Some new hardware with 9.1 does not reboot easily

[Willem Jan Withagen]

Op 17 jan. 2013 om 01:17 heeft "Steven Hartland" <killing at multiplay.co.uk> het volgende geschreven:

> ----- Original Message ----- From: "Andriy Gapon" <avg at FreeBSD.org>
> 
> 
>> on 11/01/2013 21:38 Willem Jan Withagen said the following:
>>> On 2013-01-07 18:06, Julian Stecklina wrote:
>>>> Has this been resolved? I still see a hang on reboot/shutdown on my box
>>>> (zfs root on USB thumb drive), but I am not sure if the problem is
>>>> related.
>>> Could very well be be.
>>> I have again the same problem as I reported before with the full and new
>>> 9.1 code.
>>> But did not have time yet to build a system te test with.
>>> My other 9.1 box is my ZFS only fileserver. And I do not want to fidle
>>> to much with it.
> 
> Not sure if this has been suggested or ruled out as yet but if you have usb enabled, you don't need to be using it, try the following see if it helps?
> 
> sysctl hw.usb.no_shutdown_wait=1
> 
> If it does
> 1. Temporary fix is to pop that in /etc/sysctl.conf
> 2. Worth investigating which USB component isn't dropping the connection 

I do have a 500gb external western digital USB 2.0 connected.
And will include your suggestion in the test.

--WjW