Re: [PATCH 1/2] um: Fix passing '-n' to linker for stub_exe

[kernel test robot <lkp@intel.com>]

Hi Nathan,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 41ab5fe7471ff38d2909d1c93b88197a89c6a00f]

url:    https://github.com/intel-lab-lkp/linux/commits/Nathan-Chancellor/um-Fix-passing-n-to-linker-for-stub_exe/20241017-051439
base:   41ab5fe7471ff38d2909d1c93b88197a89c6a00f
patch link:    https://lore.kernel.org/r/20241016-uml-fix-stub_exe-clang-v1-1-3d6381dc5a78%40kernel.org
patch subject: [PATCH 1/2] um: Fix passing '-n' to linker for stub_exe
config: um-defconfig (https://download.01.org/0day-ci/archive/20241017/202410171923.EbeKa7tA-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project bfe84f7085d82d06d61c632a7bad1e692fd159e4)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241017/202410171923.EbeKa7tA-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410171923.EbeKa7tA-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> clang: warning: argument unused during compilation: '-mno-3dnow' [-Wunused-command-line-argument]
   /usr/bin/ld: arch/um/kernel/skas/stub_exe.o: in function `_start':
   arch/um/kernel/skas/stub_exe.c:83: undefined reference to `memset'
   clang: error: linker command failed with exit code 1 (use -v to see invocation)

-- 
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