On Dec 1, 2009, at 5:48 PM, Jeff Squyres wrote:

> On Dec 1, 2009, at 5:52 PM, Ralph Castain wrote:
> 
>> > So perhaps it can become a param in the downcall to the MCA base as to 
>> > whether the priority params should be automatically registered...?
>> 
>> I can live with that, though I again question why anything needs to be 
>> automatically registered. It sounds like we were lazy, and so now we have 
>> things happening automatically that can confuse people.
>> 
> 
> That pretty well sums it up.  :-)

hehe

> 
>> Question: if the system automatically registers a priority param, and 
>> someone sets a priority with it, then what happens when the component 
>> returns a different (possibly hardwired) value? Does MCA base ignore what 
>> was set and use what was returned? I assume that is the case...
>> 
> 
> 
> If the component re-registers a priority param with a new default value, that 
> new default becomes *the* default (overwriting the prior default value that 
> was registered).
> 
> Is that what you're asking?

Not exactly - I was more curious about the hardwired case since no param is 
involved. We just return a value. If the MCA selection logic is looking at 
param values and not what was returned, then we would have a problem.

I'm thinking that isn't the case, though, as I would expect to see strange 
behavior if that happened.


> 
> -- 
> Jeff Squyres
> jsquy...@cisco.com
> 
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