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@xxxxxxxxxx> 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/