CC: [email protected] CC: [email protected] TO: Helge Deller <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4f30a60aa78410496e5ffe632a371c00f0d83a8d commit: fbdc8f0f4891df7b5eb643ec0a509a4ac7dcfc2e parisc: Rework arch_rw locking functions date: 4 months ago :::::: branch date: 4 hours ago :::::: commit date: 4 months ago config: parisc-randconfig-s032-20200805 (attached as .config) compiler: hppa-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: v0.6.2-117-g8c7aee71-dirty git checkout fbdc8f0f4891df7b5eb643ec0a509a4ac7dcfc2e # 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__' ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) fs/jbd2/checkpoint.c: note: in included file (through arch/parisc/include/asm/atomic.h, include/linux/atomic.h, arch/parisc/include/asm/bitops.h, ...): >> arch/parisc/include/asm/spinlock.h:153:23: sparse: sparse: context imbalance >> in '__jbd2_log_wait_for_space' - unexpected unlock -- fs/btrfs/locking.c: note: in included file (through arch/parisc/include/asm/atomic.h, include/linux/atomic.h, arch/parisc/include/asm/bitops.h, ...): arch/parisc/include/asm/spinlock.h:142:23: sparse: sparse: context imbalance in 'btrfs_set_lock_blocking_read' - unexpected unlock >> arch/parisc/include/asm/spinlock.h:153:23: sparse: sparse: context imbalance >> in 'btrfs_set_lock_blocking_write' - unexpected unlock fs/btrfs/locking.c:247:6: sparse: sparse: context imbalance in 'btrfs_tree_read_lock' - different lock contexts for basic block fs/btrfs/locking.c:288:5: sparse: sparse: context imbalance in 'btrfs_tree_read_lock_atomic' - different lock contexts for basic block fs/btrfs/locking.c:310:5: sparse: sparse: context imbalance in 'btrfs_try_tree_read_lock' - different lock contexts for basic block fs/btrfs/locking.c:335:5: sparse: sparse: context imbalance in 'btrfs_try_tree_write_lock' - different lock contexts for basic block arch/parisc/include/asm/spinlock.h:142:23: sparse: sparse: context imbalance in 'btrfs_tree_read_unlock' - unexpected unlock fs/btrfs/locking.c:430:9: sparse: sparse: context imbalance in 'btrfs_tree_lock' - wrong count at exit arch/parisc/include/asm/spinlock.h:153:23: sparse: sparse: context imbalance in 'btrfs_tree_unlock' - unexpected unlock -- fs/btrfs/ctree.c:129:22: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/btrfs/ctree.c:129:22: sparse: struct extent_buffer [noderef] <asn:4> * fs/btrfs/ctree.c:129:22: sparse: struct extent_buffer * fs/btrfs/ctree.c:1085:17: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/btrfs/ctree.c:1085:17: sparse: struct extent_buffer [noderef] <asn:4> * fs/btrfs/ctree.c:1085:17: sparse: struct extent_buffer * fs/btrfs/ctree.c:1859:17: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/btrfs/ctree.c:1859:17: sparse: struct extent_buffer [noderef] <asn:4> * fs/btrfs/ctree.c:1859:17: sparse: struct extent_buffer * fs/btrfs/ctree.c:3351:9: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/btrfs/ctree.c:3351:9: sparse: struct extent_buffer [noderef] <asn:4> * fs/btrfs/ctree.c:3351:9: sparse: struct extent_buffer * fs/btrfs/ctree.c: note: in included file (through arch/parisc/include/asm/atomic.h, include/linux/atomic.h, arch/parisc/include/asm/bitops.h, ...): >> arch/parisc/include/asm/spinlock.h:153:23: sparse: sparse: context imbalance >> in 'tree_mod_log_insert_move' - unexpected unlock >> arch/parisc/include/asm/spinlock.h:153:23: sparse: sparse: context imbalance >> in 'tree_mod_log_eb_copy' - unexpected unlock # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fbdc8f0f4891df7b5eb643ec0a509a4ac7dcfc2e git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git remote update linus git checkout fbdc8f0f4891df7b5eb643ec0a509a4ac7dcfc2e vim +/__jbd2_log_wait_for_space +153 arch/parisc/include/asm/spinlock.h ^1da177e4c3f415 include/asm-parisc/spinlock.h Linus Torvalds 2005-04-16 147 fbdc8f0f4891df7 arch/parisc/include/asm/spinlock.h Helge Deller 2020-04-05 148 static inline void arch_write_unlock(arch_rwlock_t *rw) fbdc8f0f4891df7 arch/parisc/include/asm/spinlock.h Helge Deller 2020-04-05 149 { fbdc8f0f4891df7 arch/parisc/include/asm/spinlock.h Helge Deller 2020-04-05 150 unsigned long flags; fbdc8f0f4891df7 arch/parisc/include/asm/spinlock.h Helge Deller 2020-04-05 151 fbdc8f0f4891df7 arch/parisc/include/asm/spinlock.h Helge Deller 2020-04-05 152 local_irq_save(flags); fbdc8f0f4891df7 arch/parisc/include/asm/spinlock.h Helge Deller 2020-04-05 @153 arch_spin_lock(&(rw->lock_mutex)); fbdc8f0f4891df7 arch/parisc/include/asm/spinlock.h Helge Deller 2020-04-05 154 rw->counter = __ARCH_RW_LOCK_UNLOCKED__; fbdc8f0f4891df7 arch/parisc/include/asm/spinlock.h Helge Deller 2020-04-05 155 arch_spin_unlock(&(rw->lock_mutex)); fbdc8f0f4891df7 arch/parisc/include/asm/spinlock.h Helge Deller 2020-04-05 156 local_irq_restore(flags); ^1da177e4c3f415 include/asm-parisc/spinlock.h Linus Torvalds 2005-04-16 157 } ^1da177e4c3f415 include/asm-parisc/spinlock.h Linus Torvalds 2005-04-16 158 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
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