On 10/18/19 10:40 PM, akpm@linux-foundation.org wrote:

The mm-of-the-moment snapshot 2019-10-18-22-40 has been uploaded to

http://www.ozlabs.org/~akpm/mmotm/

mmotm-readme.txt says

README for mm-of-the-moment:

http://www.ozlabs.org/~akpm/mmotm/

This is a snapshot of my -mm patch queue. Uploaded at random hopefully more than once a week.

Reported-by: Randy Dunlap rdunlap@infradead.org

on x86_64:

# CONFIG_ACPI is not set CONFIG_BACKLIGHT_CLASS_DEVICE=m CONFIG_BACKLIGHT_GENERIC=m CONFIG_DRM_I915=y

ld: drivers/gpu/drm/i915/display/intel_panel.o: in function `intel_backlight_device_register': intel_panel.c:(.text+0x39b3): undefined reference to `backlight_device_register' ld: drivers/gpu/drm/i915/display/intel_panel.o: in function `intel_backlight_device_unregister': intel_panel.c:(.text+0x3a64): undefined reference to `backlight_device_unregister'

Full randconfig file is attached.