Hi Rob, After merging the drm-msm tree, today's linux-next build (arm multi_v7_defconfig) failed like this: arm-linux-gnueabi-ld: drivers/gpu/drm/msm/adreno/a6xx_gpu.o: in function `a6xx_gpu_busy': a6xx_gpu.c:(.text+0x70): undefined reference to `__aeabi_uldivmod' Caused by commit a2c3c0a54d4c ("drm/msm/a6xx: Add devfreq support for a6xx") I have used the drm-msm tree from next-20181004 for today. -- Cheers, Stephen Rothwell