Re: [chanwoo:devfreq-testing 12/16] arceb-elf-ld: tegra30-devfreq.c:undefined reference to `tegra_sku_info'

[Chanwoo Choi <cw00.choi@samsung.com>]

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Hi Krzysztof,

On 11/24/20 7:11 PM, Krzysztof Kozlowski wrote:
> On Tue, Nov 24, 2020 at 10:34:53AM +0900, Chanwoo Choi wrote:
>> + Krzysztof Kozlowski
>>
>> On 11/23/20 8:02 PM, Dmitry Osipenko wrote:
>>> 23.11.2020 10:29, Chanwoo Choi пишет:
>>>> Hi Dmitry,
>>>>
>>>> On 11/14/20 7:16 AM, kernel test robot wrote:
>>>>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git devfreq-testing
>>>>> head:   24353caf6d50c7ddccd48435d34f79182c0b3923
>>>>> commit: e56035f87752d8663188ca8507099f6c7172f053 [12/16] PM / devfreq: tegra30: Support interconnect and OPPs from device-tree
>>>>> config: arc-randconfig-c003-20201113 (attached as .config)
>>>>> compiler: arceb-elf-gcc (GCC) 9.3.0
>>>>> reproduce (this is a W=1 build):
>>>>>         wget https://protect2.fireeye.com/v1/url?k=7ccf28b1-235411ab-7ccea3fe-0cc47a6cba04-e2247e2fae4671e2&q=1&e=1034e496-a416-46d0-8795-74cdeb44922c&u=https%3A%2F%2Fraw.githubusercontent.com%2Fintel%2Flkp-tests%2Fmaster%2Fsbin%2Fmake.cross -O ~/bin/make.cross
>>>>>         chmod +x ~/bin/make.cross
>>>>>         # https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git/commit/?id=e56035f87752d8663188ca8507099f6c7172f053
>>>>>         git remote add chanwoo https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
>>>>>         git fetch --no-tags chanwoo devfreq-testing
>>>>>         git checkout e56035f87752d8663188ca8507099f6c7172f053
>>>>>         # save the attached .config to linux build tree
>>>>>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc 
>>>>>
>>>>> 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 >>):
>>>>>
>>>>>    arceb-elf-ld: drivers/devfreq/tegra30-devfreq.o: in function `tegra_devfreq_probe':
>>>>>    tegra30-devfreq.c:(.text+0x10a): undefined reference to `tegra_sku_info'
>>>>
>>>>
>>>> Do you know about this build issue?
>>>
>>> It happens because yours devfreq tree doesn't have the soc/tegra patch
>>> which adds a stub for tegra_sku_info. This patch is already queued by
>>> Krzysztof Kozlowski [1] and available in linux-next [2]. Hence there is
>>> no real problem here, this COMPILE_TEST build issue will be fixed
>>> naturally once all the patches will be merged into the Linus' tree.
>>
>> Actually before merging all patches to linus git repo, it is problem.
>> And if this case, have to make the immutable branch and then send
>> the pull request to other maintainer or merge the patches to one git repo.
> 
> Chanwoo is right here, it is a problem. The merge result will not be
> bisectable (at least under compile testing).
> 
>> Hi Krzysztof,
>> The devfreq patch depends on patch[1] was already merged to linux-mem-ctrl.git.
>> Could you make the immutable branch and share it?
> 
> Of course, give me few minutes, please.

Thanks for your pull request.

-- 
Best Regards,
Chanwoo Choi
Samsung Electronics