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Date:   Fri, 9 Jun 2023 10:52:39 +0530
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Subject: Re: arm: shmobile_defconfig: ld.lld: error: undefined symbol:
 lynx_pcs_destroy
Content-Language: en-US
To:     Arnd Bergmann <arnd@arndb.de>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        Naresh Kamboju <naresh.kamboju@linaro.org>
Cc:     open list <linux-kernel@vger.kernel.org>,
        linux-next <linux-next@vger.kernel.org>,
        lkft-triage@lists.linaro.org,
        clang-built-linux <llvm@lists.linux.dev>,
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        Geert Uytterhoeven <geert+renesas@glider.be>,
        "David S . Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Maxime Chevallier <maxime.chevallier@bootlin.com>,
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From:   "Aithal, Srikanth" <sraithal@amd.com>
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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
>>> <naresh.kamboju@linaro.org> wrote:
>>>> On Tue, 6 Jun 2023 at 14:17, Naresh Kamboju <naresh.kamboju@linaro.org> 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/7b36ac43778b41831debd5c30b5b37d268512195.1686039915.git.geert+renesas@glider.be
>> 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: sraithal@amd.com
> 
>       Arnd