linux-kernel - Re: arm: shmobile_defconfig: ld.lld: error: undefined symbol: lynx_pcs

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Message-ID: <e5eda6ee-33db-ac89-4857-37cbeb3d6335@amd.com>
Date:   Fri, 9 Jun 2023 10:52:39 +0530
From:   "Aithal, Srikanth" <sraithal@....com>
To:     Arnd Bergmann <arnd@...db.de>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Naresh Kamboju <naresh.kamboju@...aro.org>
Cc:     open list <linux-kernel@...r.kernel.org>,
        linux-next <linux-next@...r.kernel.org>,
        lkft-triage@...ts.linaro.org,
        clang-built-linux <llvm@...ts.linux.dev>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Netdev <netdev@...r.kernel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Anders Roxell <anders.roxell@...aro.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Maxime Chevallier <maxime.chevallier@...tlin.com>,
        joyce.ooi@...el.com
Subject: Re: arm: shmobile_defconfig: ld.lld: error: undefined symbol:
 lynx_pcs_destroy

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@...aro.org> wrote:
>>>> On Tue, 6 Jun 2023 at 14:17, Naresh Kamboju <naresh.kamboju@...aro.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@....com
> 
>       Arnd