Subject: Re: [v2] powerpc/32: Move the old 6xx -mcpu logic before the TARGET_CPU logic

From: Michael Ellerman <[email-masked]>
Date: Sat, 22 Dec 2018 20:54:33 +1100 (AEDT)

On Wed, 2018-12-05 at 17:53:55 UTC, Mathieu Malaterre wrote:
> The code:
> 
>   ifdef CONFIG_6xx
>   KBUILD_CFLAGS          += -mcpu=powerpc
>   endif
> 
> was added in 2006 in commit f48b8296b315 ("[PATCH] powerpc32: Set cpu
> explicitly in kernel compiles"). This change was acceptable since the
> TARGET_CPU logic was 64-bit only.
> 
> Since commit 0e00a8c9fd92 ("powerpc: Allow CPU selection
> also on PPC32") this logic is no longer acceptable after the TARGET_CPU
> specific. It currently appends -mcpu=powerpc at the end of the command
> line, after any TARGET_CPU specific:
> 
>   gcc -Wp,-MD,init/.do_mounts.o.d ...
>     -mcpu=powerpc -mbig-endian -m32 ...
>     -mcpu=e300c2 ...
>     -mcpu=powerpc ...
>     ../init/do_mounts.c
> 
> Cc: Christophe Leroy <[email-masked]>
> Fixes: 0e00a8c9fd92 ("powerpc: Allow CPU selection also on PPC32")
> Suggested-by: Michael Ellerman <[email-masked]>
> Link: https://www.mail-archive.com/[email-masked]/msg142315.html
> Signed-off-by: Mathieu Malaterre <[email-masked]>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/ebd1d3b74f8542a8f3bb80b453692d

cheers