* [paulmckrcu:dev 54/64] ld.lld: error: undefined symbol: rcu_preempt_blocked_readers_cgp_ndqs
@ 2026-06-25 2:58 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-06-25 2:58 UTC (permalink / raw)
To: Paul E. McKenney; +Cc: llvm, oe-kbuild-all
tree: https://github.com/paulmckrcu/linux dev
head: 47e26f0fd70890ddd810887a043303a365a8bf03
commit: ab15f8d23a687736b674b3b8669a744dd709d97f [54/64] rcu: Make rcu_gp_cleanup() account for ->dqs_blkd_tasks
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260625/202606250457.8NKumsB0-lkp@intel.com/config)
compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260625/202606250457.8NKumsB0-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/202606250457.8NKumsB0-lkp@intel.com/
Note: the paulmckrcu/dev HEAD 47e26f0fd70890ddd810887a043303a365a8bf03 builds fine.
It only hurts bisectability.
All errors (new ones prefixed by >>):
>> ld.lld: error: undefined symbol: rcu_preempt_blocked_readers_cgp_ndqs
>>> referenced by tree.c:2223 (kernel/rcu/tree.c:2223)
>>> vmlinux.o:(rcu_gp_cleanup)
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-06-25 2:58 [paulmckrcu:dev 54/64] ld.lld: error: undefined symbol: rcu_preempt_blocked_readers_cgp_ndqs kernel test robot
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