* vmlinux.o: warning: objtool: gdb_serial_stub+0x6d8: machine_restart() missing __noreturn in .c/.h or NORETURN() in noreturns.h
@ 2026-07-19 17:35 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-07-19 17:35 UTC (permalink / raw)
To: Rong Xu; +Cc: oe-kbuild-all, linux-kernel, Nathan Chancellor, Masahiro Yamada
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 94515f3a7d4256a5062176b7d6ed0471938cd51a
commit: 9f2aee8f7d1842be08da860e45265d30dba0d1f7 kbuild: distributed build support for Clang ThinLTO
date: 7 weeks ago
config: loongarch-randconfig-r064-20260719 (https://download.01.org/0day-ci/archive/20260720/202607200359.Zpe4HXfO-lkp@intel.com/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260720/202607200359.Zpe4HXfO-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
| Fixes: 9f2aee8f7d18 ("kbuild: distributed build support for Clang ThinLTO")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202607200359.Zpe4HXfO-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> vmlinux.o: warning: objtool: gdb_serial_stub+0x6d8: machine_restart() missing __noreturn in .c/.h or NORETURN() in noreturns.h
vmlinux.o: warning: objtool: kernel_entry+0xec: start_kernel() missing __noreturn in .c/.h or NORETURN() in noreturns.h
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-07-19 17:35 vmlinux.o: warning: objtool: gdb_serial_stub+0x6d8: machine_restart() missing __noreturn in .c/.h or NORETURN() in noreturns.h kernel test robot
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