[Buildroot] grub2 failure with gcc-4.9

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Thu Feb 5 13:20:15 UTC 2015


Dear Thierry Bultel,

On Thu, 05 Feb 2015 13:54:17 +0100, Thierry Bultel wrote:

> After some (printf) debugging, I found out that when 'loading' the 
> builtin modules at startup, some modules names are corrupted.
> I am about to get into deeper investigation, but has anyone
> encountered it ?

Interesting.

First suggestions:

 - try with another gcc 4.9 toolchain (distro toolchain or something)

 - try with different optimization levels (default of Buildroot is -Os,
   try with -O0 and -O2)

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com



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