In ACPI spec, we can declare processors using both Processor and Device operator. But now, we just handle the mapping of processors which are declared by Processor operator. It misses the processors declared by Device operator. The patch adds this case of the Device operator. Signed-off-by: Dou Liyang <douly.fnst@xxxxxxxxxxxxxx> --- drivers/acpi/processor_core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 611a558..1aab5b0 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -344,8 +344,10 @@ void __init acpi_set_processor_mapping(void) { /* Set persistent cpu <-> node mapping for all processors. */ acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, set_processor_node_mapping, - NULL, NULL, NULL); + ACPI_UINT32_MAX, set_processor_node_mapping, + NULL, NULL, NULL); + acpi_get_devices(ACPI_PROCESSOR_DEVICE_HID, set_processor_node_mapping, + NULL, NULL); } #else void __init acpi_set_processor_mapping(void) {} -- 2.5.5 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html