[PATCH][UNSTABLE][I oracle] UBUNTU: [Config] Use ZSTD for kernel compression

Dimitri John Ledkov dimitri.ledkov at canonical.com
Wed Aug 25 11:16:56 UTC 2021


On Tue, Aug 24, 2021 at 7:24 PM Krzysztof Kozlowski
<krzysztof.kozlowski at canonical.com> wrote:
>
> BugLink: https://bugs.launchpad.net/bugs/1931725
>
> For v5.13 kernels the ZSTD is preferred compression, also pointed out
> explicitly by master annotations.
>

Do you also need to update debian.oracle/config/annotations ?

At the moment they say:
CONFIG_KERNEL_LZ4                                  policy<{'amd64':
'y', 'armhf': 'n', 's390x': 'n'}>

> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
> ---
>  debian.oracle/config/config.common.ubuntu | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/debian.oracle/config/config.common.ubuntu b/debian.oracle/config/config.common.ubuntu
> index 73457367a975..e5a6e1b00c43 100644
> --- a/debian.oracle/config/config.common.ubuntu
> +++ b/debian.oracle/config/config.common.ubuntu
> @@ -3850,11 +3850,11 @@ CONFIG_KDB_KEYBOARD=y
>  CONFIG_KEMPLD_WDT=m
>  # CONFIG_KERNEL_BZIP2 is not set
>  # CONFIG_KERNEL_GZIP is not set
> -CONFIG_KERNEL_LZ4=y
> +# CONFIG_KERNEL_LZ4 is not set
>  # CONFIG_KERNEL_LZMA is not set
>  # CONFIG_KERNEL_LZO is not set
>  # CONFIG_KERNEL_XZ is not set
> -# CONFIG_KERNEL_ZSTD is not set
> +CONFIG_KERNEL_ZSTD=y
>  CONFIG_KERNFS=y
>  CONFIG_KEXEC=y
>  CONFIG_KEXEC_BZIMAGE_VERIFY_SIG=y
> --
> 2.30.2
>
>
> --
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