[PATCH] arm: config: omap2plus_defconfig: switch over to LZMA compression

Tony Lindgren tony at atomide.com
Mon Mar 16 11:18:47 PDT 2015


* Felipe Balbi <balbi at ti.com> [150130 09:22]:
> LZMA compression makes about 33% smaller zImage
> with just a slight extra decompression time.
> 
> Before this patch, zImage built with o2+_dc
> is 4.5MiB and after it's about 3.3MiB.
> 
> Suggested-by: David Cohen <david.a.cohen at linux.intel.com>
> Signed-off-by: Felipe Balbi <balbi at ti.com>

Applying this into omap-for-v4.1/defconfig thanks.

Tony

> ---
>  arch/arm/configs/omap2plus_defconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
> index b7386524c356..742c62b6d663 100644
> --- a/arch/arm/configs/omap2plus_defconfig
> +++ b/arch/arm/configs/omap2plus_defconfig
> @@ -1,3 +1,4 @@
> +CONFIG_KERNEL_LZMA=y
>  CONFIG_SYSVIPC=y
>  CONFIG_POSIX_MQUEUE=y
>  CONFIG_FHANDLE=y
> -- 
> 2.3.0-rc1
> 



More information about the linux-arm-kernel mailing list