Re: [Xen-devel] Proposal: Feature Maturity Lifecycle

[Lars Kurth <lars.kurth.xen@xxxxxxxxx>]

> On 15 Jun 2015, at 13:31, Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx> wrote:
> 
> George Dunlap writes ("Re: [Xen-devel] Proposal: Feature Maturity Lifecycle"):
>> So if we accept these definitions, it would would officially make
>> adding functionality to osstest a requirement for everybody
>> contributing new functionality.  I think at the moment, that may be
>> too high a barrier, unless it becomes simple and straightforward to
>> write, test, and contribute new tests to osstest.  (I think Stefano
>> was trying to do this a bit with the raisin project, but that's not
>> complete yet.)
> 
> Adding tests to osstest is always going to be difficult, at least for
> some features or hardware.  It often involves a mixture of hardware
> and software, and may involve complicated setup.  Xen by its nature is
> slightly awkward to write tests for, because even for a simple test
> you need to have a whole machine set up running Xen, and for many
> features you need to teach the test suite how to set up the system to
> use them.
> 
> That's not to say we shouldn't continue to make osstest easier to
> extend, and provide other ways to get tests executed (eg, provide some
> working in-tree tests in xen.git).  But we need to acknowledge that
> there is often some irreducible difficulty in the task of adding test
> cases.
> 

Agreed

> 
> A more practical requirement for a feature with "Supported" status is
> that _either_:
> 
> * The feature is tested automatically.
> 
> * At least once during each release freeze, the feature's
>   maintainers produce a test report (by a deadline specified by
>   the release manager).  Features with no test report get
>   downgraded from "Supported" to some lower status.


That would be a reasonable enough compromise. Although it does create extra 
overhead for the release manager

Lars
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