Hi Vlastimil, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 2affea8965688b8231cf977864ba7539320d5db8 commit: e037ee4a8deaff7c579618c0aba1f066d6d14b11 [2862/2862] mm, page_alloc: disable pcplists during memory offline config: x86_64-buildonly-randconfig-005-20250415 (https://download.01.org/0day-ci/archive/20250416/202504161818.Kxnq1s4P-lkp@i...) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250416/202504161818.Kxnq1s4P-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/202504161818.Kxnq1s4P-lkp@intel.com/ All warnings (new ones prefixed by >>):

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mm/page_alloc.o: warning: objtool: __drain_all_pages()+0x87: unreachable instruction

-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki