: george+freebsd@m5p.com
Cc: freebsd-questions@freebsd.org
Subject: Re: Still debugging why open("/dev/lpt0"...) hangs
Message-ID: <44C1AEB4.4010201@ywave.com>
In-Reply-To: <200607220441.k6M4f8vv000894@m5p.com>
References: <200607220441.k6M4f8vv000894@m5p.com>
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george+freebsd@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 questions does. HTH, Micah
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