CC: [email protected] TO: Peter Zijlstra <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/core-sched head: 6a00edc93e8ec6c67285fc818cc4301c18c9e874 commit: 6a00edc93e8ec6c67285fc818cc4301c18c9e874 [28/28] sched: prctl() and cgroup interaction :::::: branch date: 8 hours ago :::::: commit date: 8 hours ago config: arm64-randconfig-s032-20210416 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-280-g2cd6d34e-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=6a00edc93e8ec6c67285fc818cc4301c18c9e874 git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue sched/core-sched git checkout 6a00edc93e8ec6c67285fc818cc4301c18c9e874 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) kernel/sched/core_sched.c: note: in included file (through include/linux/spinlock.h, include/linux/wait.h, include/linux/pid.h, ...): >> include/linux/spinlock_api_smp.h:160:9: sparse: sparse: context imbalance in >> '__sched_core_update_cookie' - wrong count at exit vim +/__sched_core_update_cookie +160 include/linux/spinlock_api_smp.h 69d0ee7377eef8 Heiko Carstens 2009-08-31 154 9c1721aa4994f6 Thomas Gleixner 2009-12-03 155 static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock, 69d0ee7377eef8 Heiko Carstens 2009-08-31 156 unsigned long flags) 69d0ee7377eef8 Heiko Carstens 2009-08-31 157 { 5facae4f3549b5 Qian Cai 2019-09-19 158 spin_release(&lock->dep_map, _RET_IP_); 9828ea9d75c38f Thomas Gleixner 2009-12-03 159 do_raw_spin_unlock(lock); 69d0ee7377eef8 Heiko Carstens 2009-08-31 @160 local_irq_restore(flags); 69d0ee7377eef8 Heiko Carstens 2009-08-31 161 preempt_enable(); 69d0ee7377eef8 Heiko Carstens 2009-08-31 162 } 69d0ee7377eef8 Heiko Carstens 2009-08-31 163 :::::: The code at line 160 was first introduced by commit :::::: 69d0ee7377eef808e34ba5542b554ec97244b871 locking: Move spinlock function bodies to header file :::::: TO: Heiko Carstens <[email protected]> :::::: CC: Ingo Molnar <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
_______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
