Re: Staging, place holder for better company/community developmentmodel

[Greg KH]

On Mon, Mar 02, 2009 at 11:14:56PM -0800, Luis R. Rodriguez wrote:
> A lot of people really hate the staging tree.

They do?  I've not gotten any complaints that I can remember about it.

> I don't but let me tell you why and I'd like to see if you concur with
> these particular concrete use cases and ideas on how to further use
> it.
> 
> The ath9k driver came to many as a big surprise -- and since it was a
> surprise we had to do the work ourselves as a team at Atheros in
> closed doors, without the community's involvement until we got
> something standing up and not smelling as bad. Our own change in
> direction to work on things upstream can be seen later as well by the
> release of the 11n Otus driver and documentation provided to
> interested developers to port it to mac80211 (not to mention similar
> type of work for ath5k) -- Johannes quickly then ported it and created
> the ar9170 11n USB driver which is its replacement for otus and
> targeted for wireless-testing. Otus is currently part of the staging
> tree. While ar9170 has no 802.11n support users wishing to test 11n
> USB with an open driver can use the "vendor" driver. The idea is to
> minimize as time goes by the "port" effort and get things out to the
> community faster.
> 
> With future devices we may want to create a better path for
> integration into upstream drivers. But I also want users to get
> support for the devices as soon as those devices hit shelves in the
> market, maybe even before. So I would like to think of staging not
> only as a place for people to put drivers which a company has no
> resources to do the right job but also perhaps to _do_ the actual port
> work _with_ the community together.

This is already happening today, with at least two different network
drivers, so I have no objection to this at all.

> By doing so we get devices supported with whatever ugly piece of code
> makes the device run (as long as its open, upstreamble, etc) but we
> also can engage with the community on the actual engineering and
> future of the actual driver we do want to support in Linux.
> 
> As time goes by hopefully staging will not be necessary as companies
> (like ours) will have an immediate well defined structure for their
> drivers to easily add support for further devices.

Sounds fine to me.

> If we should take this approach -- should we send patches for wireless
> staging to John, or Greg? It would still be "crap" so I don't expect
> John to accept to help maintain crap but what if its crap with a clear
> defined path to un-crap land?

I'll gladly take them, no objections from me.

thanks,

greg k-h
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