Subject: Re: arm: shmobile_defconfig: ld.lld: error: undefined symbol: lynx_pcs_destroy

From: "Aithal, Srikanth" <[email-masked]>
Date: Fri, 9 Jun 2023 10:52:39 +0530

On 6/7/2023 7:29 PM, Arnd Bergmann wrote:
> On Wed, Jun 7, 2023, at 15:27, Aithal, Srikanth wrote:
>> On 6/6/2023 2:31 PM, Geert Uytterhoeven wrote:
>>> On Tue, Jun 6, 2023 at 10:53 AM Naresh Kamboju
>>> <[email-masked]> wrote:
>>>> On Tue, 6 Jun 2023 at 14:17, Naresh Kamboju <[email-masked]> wrote:
>>>>> Following build regressions found while building arm shmobile_defconfig on
>>>>> Linux next-20230606.
>>>>>
>>>>> Regressions found on arm:
>>>>>
>>>>>    - build/clang-16-shmobile_defconfig
>>>>>    - build/gcc-8-shmobile_defconfig
>>>>>    - build/gcc-12-shmobile_defconfig
>>>>>    - build/clang-nightly-shmobile_defconfig
>>>>
>>>> And mips defconfig builds failed.
>>>> Regressions found on mips:
>>>>
>>>>     - build/clang-16-defconfig
>>>>     - build/gcc-12-defconfig
>>>>     - build/gcc-8-defconfig
>>>>     - build/clang-nightly-defconfig
>>>
>>> Please give my fix a try:
>>> https://lore.kernel.org/linux-renesas-soc/7b36a[email-masked]
>> On x86 as well seeing couple of issues related to same, not on defconfig
>> though..
>>
>> ERROR: modpost: "lynx_pcs_destroy"
>> [drivers/net/ethernet/stmicro/stmmac/stmmac.ko] undefined!
>> ERROR: modpost: "lynx_pcs_destroy"
>> [drivers/net/ethernet/altera/altera_tse.ko] undefined!
>> make[1]: *** [scripts/Makefile.modpost:136: Module.symvers] Error 1
>> make: *** [Makefile:1984: modpost] Error 2
>>
>> Among above issues stmmac issue would be resolved with above mentioned fix.
> 
> I sent out my version of the build fixups for altera and stmmac now.
Thanks, tested with next-20230608 and it builds fine.
Tested-by: [email-masked]
>       Arnd