Re: [PATCH 01/11] resource: Add System RAM resource type

From: Toshi Kani
Date: Thu Dec 24 2015 - 12:09:56 EST


On Wed, 2015-12-23 at 19:23 -0700, Toshi Kani wrote:
> On Wed, 2015-12-23 at 15:23 +0100, Borislav Petkov wrote:
> > On Tue, Dec 22, 2015 at 01:04:32PM -0700, Toshi Kani wrote:
> :
> > > I agree that we can add new interfaces with the type check. This
> > > 'type'
> > > may need some clarification since it is an assigned type, which is
> > > different from I/O resource type. That is, "System RAM" is an I/O
> > > resource type (i.e. IORESOURCE_SYSTEM_RAM), but "Crash kernel" is an
> > > assigned type to a particular range of System RAM. A range may be
> > > associated with multiple names, so as multiple assigned types. For
> > > lack of a better idea, I may call it 'assign_type'. I am open for a
> > > better name.
> >
> > Or assigned_type or named_type or so...
> >
> > I think we should avoid calling it "type" completely in order to avoid
> > confusion with the IORESOURCE_* types and call it "desc" or so to mean
> > description, sort, etc, because the name is also a description of the
> > resource to a certain degree...
>
> Agreed. I will use 'desc'.
>
> > > OK, I will try to convert the existing callers with the new
> > > interfaces.
> >
> > Either that or add the new interfaces, use them in your use case, add
> > big fat comments explaining that people should use those from now on
> > when searching by name and add a check to checkpatch to catch future
> > mis-uses...
>
> Sounds good. I will look into it.

As for checkpatch, I noticed that commit 9c0ece069b3 removed "feature
-removal.txt" file, and checkpatch removed this check in commit
78e3f1f01d2. checkpatch does not have such check since then. So, I am
inclined not to add this check back to checkpatch.

Thanks,
-Toshi
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