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Date: Mon, 04 Jan 2021 12:53:57 +0530 From: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org> To: Arnd Bergmann <arnd@...nel.org> Cc: kernel test robot <lkp@...el.com>, Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>, Sharat Masetty <smasetty@...eaurora.org>, kbuild-all@...ts.01.org, Arnd Bergmann <arnd@...db.de>, linux-arm-msm <linux-arm-msm@...r.kernel.org>, linux-kernel@...r.kernel.org, Tanmay Shah <tanmay@...eaurora.org> Subject: Re: [PATCH] drm/msm/a6xx: add CONFIG_QCOM_LLCC dependency Hi Arnd, On 2021-01-03 20:54, Arnd Bergmann wrote: > On Sun, Jan 3, 2021 at 4:09 PM kernel test robot <lkp@...el.com> 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@...el.com> >> >> 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? > Thanks, your patch looks good to me unless Rob has some other idea. Once the recursive dependency thing is sorted, Reviewed-by: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org> Thanks, Sai -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
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