Hi Vishal, kernel test robot noticed the following build errors:
[auto build test ERROR on next-20260213] [also build test ERROR on linus/master] [cannot apply to tip/smp/core rcu/rcu/dev v6.19 v6.19-rc8 v6.19-rc7 v6.19] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Vishal-Chourasia/cpuhp-Optimize-SMT-switch-operation-by-batching-lock-acquisition/20260216-202247 base: next-20260213 patch link: https://lore.kernel.org/r/20260216121927.489062-6-vishalc%40linux.ibm.com patch subject: [PATCH v2 2/2] cpuhp: Expedite RCU grace periods during SMT operations config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20260217/[email protected]/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project e86750b29fa0ff207cd43213d66dabe565417638) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260217/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): >> ld.lld: error: duplicate symbol: rcu_expedite_gp >>> defined at update.c >>> kernel/rcu/update.o:(rcu_expedite_gp) in archive vmlinux.a >>> defined at srcutiny.c >>> kernel/rcu/srcutiny.o:(.text+0x1) in archive vmlinux.a -- >> ld.lld: error: duplicate symbol: rcu_unexpedite_gp >>> defined at update.c >>> kernel/rcu/update.o:(rcu_unexpedite_gp) in archive vmlinux.a >>> defined at srcutiny.c >>> kernel/rcu/srcutiny.o:(.text+0x41) in archive vmlinux.a -- >> ld.lld: error: duplicate symbol: rcu_expedite_gp >>> defined at update.c >>> kernel/rcu/update.o:(rcu_expedite_gp) in archive vmlinux.a >>> defined at tiny.c >>> kernel/rcu/tiny.o:(.text+0x1) in archive vmlinux.a -- >> ld.lld: error: duplicate symbol: rcu_unexpedite_gp >>> defined at update.c >>> kernel/rcu/update.o:(rcu_unexpedite_gp) in archive vmlinux.a >>> defined at tiny.c >>> kernel/rcu/tiny.o:(.text+0x41) in archive vmlinux.a -- >> ld.lld: error: duplicate symbol: rcu_expedite_gp >>> defined at update.c >>> kernel/rcu/update.o:(rcu_expedite_gp) in archive vmlinux.a >>> defined at slab_common.c >>> mm/slab_common.o:(.text+0x1) in archive vmlinux.a -- >> ld.lld: error: duplicate symbol: rcu_unexpedite_gp >>> defined at update.c >>> kernel/rcu/update.o:(rcu_unexpedite_gp) in archive vmlinux.a >>> defined at slab_common.c >>> mm/slab_common.o:(.text+0x41) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
