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From:   Arnd Bergmann <arnd@arndb.de>
Date:   Fri, 6 Dec 2019 09:00:40 +0100
Message-ID: <CAK8P3a23_rWdmjyZNezd9k=-KL4VZyV+DCLvh-UgCQUQTsysyw@mail.gmail.com>
Subject: Re: drivers/scsi/.tmp_mc_st.s:3: Error: invalid operands (*UND* and
 *UND* sections) for `^'
To:     kbuild test robot <lkp@intel.com>
Cc:     kbuild-all@lists.01.org,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Greentime Hu <green.hu@gmail.com>,
        Vincent Chen <deanbo422@gmail.com>
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On Fri, Dec 6, 2019 at 2:05 AM kbuild test robot <lkp@intel.com> wrote:
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   2f13437b8917627119d163d62f73e7a78a92303a
> commit: 1207045da5a7c94344e0ea9a9e7495985eef499a compat_ioctl: move tape handling into drivers
> date:   6 weeks ago
> config: nds32-allyesconfig (attached as .config)
> compiler: nds32le-linux-gcc (GCC) 9.2.0
> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout 1207045da5a7c94344e0ea9a9e7495985eef499a
>         # save the attached .config to linux build tree
>         GCC_VERSION=9.2.0 make.cross ARCH=nds32
>
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <lkp@intel.com>
>
> All errors (new ones prefixed by >>):
>
>    drivers/scsi/.tmp_mc_st.s: Assembler messages:
> >> drivers/scsi/.tmp_mc_st.s:3: Error: invalid operands (*UND* and *UND* sections) for `^'
>    drivers/scsi/.tmp_mc_st.s:4: Error: invalid operands (*UND* and *UND* sections) for `^'
>    drivers/scsi/.tmp_mc_st.s:5: Error: invalid operands (*UND* and *UND* sections) for `^'
>    drivers/scsi/.tmp_mc_st.s:6: Error: invalid operands (*UND* and *UND* sections) for `^'
>    drivers/scsi/.tmp_mc_st.s:7: Error: invalid operands (*UND* and *UND* sections) for `^'
>    drivers/scsi/.tmp_mc_st.s:8: Error: invalid operands (*UND* and *UND* sections) for `^'
>    drivers/scsi/.tmp_mc_st.s:9: Error: invalid operands (*UND* and *UND* sections) for `^'

Adding nds32 maintainers to Cc:

It looks like a regression caused by my patch, but I don't think it's something
I did wrong, but rather a toolchain bug being uncovered by the modified sources.

Are you able to reproduce this?

       Arnd