Re: [PATCH v6 1/2] ACPI: tables: Add AGDI to the list of known table signatures

From: Rafael J. Wysocki
Date: Wed Mar 09 2022 - 13:46:06 EST


On Wed, Mar 9, 2022 at 3:08 AM Ilkka Koskinen
<ilkka@xxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> Add AGDI to the list of known ACPI table signatures to allow the
> kernel to recognize it when upgrading tables via initrd.
>
> Signed-off-by: Ilkka Koskinen <ilkka@xxxxxxxxxxxxxxxxxxxxxx>
> Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
> ---
> drivers/acpi/tables.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
> index 369eb998c3d1..ceee808f7f2a 100644
> --- a/drivers/acpi/tables.c
> +++ b/drivers/acpi/tables.c
> @@ -545,7 +545,7 @@ static const char table_sigs[][ACPI_NAMESEG_SIZE] __initconst = {
> ACPI_SIG_WDDT, ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT,
> ACPI_SIG_PSDT, ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT,
> ACPI_SIG_IORT, ACPI_SIG_NFIT, ACPI_SIG_HMAT, ACPI_SIG_PPTT,
> - ACPI_SIG_NHLT, ACPI_SIG_AEST, ACPI_SIG_CEDT };
> + ACPI_SIG_NHLT, ACPI_SIG_AEST, ACPI_SIG_CEDT, ACPI_SIG_AGDI };
>
> #define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)

I'm noticing that this depends on the linux-next-only commit
783dedf41b79ac7a3a68b51cf6f88cbfd6dc3292, so it is probably better if
I apply it and the other patch in the series can be routed via ARM64.