kern/109152: [rp] RocketPort panic from device_unbusy()

Craig Leres leres at
Thu Mar 8 04:30:13 UTC 2007

The following reply was made to PR kern/109152; it has been noted by GNATS.

From: Craig Leres <leres at>
To: freebsd-gnats-submit at
Cc: ambrisko at
Subject: Re: kern/109152: [rp] RocketPort panic from device_unbusy() 
Date: Wed, 07 Mar 2007 20:21:21 -0800

 The problem is a lot more serious than I first reported. Over the
 last few weeks I've found it pretty easy to panic the system. I
 did more surfing and found this freebsd-hackers thread:
 Ultimately, Doug Ambrisko posts a patch against RELENG_6. I wasn't
 able to recover the patch from his posting but he also committed
 the changes which are available via the cvs web interface:
 It looks good! I've been unable to generate a device_unbusy() panic
 with the resulting kernel.

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