Messages in this thread | | | Date | Sat, 18 Nov 2023 16:29:06 +0800 | From | kernel test robot <> | Subject | kernel/locking/locktorture.c:127:23: sparse: sparse: symbol 'call_rcu_chain' was not declared. Should it be static? |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 791c8ab095f71327899023223940dd52257a4173 commit: 7f993623e9ebcd633c0f760991e5078b95a37db3 locktorture: Add call_rcu_chains module parameter date: 8 weeks ago config: x86_64-randconfig-x001-20230717 (https://download.01.org/0day-ci/archive/20231118/202311181621.k1LVEHqR-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231118/202311181621.k1LVEHqR-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/202311181621.k1LVEHqR-lkp@intel.com/
sparse warnings: (new ones prefixed by >>) >> kernel/locking/locktorture.c:127:23: sparse: sparse: symbol 'call_rcu_chain' was not declared. Should it be static? kernel/locking/locktorture.c:496:12: sparse: sparse: context imbalance in 'torture_mutex_lock' - wrong count at exit kernel/locking/locktorture.c:512:13: sparse: sparse: context imbalance in 'torture_mutex_unlock' - wrong count at exit kernel/locking/locktorture.c:570:12: sparse: sparse: context imbalance in 'torture_ww_mutex_lock' - wrong count at exit kernel/locking/locktorture.c: note: in included file: include/linux/ww_mutex.h:191:9: sparse: sparse: context imbalance in 'torture_ww_mutex_unlock' - wrong count at exit kernel/locking/locktorture.c:665:12: sparse: sparse: context imbalance in 'torture_rtmutex_lock' - wrong count at exit kernel/locking/locktorture.c:689:13: sparse: sparse: context imbalance in 'torture_rtmutex_unlock' - wrong count at exit kernel/locking/locktorture.c:729:12: sparse: sparse: context imbalance in 'torture_rwsem_down_write' - wrong count at exit kernel/locking/locktorture.c:745:13: sparse: sparse: context imbalance in 'torture_rwsem_up_write' - wrong count at exit kernel/locking/locktorture.c:751:12: sparse: sparse: context imbalance in 'torture_rwsem_down_read' - wrong count at exit kernel/locking/locktorture.c:769:13: sparse: sparse: context imbalance in 'torture_rwsem_up_read' - wrong count at exit kernel/locking/locktorture.c:799:12: sparse: sparse: context imbalance in 'torture_percpu_rwsem_down_write' - wrong count at exit kernel/locking/locktorture.c:806:13: sparse: sparse: context imbalance in 'torture_percpu_rwsem_up_write' - wrong count at exit kernel/locking/locktorture.c: note: in included file: include/linux/percpu-rwsem.h:70:9: sparse: sparse: context imbalance in 'torture_percpu_rwsem_down_read' - wrong count at exit include/linux/percpu-rwsem.h:121:9: sparse: sparse: context imbalance in 'torture_percpu_rwsem_up_read' - wrong count at exit
vim +/call_rcu_chain +127 kernel/locking/locktorture.c
122 123 struct call_rcu_chain { 124 struct rcu_head crc_rh; 125 bool crc_stop; 126 }; > 127 struct call_rcu_chain *call_rcu_chain; 128
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