Re: Build regressions/improvements in v5.12-rc3

[Christophe Leroy]

Le 15/03/2021 à 11:49, Geert Uytterhoeven a écrit :
> On Mon, Mar 15, 2021 at 11:46 AM Geert Uytterhoeven
> <geert@xxxxxxxxxxxxxx> wrote:
> > JFYI, when comparing v5.12-rc3[1] to v5.12-rc2[3], the summaries are:
> >    - build errors: +2/-2
>
> > 2 error regressions:
> >    + /kisskb/src/include/linux/compiler_types.h: error: call to '__compiletime_assert_248' declared with attribute error: BUILD_BUG failed:  => 320:38
> >    + /kisskb/src/include/linux/compiler_types.h: error: call to '__compiletime_assert_249' declared with attribute error: BUILD_BUG failed:  => 320:38
>
> powerpc-gcc4.9/ppc64_book3e_allmodconfig
>
> So we traded implicit declaration errors:
>
>    - /kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:
> error: implicit declaration of function 'disable_kernel_vsx'
> [-Werror=implicit-function-declaration]: 674:2 =>
>    - /kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:
> error: implicit declaration of function 'enable_kernel_vsx'
> [-Werror=implicit-function-declaration]: 638:2 =>
>
> for compile-time assertions.

You are missing https://github.com/linuxppc/linux/commit/eed5fae00593ab9d261a0c1ffc1bdb786a87a55a

Christophe