Merge branch 'acpi-processor'

Merge fix for a recent boot lockup regression on 32-bit ThinkPad T40.

* acpi-processor:
  ACPI: processor: idle: fix lockup regression on 32-bit ThinkPad T40

Author: rafaeljw

drivers/acpi/processor_idle.c

@@ -96,6 +96,11 @@ static const struct dmi_system_id processor_power_dmi_table[] = {
 	  DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
 	  DMI_MATCH(DMI_PRODUCT_NAME,"L8400B series Notebook PC")},
 	 (void *)1},
+	/* T40 can not handle C3 idle state */
+	{ set_max_cstate, "IBM ThinkPad T40", {
+	  DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+	  DMI_MATCH(DMI_PRODUCT_NAME, "23737CU")},
+	 (void *)2},
 	{},
 };