On Sun, Jan 3, 2021 at 4:09 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > Hi Arnd, > > I love your patch! Yet something to improve: > > [auto build test ERROR on linus/master] > [also build test ERROR on v5.11-rc1 next-20201223] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch] > > url: https://github.com/0day-ci/linux/commits/Arnd-Bergmann/drm-msm-a6xx-add-CONFIG_QCOM_LLCC-dependency/20210103-220704 > base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 3516bd729358a2a9b090c1905bd2a3fa926e24c6 > config: i386-randconfig-m021-20210103 (attached as .config) > compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 > reproduce (this is a W=1 build): > # https://github.com/0day-ci/linux/commit/7d8b8d7954012e210a5e6c77103e52382c6b5503 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Arnd-Bergmann/drm-msm-a6xx-add-CONFIG_QCOM_LLCC-dependency/20210103-220704 > git checkout 7d8b8d7954012e210a5e6c77103e52382c6b5503 > # save the attached .config to linux build tree > make W=1 ARCH=i386 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > >> drivers/gpu/drm/Kconfig:74:error: recursive dependency detected! > drivers/gpu/drm/Kconfig:74: symbol DRM_KMS_HELPER is selected by DRM_MSM > drivers/gpu/drm/msm/Kconfig:3: symbol DRM_MSM depends on QCOM_COMMAND_DB > drivers/soc/qcom/Kconfig:19: symbol QCOM_COMMAND_DB depends on OF_RESERVED_MEM > drivers/of/Kconfig:80: symbol OF_RESERVED_MEM default is visible depending on DMA_CMA > kernel/dma/Kconfig:109: symbol DMA_CMA is selected by FB_HYPERV > drivers/video/fbdev/Kconfig:2182: symbol FB_HYPERV depends on FB > drivers/video/fbdev/Kconfig:12: symbol FB is selected by DRM_KMS_FB_HELPER > drivers/gpu/drm/Kconfig:80: symbol DRM_KMS_FB_HELPER depends on DRM_KMS_HELPER > For a resolution refer to Documentation/kbuild/kconfig-language.rst > subsection "Kconfig recursive dependency limitations" Ah, this depends on another patch of mine that I have in my randconfig tree, to replace the 'select FB' in DRM_KMS_FB_HELPER with 'depends on FB'. Should I resend that patch, or would someone suggest a different fix for the CONFIG_QCOM_LLCC dependency issue? Arnd