Keir Fraser wrote:
> On 16/2/07 10:19, "Zachary Amsden" <[EMAIL PROTECTED]> wrote:
>
>   
>> Doesn't stop_machine_run already take care of getting you out of all
>> kernel threads?  So you can only be sleeping, not preempted, in which
>> case, this might not be an issue?
>>     
>
> It ensures that no (non-stopmachine) threads are running on any of the other
> CPUs, but it doesn't guarantee that all threads are at any form of quiescent
> point. They can certainly have private references to machine addresses.
>
> Otherwise, what would be the point of the process freezer? :-)
>   

Yeah, I was over-hoping on that one.  At least thought it was worth 
suggesting as a starting point.  I had similar issues considering 
loading VMI as a module at runtime.

Zach
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