diff mbox series

ARM: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD

Message ID 20201109224713.16308-1-ndesaulniers@google.com (mailing list archive)
State New, archived
Headers show
Series ARM: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD | expand

Commit Message

Nick Desaulniers Nov. 9, 2020, 10:47 p.m. UTC
LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: https://github.com/ClangBuiltLinux/linux/issues/965
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
---
 arch/arm/mm/Kconfig | 1 +
 1 file changed, 1 insertion(+)

Comments

Nathan Chancellor Nov. 10, 2020, 1:34 a.m. UTC | #1
On Mon, Nov 09, 2020 at 02:47:12PM -0800, Nick Desaulniers wrote:
> LLD does not yet support any big endian architectures. Make this config
> non-selectable when using LLD until LLD is fixed.
> 
> Link: https://github.com/ClangBuiltLinux/linux/issues/965
> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>

I tested allyesconfig, allmodconfig, and about ten to fifteen
randconfigs and never saw CONFIG_CPU_BIG_ENDIAN appear.

Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>

> ---
>  arch/arm/mm/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
> index 65e4482e3849..02692fbe2db5 100644
> --- a/arch/arm/mm/Kconfig
> +++ b/arch/arm/mm/Kconfig
> @@ -743,6 +743,7 @@ config SWP_EMULATE
>  config CPU_BIG_ENDIAN
>  	bool "Build big-endian kernel"
>  	depends on ARCH_SUPPORTS_BIG_ENDIAN
> +	depends on !LD_IS_LLD
>  	help
>  	  Say Y if you plan on running a kernel in big-endian mode.
>  	  Note that your board must be properly built and your board
> -- 
> 2.29.2.222.g5d2a92d10f8-goog
>
diff mbox series

Patch

diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 65e4482e3849..02692fbe2db5 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -743,6 +743,7 @@  config SWP_EMULATE
 config CPU_BIG_ENDIAN
 	bool "Build big-endian kernel"
 	depends on ARCH_SUPPORTS_BIG_ENDIAN
+	depends on !LD_IS_LLD
 	help
 	  Say Y if you plan on running a kernel in big-endian mode.
 	  Note that your board must be properly built and your board