Messages in this thread | | | Date | Sat, 9 Oct 2021 23:17:30 +0800 | From | kernel test robot <> | Subject | [tip:sched/core 41/47] ld.lld: error: undefined symbol: wake_up_if_idle |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core head: b2d5b9cec60fecc72a13191c2c6c05acf60975a5 commit: 2aa45be430a031c10d5f4a5bf3329ff8413a9187 [41/47] sched,livepatch: Use wake_up_if_idle() config: x86_64-randconfig-a012-20211009 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 30caca39f401ae17927439c0a0bd6d1b1916dd6a) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=2aa45be430a031c10d5f4a5bf3329ff8413a9187 git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch --no-tags tip sched/core git checkout 2aa45be430a031c10d5f4a5bf3329ff8413a9187 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> ld.lld: error: undefined symbol: wake_up_if_idle >>> referenced by transition.c:419 (kernel/livepatch/transition.c:419) >>> livepatch/transition.o:(klp_try_complete_transition) in archive kernel/built-in.a
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