Dana H. Myers wrote:

> A number of us have been pretty busy putting a box around this
> hang; we seem to have made a bit of progress and have a possible
> work-around to test.
> 
> Add the following line to /etc/system and reboot:
> 
>   set cpu\.AuthenticAMD\.15:ao_scrub_rate_dram = 0
> 
> I expect you will no longer see the hang.  If you still see
> the hang, also add the following two lines and reboot:
> 
>   set cpu\.AuthenticAMD\.15:ao_scrub_rate_dcache = 0
>   set cpu\.AuthenticAMD\.15:ao_scrub_rate_l2cache = 0
> 
> If you try this workaround, please email me with the results
> of your attempt, whether adding the first line was adequate or not, etc.
> 
> We appreciate this has been frustrating; we may be very close to a
> solution.

Let me add - if you've been trying all sorts of other mysterious
workarounds, this would be a good time to undo them ;-)

Thanks again -
Dana
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