Re: [PATCH] ACPI: Quiet ACPI table not found warning

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On Tue, Feb 15, 2022 at 7:54 PM Dan Williams <dan.j.williams@xxxxxxxxx> wrote:
>
> Paul reports that the ACPI core complains on every boot about a missing
> CEDT table. Unlike the standard NUMA tables (SRAT, MADT, and SLIT) that
> are critical to NUMA init, CEDT is only expected on CXL platforms. Given
> the notice is not actionable lower its severity to debug.
>
> Link: https://lore.kernel.org/r/55f5c077-061c-7e53-b02d-53dde1dd654f@xxxxxxxxxxxxx
> Fixes: fd49f99c1809 ("ACPI: NUMA: Add a node and memblk for each CFMWS not in SRAT")
> Reported-by: Paul Menzel <pmenzel@xxxxxxxxxxxxx>
> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
> ---
>  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 0741a4933f62..34600b5b9d8e 100644
> --- a/drivers/acpi/tables.c
> +++ b/drivers/acpi/tables.c
> @@ -400,7 +400,7 @@ int __init_or_acpilib acpi_table_parse_entries_array(
>
>         acpi_get_table(id, instance, &table_header);
>         if (!table_header) {
> -               pr_warn("%4.4s not present\n", id);
> +               pr_debug("%4.4s not present\n", id);
>                 return -ENODEV;
>         }
>

Applied as a fix for 5.17-rc5, thanks!



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