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SubjectRe: [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@intel.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@intel.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@codeaurora.org>

Thanks,
Sai

--
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