HI-- I no longer see this build error. However:
On 2/27/21 2:24 AM, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: 3fb6d0e00efc958d01c2f109c8453033a2d96796 > commit: 259149cf7c3c6195e6199e045ca988c31d081cab powerpc/32s: Only build hash > code when CONFIG_PPC_BOOK3S_604 is selected > date: 4 weeks ago > config: powerpc64-randconfig-r013-20210227 (attached as .config) ktr/lkp, this is a PPC32 .config file that is attached, not PPC64. Also: > compiler: powerpc-linux-gcc (GCC) 9.3.0 > reproduce (this is a W=1 build): > wget > https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O > ~/bin/make.cross > chmod +x ~/bin/make.cross > # > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=259149cf7c3c6195e6199e045ca988c31d081cab > git remote add linus > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout 259149cf7c3c6195e6199e045ca988c31d081cab > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross > ARCH=powerpc64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <l...@intel.com> > > All errors (new ones prefixed by >>): > > powerpc-linux-ld: arch/powerpc/mm/book3s32/mmu.o: in function > `MMU_init_hw_patch': >>> mmu.c:(.init.text+0x75e): undefined reference to `patch__hash_page_A0' >>> powerpc-linux-ld: mmu.c:(.init.text+0x76a): undefined reference to >>> `patch__hash_page_A0' >>> powerpc-linux-ld: mmu.c:(.init.text+0x776): undefined reference to >>> `patch__hash_page_A1' > powerpc-linux-ld: mmu.c:(.init.text+0x782): undefined reference to > `patch__hash_page_A1' >>> powerpc-linux-ld: mmu.c:(.init.text+0x78e): undefined reference to >>> `patch__hash_page_A2' > powerpc-linux-ld: mmu.c:(.init.text+0x79a): undefined reference to > `patch__hash_page_A2' >>> powerpc-linux-ld: mmu.c:(.init.text+0x7aa): undefined reference to >>> `patch__hash_page_B' > powerpc-linux-ld: mmu.c:(.init.text+0x7b6): undefined reference to > `patch__hash_page_B' >>> powerpc-linux-ld: mmu.c:(.init.text+0x7c2): undefined reference to >>> `patch__hash_page_C' > powerpc-linux-ld: mmu.c:(.init.text+0x7ce): undefined reference to > `patch__hash_page_C' >>> powerpc-linux-ld: mmu.c:(.init.text+0x7da): undefined reference to >>> `patch__flush_hash_A0' > powerpc-linux-ld: mmu.c:(.init.text+0x7e6): undefined reference to > `patch__flush_hash_A0' >>> powerpc-linux-ld: mmu.c:(.init.text+0x7f2): undefined reference to >>> `patch__flush_hash_A1' > powerpc-linux-ld: mmu.c:(.init.text+0x7fe): undefined reference to > `patch__flush_hash_A1' >>> powerpc-linux-ld: mmu.c:(.init.text+0x80a): undefined reference to >>> `patch__flush_hash_A2' > powerpc-linux-ld: mmu.c:(.init.text+0x816): undefined reference to > `patch__flush_hash_A2' >>> powerpc-linux-ld: mmu.c:(.init.text+0x83e): undefined reference to >>> `patch__flush_hash_B' > powerpc-linux-ld: mmu.c:(.init.text+0x84e): undefined reference to > `patch__flush_hash_B' > powerpc-linux-ld: arch/powerpc/mm/book3s32/mmu.o: in function > `update_mmu_cache': >>> mmu.c:(.text.update_mmu_cache+0xa0): undefined reference to `add_hash_page' I do see this build error: powerpc-linux-ld: arch/powerpc/boot/wrapper.a(decompress.o): in function `partial_decompress': decompress.c:(.text+0x1f0): undefined reference to `__decompress' when either CONFIG_KERNEL_LZO=y or CONFIG_KERNEL_LZMA=y but the build succeeds when either CONFIG_KERNEL_GZIP=y or CONFIG_KERNEL_XZ=y I guess that is due to arch/powerpc/boot/decompress.c doing this: #ifdef CONFIG_KERNEL_GZIP # include "decompress_inflate.c" #endif #ifdef CONFIG_KERNEL_XZ # include "xz_config.h" # include "../../../lib/decompress_unxz.c" #endif It would be nice to require one of KERNEL_GZIP or KERNEL_XZ to be set/enabled (maybe unless a uImage is being built?). ta. -- ~Randy
