[Buildroot] linux .config : override: reassigning tosymbolAEABI

[Daniel Mack]

On Wed, Jul 29, 2009 at 03:59:18PM +0200, Courousse, Damien wrote:
> > Could you check that this condition is met by adding an echo debug in
> > there?
> [Damien Couroussé] 
> Here are the results - EABI is not set: 
> rm -rf /mnt/fractal/buildroot/buildroot-2009.05/project_build_arm/logica_demo/buildroot-config
> mkdir -p /mnt/fractal/buildroot/buildroot-2009.05/project_build_arm/logica_demo
> cp -dpRf package/config/buildroot-config /mnt/fractal/buildroot/buildroot-2009.05/project_build_arm/logica_demo/buildroot-config
> /mnt/fractal/buildroot/buildroot-2009.05/toolchain_build_arm/bin/sed -i -e '/CONFIG_AEABI=y/d' /mnt/fractal/buildroot/buildroot-2009.05/project_build_arm/logica_demo/linux-2.6.28/.config
> echo "-- TEST -- BR2_ARM_EABI is not SET"
> -- TEST -- BR2_ARM_EABI is not SET
> echo "# CONFIG_AEABI is not set" >> /mnt/fractal/buildroot/buildroot-2009.05/project_build_arm/logica_demo/linux-2.6.28/.config
> /mnt/fractal/buildroot/buildroot-2009.05/toolchain_build_arm/bin/sed -i -e '/CONFIG_IPV6=y/d' /mnt/fractal/buildroot/buildroot-2009.05/project_build_arm/logica_demo/linux-2.6.28/.config
> 
> Maybe I was fooled but the message : "override: reassigning to symbol AEABI". I tought it means that the EABI symbol is set to "y", but it might only mean that the symbol was overridden, with no assumption about the final value!
> And actually, in my case, as BR2_ARM_EABI is not set, the kernel config EABI symbol is overridden, but with the same value, i.e. it is not set.
> However it does not explain the kernel panic.

Ok, fine. You're digging at the wrong end then :) Try setting
CONFIG_DEBUG_USER in your kernel config and pass user_debug=255 on
startup. That will output more details when user space binaries crash.

Daniel