Il 17/09/2012 11:02, Peter A. G. Crosthwaite ha scritto:
> First revision of fdt generic infrastructure. These modules allow
> for fdt generic machine models, which create machines to match a device
> tree specification.

Ok, so here is the famous coroutine-based FDT generation.  :)

It does look pretty, to be fair.

However, as things stand there is nothing (I think) that really requires
coroutines.  A simple 2-pass initialization would do, with links and
irqs connected on the second pass.  I'm wondering how your patch fares
in terms of error handling for example; can you end up with
partially-uninitialized devices or infinite loops?  If so, why not?

It would be nice if you included some simple qtest test cases.  They
would generate a few machines with different device trees and check that
the output of "info qtree" matches somewhat the device tree.  Rough
checks should not be hard to implement, and would provide some guidance
to people who want to hack the code.

Paolo

Reply via email to