Re: [Xen-devel] [v4][PATCH 11/19] tools: introduce some new parameters to set rdm policy

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Tue, 2015-06-30 at 17:38 +0800, Chen, Tiejun wrote:
> > [...]
> >> "none" is the default value and it means we don't check any reserved
> >> regions and then all rdm policies would be ignored.
> >
> >
> > I'm afraid I still don't understand what the difference between
> > "rdm=none" and simply not providing an rdm argument at all are.
> >
> 
> Currently they're the same case at this point.
> 
> As I said previously, this default option is used to communicate inside 
> xl but its still possible to introduce more options in the future, or 
> think about if one day we'd like to set "host" as a default option 
> internally, we still need this explicit option to help user ignore rdm, 
> right?

Yes, that makes sense, thanks.

>  So based on your question I just think at most we can remove this 
> option description in doc file right now, so any concern to this?

That would be ok. It would also be sufficient IMHO to add a line to the
docs indicating what the default is if this option is not given.

Ian.



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