Hi Rob, After merging the drm-msm tree, today's linux-next build (arm multi_v7_defconfig) failed like this: drivers/gpu/drm/msm/adreno/a5xx_gpu.o: In function `a5xx_gpu_busy': a5xx_gpu.c:(.text+0xcc): undefined reference to `__aeabi_uldivmod' Caused by commit dd4ff3063899 ("drm/msm: re-factor devfreq code") I have reverted that commit for today. -- Cheers, Stephen Rothwell