linux-kernel - Re: [PATCH] ACPI: Kconfig: Fix table override from built-in initrd

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Message-ID: <CAJZ5v0hWiLWHk2_CQ0uytP28ab26Atm-MU5YvUWWwHWdKS5c-A@mail.gmail.com>
Date:   Mon, 19 Jul 2021 14:11:04 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Rui Wang <wangrui@...ngson.cn>
Cc:     ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>,
        Shunyong Yang <shunyong.yang@...-semitech.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ACPI: Kconfig: Fix table override from built-in initrd

On Sat, Jul 17, 2021 at 5:18 AM Rui Wang <wangrui@...ngson.cn> wrote:
>
> The commit 65e00e04e5aea ("initramfs: refactor the initramfs build rules")
> had dropped the CONFIG_INITRAMFS_COMPRESSION.
>
> This patch updates INITRAMFS_COMPRESSION="" to INITRAMFS_COMPRESSION_NONE.
>
> CC: Rafael J. Wysocki <rjw@...ysocki.net>
> CC: Len Brown <lenb@...nel.org>
> CC: Shunyong Yang <shunyong.yang@...-semitech.com>
> CC: linux-acpi@...r.kernel.org
> CC: linux-kernel@...r.kernel.org
> Signed-off-by: Rui Wang <wangrui@...ngson.cn>

I've already applied an alternative patch making the same change:

https://patchwork.kernel.org/project/linux-acpi/patch/ad9c50c54887bde41ae5de782248231c06a527c0.1626262835.git.rrichter@amd.com/

> ---
>  drivers/acpi/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
> index 9d872ea477a6..8f9940f40baa 100644
> --- a/drivers/acpi/Kconfig
> +++ b/drivers/acpi/Kconfig
> @@ -370,7 +370,7 @@ config ACPI_TABLE_UPGRADE
>  config ACPI_TABLE_OVERRIDE_VIA_BUILTIN_INITRD
>         bool "Override ACPI tables from built-in initrd"
>         depends on ACPI_TABLE_UPGRADE
> -       depends on INITRAMFS_SOURCE!="" && INITRAMFS_COMPRESSION=""
> +       depends on INITRAMFS_SOURCE!="" && INITRAMFS_COMPRESSION_NONE
>         help
>           This option provides functionality to override arbitrary ACPI tables
>           from built-in uncompressed initrd.
> --
> 2.32.0
>