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Re: kern/46225: printing to /dev/lpt0 hangs in lptwrite(), probably lptwrite2

To: gnats-bugs%NetBSD.org@localhost
Subject: Re: kern/46225: printing to /dev/lpt0 hangs in lptwrite(), probably lptwrite2
From: Petar Bogdanovic <petar%smokva.net@localhost>
Date: Tue, 20 Mar 2012 02:05:43 +0100

Quick follow-up, it seems like it's not entirely broken, just dead-slow.
The reason is probably that 6.0_BETA somehow doesn't trigger the lpt
interrupt handler lptintr anymore (not once) so it runs only about four
times per second due to lptwakeup and its HZ/4 timeout/callout.

Follow-Ups:
- Re: kern/46225: printing to /dev/lpt0 hangs in lptwrite(), probably lptwrite2
  - From: Petar Bogdanovic

References:
- Re: kern/46225: printing to /dev/lpt0 hangs in lptwrite(), probably lptwrite2
  - From: David Holland
- Re: kern/46225: printing to /dev/lpt0 hangs in lptwrite(), probably lptwrite2
  - From: Petar Bogdanovic

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