scripts/extract-ikconfig: add zstd compression support

[PATCH] scripts/extract-ikconfig: add zstd compression support

Posted by Thitat Auareesuksakul 3 years, 7 months ago

Add extract-ikconfig support for kernel images compressed with zstd.

Signed-off-by: Thitat Auareesuksakul <thitat@flux.ci>
---
 scripts/extract-ikconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/extract-ikconfig b/scripts/extract-ikconfig
index 3b42f255e2ba..8df33e7d6daa 100755
--- a/scripts/extract-ikconfig
+++ b/scripts/extract-ikconfig
@@ -62,6 +62,7 @@ try_decompress 'BZh'          xy    bunzip2
 try_decompress '\135\0\0\0'   xxx   unlzma
 try_decompress '\211\114\132' xy    'lzop -d'
 try_decompress '\002\041\114\030' xyy 'lz4 -d -l'
+try_decompress '\050\265\057\375' xxx unzstd
 
 # Bail out:
 echo "$me: Cannot find kernel config." >&2
-- 
2.37.2

Re: [PATCH] scripts/extract-ikconfig: add zstd compression support

Posted by Nicolas Schier 3 years, 7 months ago

On Thu, Aug 25, 2022 at 03:03:40AM +0700, Thitat Auareesuksakul wrote:
> Add extract-ikconfig support for kernel images compressed with zstd.
> 
> Signed-off-by: Thitat Auareesuksakul <thitat@flux.ci>
> ---

Tested-by: Nicolas Schier <n.schier@avm.de>

>  scripts/extract-ikconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/scripts/extract-ikconfig b/scripts/extract-ikconfig
> index 3b42f255e2ba..8df33e7d6daa 100755
> --- a/scripts/extract-ikconfig
> +++ b/scripts/extract-ikconfig
> @@ -62,6 +62,7 @@ try_decompress 'BZh'          xy    bunzip2
>  try_decompress '\135\0\0\0'   xxx   unlzma
>  try_decompress '\211\114\132' xy    'lzop -d'
>  try_decompress '\002\041\114\030' xyy 'lz4 -d -l'
> +try_decompress '\050\265\057\375' xxx unzstd
>  
>  # Bail out:
>  echo "$me: Cannot find kernel config." >&2
> -- 
> 2.37.2
>

Re: [PATCH] scripts/extract-ikconfig: add zstd compression support

Posted by Masahiro Yamada 3 years, 7 months ago

On Thu, Aug 25, 2022 at 4:22 PM Nicolas Schier <n.schier@avm.de> wrote:
>
> On Thu, Aug 25, 2022 at 03:03:40AM +0700, Thitat Auareesuksakul wrote:
> > Add extract-ikconfig support for kernel images compressed with zstd.
> >
> > Signed-off-by: Thitat Auareesuksakul <thitat@flux.ci>
> > ---
>
> Tested-by: Nicolas Schier <n.schier@avm.de>
>
> >  scripts/extract-ikconfig | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/scripts/extract-ikconfig b/scripts/extract-ikconfig
> > index 3b42f255e2ba..8df33e7d6daa 100755
> > --- a/scripts/extract-ikconfig
> > +++ b/scripts/extract-ikconfig
> > @@ -62,6 +62,7 @@ try_decompress 'BZh'          xy    bunzip2
> >  try_decompress '\135\0\0\0'   xxx   unlzma
> >  try_decompress '\211\114\132' xy    'lzop -d'
> >  try_decompress '\002\041\114\030' xyy 'lz4 -d -l'
> > +try_decompress '\050\265\057\375' xxx unzstd
> >
> >  # Bail out:
> >  echo "$me: Cannot find kernel config." >&2
> > --
> > 2.37.2
> >


Applied to linux-kbuild. Thanks.



-- 
Best Regards
Masahiro Yamada