kernel_optimize_test/drivers/acpi
Tony Luck e66cd5372d ACPI / BGRT: Don't let users configure BGRT on non X86 systems
Fengguang Wu's 0-Day kernel build testing backend found the
following build error for an allmodconfig build on ia64:

   drivers/built-in.o: In function `show_yoffset':
>> bgrt.c:(.text+0xe5a71): undefined reference to `bgrt_tab'
>> bgrt.c:(.text+0xe5a91): undefined reference to `bgrt_tab'
   drivers/built-in.o: In function `show_xoffset':
>> bgrt.c:(.text+0xe5b51): undefined reference to `bgrt_tab'
>> bgrt.c:(.text+0xe5b71): undefined reference to `bgrt_tab'
   drivers/built-in.o: In function `show_type':
>> bgrt.c:(.text+0xe5c31): undefined reference to `bgrt_tab'
   drivers/built-in.o:bgrt.c:(.text+0xe5c51): more undefined references to `bgrt_tab' follow
   drivers/built-in.o: In function `bgrt_init':
   bgrt.c:(.init.text+0x8931): undefined reference to `bgrt_image'
   bgrt.c:(.init.text+0x8932): undefined reference to `bgrt_image_size'
   bgrt.c:(.init.text+0x8950): undefined reference to `bgrt_image'
   bgrt.c:(.init.text+0x8960): undefined reference to `bgrt_image_size'

The problem is that all these undefined names are provided by
arch/x86/platform/efi/efi-bgrt.c - which is obviously not available
to the ia64 build.

It doesn't seem useful to provide the BGRT support for Itanium
(many systems are headless and have no graphics at all). So
just don't let users configure this driver on non-X86 machines.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-04-03 13:17:20 +02:00
..
acpica
apei ACPI / APEI: fix error status check condition for CPER 2013-03-27 00:05:46 +01:00
ac.c
acpi_i2c.c ACPI / I2C: Use parent's ACPI_HANDLE() in acpi_i2c_register_devices() 2013-04-02 15:30:41 +02:00
acpi_ipmi.c
acpi_memhotplug.c
acpi_pad.c
acpi_platform.c
battery.c
bgrt.c
blacklist.c
bus.c
button.c
cm_sbs.c
container.c
csrt.c
custom_method.c
debugfs.c
device_pm.c
dock.c
ec_sys.c
ec.c
event.c
fan.c
glue.c ACPI / glue: Drop .find_bridge() callback from struct acpi_bus_type 2013-03-04 14:23:40 +01:00
hed.c
internal.h ACPI and power management fixes for 3.9-rc1 2013-02-25 21:25:17 -08:00
Kconfig ACPI / BGRT: Don't let users configure BGRT on non X86 systems 2013-04-03 13:17:20 +02:00
Makefile
numa.c x86, ACPI, mm: Revert movablemem_map support 2013-03-02 09:34:39 -08:00
nvs.c
osl.c PCI changes for the v3.9 merge window: 2013-02-25 21:18:18 -08:00
pci_irq.c
pci_link.c
pci_root.c PCI / ACPI: hold acpi_scan_lock during root bus hotplug 2013-03-27 00:06:07 +01:00
pci_slot.c PCI changes for the v3.9 merge window: 2013-02-25 21:18:18 -08:00
power.c
proc.c
processor_core.c ACPI / processor: Remove redundant NULL check before kfree 2013-03-04 14:23:39 +01:00
processor_driver.c ACPI / porocessor: Beautify code, pr->id is u32 which is never < 0 2013-03-04 14:23:39 +01:00
processor_idle.c cpuidle / ACPI: recover percpu ACPI processor cstate 2013-04-02 15:31:28 +02:00
processor_perflib.c acpi: Export the acpi_processor_get_performance_info 2013-03-06 10:00:34 -05:00
processor_thermal.c
processor_throttling.c
reboot.c
resource.c
sbs.c
sbshc.c
sbshc.h
scan.c ACPI and power management fixes for 3.9-rc1 2013-02-25 21:25:17 -08:00
sleep.c ACPI / PM: fix suspend and resume on Sony Vaio VGN-FW21M 2013-03-27 00:04:53 +01:00
sleep.h
sysfs.c
tables.c
thermal.c
utils.c
video_detect.c
video.c
wakeup.c