[kbuild-all] [peterz-queue:objtool/core 34/37] drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_altinstr

tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git objtool/core head: 2c2219e14a94c00327f7dcdfe141a56e27471dd4 commit: b0df0e76d449be249080d8f5f678032f2397b6f0 [34/37] objtool,x86: Try inline RETPOLINE_AMD config: x86_64-randconfig-a003-20211001 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?... git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue objtool/core git checkout b0df0e76d449be249080d8f5f678032f2397b6f0 # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/wireless/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: mt76x2_mac_stop()+0x47: rewrite_retpoline drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: mt76x2_mac_stop()+0x61: rewrite_retpoline drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: gelf_update_symshndx: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section_symbol drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_altinstr drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_retpoline #2 drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: mt76x2_mac_stop()+0x78: rewrite_retpoline drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: no non-local symbols !? drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: gelf_update_symshndx: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section_symbol drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_altinstr drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_retpoline #2 drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: mt76x2_mac_stop()+0x97: rewrite_retpoline drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: no non-local symbols !? drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: gelf_update_symshndx: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section_symbol drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_altinstr drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_retpoline #2 drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: mt76x2_mac_stop()+0xae: rewrite_retpoline drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: no non-local symbols !? drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: gelf_update_symshndx: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section_symbol drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_altinstr drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_retpoline #2 drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: mt76x2_mac_stop()+0xc9: rewrite_retpoline drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: no non-local symbols !? drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: gelf_update_symshndx: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section_symbol drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_altinstr drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_retpoline #2 drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: mt76x2_mac_stop()+0x121: rewrite_retpoline drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: no non-local symbols !? drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: gelf_update_symshndx: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section_symbol drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_altinstr drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_retpoline #2 drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: mt76x2_mac_stop()+0x140: rewrite_retpoline drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: no non-local symbols !? drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: gelf_update_symshndx: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section_symbol drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_altinstr drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_retpoline #2 drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: mt76x2_mac_stop()+0x15f: rewrite_retpoline drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: no non-local symbols !? drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: gelf_update_symshndx: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section_symbol drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_create_section: invalid section index drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_altinstr drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: elf_add_retpoline #2 drivers/net/wireless/mediatek/mt76/mt76x2/mac.o: warning: objtool: mt76x2_mac_stop()+0x17e: rewrite_retpoline --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org