[PATCH] do firmware feature fixups after features are initialised

[Segher Boessenkool]

> There are two possibly solutions I see in the long run:
>
>  - We could set the FW features earlier on pseries, though that is  
> a bit
> annoying because that means doing it before the device-tree is
> unflattened.
>
>  - We could constraint lmb_alloc to the first segment until the FW  
> fixup
> occurs, either within lmb_alloc itself, or fixup the callers such as
> unflatten_device_tree, to pass an explicit limit.

c) use a different SLB handler during early boot;
d) preload some SLB entries at very early boot to cover
    the first 4GB or so.

d) sounds nice and simple, but will it work?


Segher