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charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "loongarch: unreachable instruction" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Peter Zijlstra Hi Peter, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e7c375b181600caf135cfd03eadbc45eb530f2cb commit: 06e24745985c8dd0da18337503afcf2f2fdbdff1 objtool: Remove annotate_{,un}reachable() date: 12 months ago :::::: branch date: 11 hours ago :::::: commit date: 12 months ago config: loongarch-randconfig-r071-20251118 (https://download.01.org/0day-ci/archive/20251118/202511181207.1UGuLEWH-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 13.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251118/202511181207.1UGuLEWH-lkp@intel.com/reproduce) 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 | Closes: https://lore.kernel.org/r/202511181207.1UGuLEWH-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/pgtable.h:6, from include/linux/mm.h:30, from mm/rmap.c:55: include/linux/swapops.h: In function 'swp_entry_to_pmd': arch/loongarch/include/asm/pgtable.h:303:34: warning: missing braces around initializer [-Wmissing-braces] 303 | #define __swp_entry_to_pmd(x) ((pmd_t) { (x).val | _PAGE_HUGE }) | ^ include/linux/swapops.h:578:16: note: in expansion of macro '__swp_entry_to_pmd' 578 | return __swp_entry_to_pmd(arch_entry); | ^~~~~~~~~~~~~~~~~~ >> mm/rmap.o: warning: objtool: hugetlb_add_new_anon_rmap+0x34: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki