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SubjectRe: [PATCH] ACPI: reduce log level for message "ACPI: \_PR_.CPU4: failed to get CPU APIC ID"
On 1/28/2014 1:18 AM, David Rientjes wrote:
> On Mon, 27 Jan 2014, Jiang Liu wrote:
>
>> diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
>> index c9311be..c29c2c3 100644
>> --- a/drivers/acpi/acpi_processor.c
>> +++ b/drivers/acpi/acpi_processor.c
>> @@ -261,7 +261,7 @@ static int acpi_processor_get_info(struct acpi_device *device)
>>
>> apic_id = acpi_get_apicid(pr->handle, device_declaration, pr->acpi_id);
>> if (apic_id < 0) {
>> - acpi_handle_err(pr->handle, "failed to get CPU APIC ID.\n");
>> + acpi_handle_debug(pr->handle, "failed to get CPU APIC ID.\n");
>> return -ENODEV;
>> }
> Don't we already leave some artifact in the kernel log at boot about apic
> ids that don't get registered? I'm wondering if we should have this
> warning at all.

It is useful for knowing that there are potentially broken objects in
the ACPI tables.




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