On 01/07/24 at 09:19pm, kernel test robot wrote: > Hi Baoquan, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on linus/master] > [also build test ERROR on v6.7-rc8] > [cannot apply to powerpc/next powerpc/fixes tip/x86/core arm64/for-next/core next-20240105] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Baoquan-He/kexec_core-move-kdump-related-codes-from-crash_core-c-to-kexec_core-c/20240105-223735 > base: linus/master > patch link: https://lore.kernel.org/r/20240105103305.557273-6-bhe%40redhat.com > patch subject: [PATCH 5/5] crash: clean up CRASH_DUMP > :::::: branch date: 2 days ago > :::::: commit date: 2 days ago > config: x86_64-randconfig-122-20240106 (https://download.01.org/0day-ci/archive/20240107/202401071326.52yn9Ftd-lkp@xxxxxxxxx/config) > compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240107/202401071326.52yn9Ftd-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/r/202401071326.52yn9Ftd-lkp@xxxxxxxxx/ Thanks for reporting. I have reproduced these linking errors, will consier how to rearrange code change and fix them. The thing splitting kdump out could be more complicated than I thought. > > All errors (new ones prefixed by >>): > > >> ld.lld: error: undefined symbol: crashk_res > >>> referenced by initramfs.c:638 (init/initramfs.c:638) > >>> init/initramfs.o:(kexec_free_initrd) in archive vmlinux.a > >>> referenced by initramfs.c:638 (init/initramfs.c:638) > >>> init/initramfs.o:(kexec_free_initrd) in archive vmlinux.a > >>> referenced by initramfs.c:0 (init/initramfs.c:0) > >>> init/initramfs.o:(kexec_free_initrd) in archive vmlinux.a > >>> referenced 77 more times > -- > >> ld.lld: error: undefined symbol: parse_crashkernel > >>> referenced by setup.c:479 (arch/x86/kernel/setup.c:479) > >>> arch/x86/kernel/setup.o:(arch_reserve_crashkernel) in archive vmlinux.a > -- > >> ld.lld: error: undefined symbol: crashk_low_res > >>> referenced by machine_kexec_64.c:539 (arch/x86/kernel/machine_kexec_64.c:539) > >>> arch/x86/kernel/machine_kexec_64.o:(kexec_mark_crashkres) in archive vmlinux.a > >>> referenced by machine_kexec_64.c:539 (arch/x86/kernel/machine_kexec_64.c:539) > >>> arch/x86/kernel/machine_kexec_64.o:(kexec_mark_crashkres) in archive vmlinux.a > >>> referenced by machine_kexec_64.c:539 (arch/x86/kernel/machine_kexec_64.c:539) > >>> arch/x86/kernel/machine_kexec_64.o:(kexec_mark_crashkres) in archive vmlinux.a > >>> referenced 36 more times > -- > >> ld.lld: error: undefined symbol: crash_update_vmcoreinfo_safecopy > >>> referenced by kexec_core.c:522 (kernel/kexec_core.c:522) > >>> kernel/kexec_core.o:(kimage_crash_copy_vmcoreinfo) in archive vmlinux.a > >>> referenced by kexec_core.c:610 (kernel/kexec_core.c:610) > >>> kernel/kexec_core.o:(kimage_free) in archive vmlinux.a > -- > >> ld.lld: error: undefined symbol: crash_save_vmcoreinfo > >>> referenced by kexec_core.c:1053 (kernel/kexec_core.c:1053) > >>> kernel/kexec_core.o:(__crash_kexec) in archive vmlinux.a > -- > >> ld.lld: error: undefined symbol: paddr_vmcoreinfo_note > >>> referenced by kexec_core.c:1148 (kernel/kexec_core.c:1148) > >>> kernel/kexec_core.o:(crash_prepare_elf64_headers) in archive vmlinux.a > -- > >> ld.lld: error: undefined symbol: append_elf_note > >>> referenced by kexec_core.c:1390 (kernel/kexec_core.c:1390) > >>> kernel/kexec_core.o:(crash_save_cpu) in archive vmlinux.a > -- > >> ld.lld: error: undefined symbol: final_note > >>> referenced by kexec_core.c:1392 (kernel/kexec_core.c:1392) > >>> kernel/kexec_core.o:(crash_save_cpu) in archive vmlinux.a > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki >
