PSARC 2007/601 FastTrack timeout 12/05/2007 - "spec.txt" added to the materials directory

[Artem Kachitchkine]

> My point is that the project needs only a private interface between its 
> user and kernel bits. It need not be visible to anything else.

The project's kernel and user bits utilize devfs as an interface 
intermediary. It is not a direct interaction.

> Yes, 
> relying on it for unbundled software is probably a bad idea.  But for 
> things that are part of ON, I don't see a problem.

Like I said, interface stability only applies to interfaces. /devices is 
not an interface.

-Artem