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From:   Naresh Kamboju <naresh.kamboju@linaro.org>
Date:   Fri, 29 Apr 2022 20:15:47 +0530
Message-ID: <CA+G9fYvSqtsOMEiL7_kffPKnnO-Snhe2cup6g3qRngiwRO+RfA@mail.gmail.com>
Subject: [next] powerpc: multiple definition of `____cacheline_aligned';
 sound/core/oss/pcm_oss.o:(.bss+0x40): first defined here
To:     Linux-Next Mailing List <linux-next@vger.kernel.org>,
        open list <linux-kernel@vger.kernel.org>,
        linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
        lkft-triage@lists.linaro.org
Cc:     Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        aul Mackerras <paulus@samba.org>,
        Matthew Wilcox <willy@infradead.org>,
        Baoquan He <bhe@redhat.com>, Christoph Hellwig <hch@lst.de>,
        Heiko Carstens <hca@linux.ibm.com>,
        Stephen Rothwell <sfr@canb.auug.org.au>
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Following powerpc builds failed on Linux next-20220428 and next-20220429.

Regressions found on powerpc:
   - gcc-11-ppc64e_defconfig
   - gcc-10-ppc64e_defconfig
   - gcc-9-ppc64e_defconfig
   - gcc-8-ppc64e_defconfig
   - clang-14-ppc64e_defconfig
   - clang-nightly-ppc64e_defconfig
   - clang-13-ppc64e_defconfig


Build error:
-------------
Error: Section .bss not empty in prom_init.c
make[3]: *** [arch/powerpc/kernel/Makefile:191:
arch/powerpc/kernel/prom_init_check] Error 1
make[3]: Target '__build' not remade because of errors.
make[2]: *** [scripts/Makefile.build:595: arch/powerpc/kernel] Error 2
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1996: arch/powerpc] Error 2
powerpc64le-linux-gnu-ld: sound/core/oss/pcm_plugin.o:(.bss+0x0):
multiple definition of `____cacheline_aligned';
sound/core/oss/pcm_oss.o:(.bss+0x40): first defined here
make[4]: *** [scripts/Makefile.build:530: sound/core/oss/snd-pcm-oss.o] Error 1
make[4]: Target '__build' not remade because of errors.
make[3]: *** [scripts/Makefile.build:595: sound/core/oss] Error 2
powerpc64le-linux-gnu-ld: sound/core/seq/seq_clientmgr.o:(.bss+0x900):
multiple definition of `____cacheline_aligned';
sound/core/seq/seq_lock.o:(.bss+0x0): first defined here
powerpc64le-linux-gnu-ld: sound/core/seq/seq_memory.o:(.bss+0x0):
multiple definition of `____cacheline_aligned';
sound/core/seq/seq_lock.o:(.bss+0x0): first defined here
powerpc64le-linux-gnu-ld: sound/core/seq/seq_queue.o:(.bss+0x140):
multiple definition of `____cacheline_aligned';
sound/core/seq/seq_lock.o:(.bss+0x0): first defined here
powerpc64le-linux-gnu-ld: sound/core/seq/seq_fifo.o:(.bss+0x0):
multiple definition of `____cacheline_aligned';
sound/core/seq/seq_lock.o:(.bss+0x0): first defined here
powerpc64le-linux-gnu-ld: sound/core/seq/seq_timer.o:(.bss+0x0):
multiple definition of `____cacheline_aligned';
sound/core/seq/seq_lock.o:(.bss+0x0): first defined here
powerpc64le-linux-gnu-ld: sound/core/seq/seq_system.o:(.bss+0x0):
multiple definition of `____cacheline_aligned';
sound/core/seq/seq_lock.o:(.bss+0x0): first defined here
powerpc64le-linux-gnu-ld: sound/core/seq/seq_ports.o:(.bss+0x0):
multiple definition of `____cacheline_aligned';
sound/core/seq/seq_lock.o:(.bss+0x0): first defined here
powerpc64le-linux-gnu-ld: sound/core/seq/seq_info.o:(.bss+0x40):
multiple definition of `____cacheline_aligned';
sound/core/seq/seq_lock.o:(.bss+0x0): first defined here
make[4]: *** [scripts/Makefile.build:530: sound/core/seq/snd-seq.o] Error 1
make[4]: Target '__build' not remade because of errors.


Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>


steps to reproduce:
-------------------
# To install tuxmake on your system globally:
# sudo pip3 install -U tuxmake

tuxmake --runtime podman --target-arch powerpc --toolchain gcc-11
--kconfig ppc64e_defconfig

--
Linaro LKFT
https://lkft.linaro.org

[1] https://builds.tuxbuild.com/28Sn15hB2la1PweieGMLrUdbFMQ/