diff mbox series

ACPI: Quiet ACPI table not found warning

Message ID 164495126389.3958890.23245745243532605.stgit@dwillia2-desk3.amr.corp.intel.com (mailing list archive)
State Mainlined, archived
Headers show
Series ACPI: Quiet ACPI table not found warning | expand

Commit Message

Dan Williams Feb. 15, 2022, 6:54 p.m. UTC
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@molgen.mpg.de
Fixes: fd49f99c1809 ("ACPI: NUMA: Add a node and memblk for each CFMWS not in SRAT")
Reported-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/acpi/tables.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Rafael J. Wysocki Feb. 15, 2022, 7:05 p.m. UTC | #1
On Tue, Feb 15, 2022 at 7:54 PM Dan Williams <dan.j.williams@intel.com> 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@molgen.mpg.de
> Fixes: fd49f99c1809 ("ACPI: NUMA: Add a node and memblk for each CFMWS not in SRAT")
> Reported-by: Paul Menzel <pmenzel@molgen.mpg.de>
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
> ---
>  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!
diff mbox series

Patch

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;
 	}