[U-Boot] [PATCH 0/4] Big acceleration of Kbuild performance

[Stephen Warren]

On 02/27/2014 07:28 AM, Masahiro Yamada wrote:
> Kbuild brought about many advantages for us but
> a significant performance regression was reported by
> Simon Glass.
> 
> After some discussions and analysis, it turned out
> its main cause is in $(call cc-option,...).
...
> Instead, you can also try my local branch for easy test.
> 
> I pushed my local branch to my GitHub page.
> Please try the following.
> 
>  (1) git clone git://github.com/masahir0y/u-boot-kbuild.git
>  (2) cd u-boot-kbuild
>  (3) git checkout optimize_v1

I tried that since it was easier than applying all the patches. It built
and ran on real HW OK, although the U-Boot banner is a bit broken:

U-Boot SPL __DUMMY__ (DUMMY - DUMMY)


__DUMMY__ (DUMMY - DUMMY)

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