[Ksummit-2013-discuss] Defining schemas for Device Tree

[Jason Gunthorpe]

On Mon, Jul 29, 2013 at 01:23:39PM -0400, Jason Cooper wrote:

> true, the answer to this problem may be to create a depgraph of the
> nodes based on phandles and child status, then init.  However, if the
> goal is to accelerate boot times, then that should not be calculated
> during each boot, especially since it doesn't likely change from boot to
> boot.

That seems like a really smart idea. dtc could store the startup-order
and dependencies in the dtb someplace and the kernel can just run
through that. Using a combination of declaration order and
topo-phandle sorting would probably cover all cases???

Jason