On Wed, Nov 4, 2015 at 5:07 PM, Rob Herring <[email protected]> wrote:
> On Wed, Nov 4, 2015 at 7:12 AM, Gavin Shan <[email protected]> wrote:
>> In current implementation, unflatten_dt_node() is called recursively
>> to unflatten device nodes in FDT blob. It's stress to limited stack
>> capacity.
>
> Did you actually hit a problem?
>
> Now we have a max depth of 64. Seems like that should be plenty... Any
> idea how this compares to when we run out of stack space?
FWIW, on arm64:
drivers/of/fdt.c:443:1: warning: the frame size of 1136 bytes is
larger than 1024 bytes [-Wframe-larger-than=]
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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