Messages in this thread | | | Date | Sun, 24 Jul 2022 09:24:14 +0800 | From | kernel test robot <> | Subject | arch/arm64/kernel/proton-pack.c:1117:13: warning: no previous prototype for 'spectre_bhb_patch_clearbhb' |
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Hi James,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 515f71412bb73ebd7f41f90e1684fc80b8730789 commit: 228a26b912287934789023b4132ba76065d9491c arm64: Use the clearbhb instruction in mitigations date: 5 months ago config: arm64-alldefconfig (https://download.01.org/0day-ci/archive/20220724/202207240915.0vl43AvY-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 12.1.0 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=228a26b912287934789023b4132ba76065d9491c git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 228a26b912287934789023b4132ba76065d9491c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kernel/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
arch/arm64/kernel/proton-pack.c:564:13: warning: no previous prototype for 'spectre_v4_patch_fw_mitigation_enable' [-Wmissing-prototypes] 564 | void __init spectre_v4_patch_fw_mitigation_enable(struct alt_instr *alt, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/proton-pack.c:584:13: warning: no previous prototype for 'smccc_patch_fw_mitigation_conduit' [-Wmissing-prototypes] 584 | void __init smccc_patch_fw_mitigation_conduit(struct alt_instr *alt, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/proton-pack.c:1048:14: warning: no previous prototype for 'spectre_bhb_patch_loop_mitigation_enable' [-Wmissing-prototypes] 1048 | void noinstr spectre_bhb_patch_loop_mitigation_enable(struct alt_instr *alt, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/proton-pack.c:1059:14: warning: no previous prototype for 'spectre_bhb_patch_fw_mitigation_enabled' [-Wmissing-prototypes] 1059 | void noinstr spectre_bhb_patch_fw_mitigation_enabled(struct alt_instr *alt, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/proton-pack.c:1070:14: warning: no previous prototype for 'spectre_bhb_patch_loop_iter' [-Wmissing-prototypes] 1070 | void noinstr spectre_bhb_patch_loop_iter(struct alt_instr *alt, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/proton-pack.c:1091:14: warning: no previous prototype for 'spectre_bhb_patch_wa3' [-Wmissing-prototypes] 1091 | void noinstr spectre_bhb_patch_wa3(struct alt_instr *alt, | ^~~~~~~~~~~~~~~~~~~~~ >> arch/arm64/kernel/proton-pack.c:1117:13: warning: no previous prototype for 'spectre_bhb_patch_clearbhb' [-Wmissing-prototypes] 1117 | void __init spectre_bhb_patch_clearbhb(struct alt_instr *alt, | ^~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/spectre_bhb_patch_clearbhb +1117 arch/arm64/kernel/proton-pack.c
1115 1116 /* Patched to NOP when not supported */ > 1117 void __init spectre_bhb_patch_clearbhb(struct alt_instr *alt,
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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