Subject: Re: ieee1394 sbp2 timeouts - uvm_fault page fault trap
To: None <>
From: KIYOHARA Takashi <>
List: current-users
Date: 09/09/2005 14:43:13
Hi! ctribo,

From: Chris Tribo <>
Date: Thu, 8 Sep 2005 16:28:52 -0400

> Trying to test out the USB part of the drive ended me up in a page  
> fault trap.
> I was able to get the drive to show up on the firewire connection by  
> issuing fwctl -r. Then it just popped right up.
> cd1 at scsibus0 target 0 lun 0: <LACIE, CDBP-241040A, 6.34> cdrom  
> removable

I am confirming don't attach when device spinup is slow.  You must do
'fwctl -r', and don't plug out. 

> So I then detached the firewire cable, expecting the drive to detach  
> with it. It did not.

See man sbp(4).

FYI, Apple iPod was busreset by himself 3 or more than, when plugged
in the cable.