[SLOF] [PATCH] Remove dependency on cpu/@0 for booting

Segher Boessenkool segher at kernel.crashing.org
Wed Jul 27 16:24:30 AEST 2016


On Wed, Jul 27, 2016 at 09:47:47AM +0530, Nikunj A Dadhania wrote:
>  \ Fixup timebase frequency from device-tree
>  : fixup-tbfreq
> -    " /cpus/@0" find-device
> +    " /cpus" find-device
> +    get-node child ?dup 0= IF ABORT" start-cpu not found" THEN
> +    set-node

ABORT" has an IF built in.  It also empties the stack, so this is just

   get-node child dup 0= ABORT" start-cpu not found"

What guarantees this finds the "start-cpu"?


Segher


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