Hi Tom, First bad commit (maybe != root cause): tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: faf7eef4adf1de1ce630b582ca245747042e43bd commit: bceacf8315c0518375a30a5f85eff25bbcdb380a [2839/2839] dmaengine: idxd: Add IDXD performance monitor support config: x86_64-buildonly-randconfig-005-20250402 (https://download.01.org/0day-ci/archive/20250403/202504030550.AkZJTxTF-lkp@i...) compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250403/202504030550.AkZJTxTF-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/202504030550.AkZJTxTF-lkp@intel.com/ All warnings (new ones prefixed by >>):
drivers/dma/idxd/perfmon.o: warning: objtool: perfmon_init()+0x73: unreachable instruction
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki