Re: [PATCH 4/5] kernel hacking: new config DEBUG_EXPERIENCE to apply GCC -Og optimization

[Arnd Bergmann]

On Tue, May 1, 2018 at 9:00 AM,  <changbin.du@xxxxxxxxx> wrote:
> From: Changbin Du <changbin.du@xxxxxxxxx>
> +config DEBUG_EXPERIENCE
> +       bool "Optimize for better debugging experience (-Og)"
> +       default n
> +       select NO_AUTO_INLINE
> +       depends on !CC_OPTIMIZE_FOR_SIZE
> +       help

How about having this as another option alongside CC_OPTIMIZE_FOR_SIZE
and CC_OPTIMIZE_FOR_PERFORMANCE in the same choice statement?

We could also add another option for -Os (for faster compiles)  or possibly
for -O3 (if anyone cares) in there.

      Arnd