From: Thomas Roesner This adds all known BIOS versions of IBM R40e Laptops to the C2/C3 processor state blacklist and thus prevents them from crashing. Fixes Bug #3549. Implementation is probably overly verbose, but DMI_MATCH seems to give us no choice. Signed-off-by: Thomas Roesner Cc: "Brown, Len" Signed-off-by: Andrew Morton --- drivers/acpi/processor_idle.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 files changed, 39 insertions(+) diff -puN drivers/acpi/processor_idle.c~acpi-disable-c2-c3-for-_all_-ibm-r40e-laptops-bug-3549 drivers/acpi/processor_idle.c --- devel/drivers/acpi/processor_idle.c~acpi-disable-c2-c3-for-_all_-ibm-r40e-laptops-bug-3549 2005-06-30 22:20:01.000000000 -0700 +++ devel-akpm/drivers/acpi/processor_idle.c 2005-06-30 22:20:01.000000000 -0700 @@ -101,7 +101,46 @@ static int no_c2c3(struct dmi_system_id static struct dmi_system_id __initdata processor_power_dmi_table[] = { { no_c2c3, "IBM ThinkPad R40e", { DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET32WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET43WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET45WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET47WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET50WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET52WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET55WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET56WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET59WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET61WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET62WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET64WW") }}, + { no_c2c3, "IBM ThinkPad R40e", { + DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), + DMI_MATCH(DMI_BIOS_VERSION,"1SET65WW") }}, { no_c2c3, "Medion 41700", { DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), DMI_MATCH(DMI_BIOS_VERSION,"R01-A1J") }}, _