tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: fc5b1a61061cb6d640f3336024fb616182ef2614 commit: 56bc1719652e7a937bc9856f76f0c0fbf8ce1b23 [8162/23857] objtool: Support GCC 9 cold subfunction naming scheme config: x86_64-randconfig-076-20241024 (https://download.01.org/0day-ci/archive/20241025/202410251459.SDocFsSZ-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241025/202410251459.SDocFsSZ-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410251459.SDocFsSZ-lkp@intel.com/ All warnings (new ones prefixed by >>):

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kernel/uid16.o: warning: objtool: __x64_sys_getuid16.cold()+0x0: unreachable instruction

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