Messages in this thread | | | Date | Fri, 8 Apr 2022 21:59:30 +0800 | From | kernel test robot <> | Subject | [amir73il:fan_evictable 6/16] include/linux/fsnotify_backend.h:269:36: sparse: sparse: incorrect type in assignment (different base types) |
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tree: https://github.com/amir73il/linux fan_evictable head: bac37b7aec7f4dc6f4bc9c96356341245620fb5e commit: cb71ef37a75afb4856098c9bf1b2e860b836e74e [6/16] fsnotify: create helpers for group mark_mutex lock config: openrisc-randconfig-s032-20220408 (https://download.01.org/0day-ci/archive/20220408/202204082112.PhSsWj1q-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 11.2.0 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: v0.6.4-dirty # https://github.com/amir73il/linux/commit/cb71ef37a75afb4856098c9bf1b2e860b836e74e git remote add amir73il https://github.com/amir73il/linux git fetch --no-tags amir73il fan_evictable git checkout cb71ef37a75afb4856098c9bf1b2e860b836e74e # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc SHELL=/bin/bash fs/notify/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) fs/notify/mark.c:279:9: sparse: sparse: context imbalance in 'fsnotify_put_mark' - unexpected unlock fs/notify/mark.c: note: in included file: >> include/linux/fsnotify_backend.h:269:36: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted gfp_t [usertype] owner_flags @@ got unsigned int @@ include/linux/fsnotify_backend.h:269:36: sparse: expected restricted gfp_t [usertype] owner_flags include/linux/fsnotify_backend.h:269:36: sparse: got unsigned int >> include/linux/fsnotify_backend.h:275:44: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t [usertype] owner_flags @@ include/linux/fsnotify_backend.h:275:44: sparse: expected unsigned int flags include/linux/fsnotify_backend.h:275:44: sparse: got restricted gfp_t [usertype] owner_flags fs/notify/mark.c:545:39: sparse: sparse: context imbalance in 'fsnotify_grab_connector' - different lock contexts for basic block fs/notify/mark.c:657:20: sparse: sparse: context imbalance in 'fsnotify_add_mark_list' - unexpected unlock >> include/linux/fsnotify_backend.h:269:36: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted gfp_t [usertype] owner_flags @@ got unsigned int @@ include/linux/fsnotify_backend.h:269:36: sparse: expected restricted gfp_t [usertype] owner_flags include/linux/fsnotify_backend.h:269:36: sparse: got unsigned int >> include/linux/fsnotify_backend.h:275:44: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t [usertype] owner_flags @@ include/linux/fsnotify_backend.h:275:44: sparse: expected unsigned int flags include/linux/fsnotify_backend.h:275:44: sparse: got restricted gfp_t [usertype] owner_flags fs/notify/mark.c:738:25: sparse: sparse: context imbalance in 'fsnotify_find_mark' - unexpected unlock >> include/linux/fsnotify_backend.h:269:36: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted gfp_t [usertype] owner_flags @@ got unsigned int @@ include/linux/fsnotify_backend.h:269:36: sparse: expected restricted gfp_t [usertype] owner_flags include/linux/fsnotify_backend.h:269:36: sparse: got unsigned int >> include/linux/fsnotify_backend.h:275:44: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t [usertype] owner_flags @@ include/linux/fsnotify_backend.h:275:44: sparse: expected unsigned int flags include/linux/fsnotify_backend.h:275:44: sparse: got restricted gfp_t [usertype] owner_flags >> include/linux/fsnotify_backend.h:269:36: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted gfp_t [usertype] owner_flags @@ got unsigned int @@ include/linux/fsnotify_backend.h:269:36: sparse: expected restricted gfp_t [usertype] owner_flags include/linux/fsnotify_backend.h:269:36: sparse: got unsigned int >> include/linux/fsnotify_backend.h:275:44: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t [usertype] owner_flags @@ include/linux/fsnotify_backend.h:275:44: sparse: expected unsigned int flags include/linux/fsnotify_backend.h:275:44: sparse: got restricted gfp_t [usertype] owner_flags >> include/linux/fsnotify_backend.h:275:44: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t [usertype] owner_flags @@ include/linux/fsnotify_backend.h:275:44: sparse: expected unsigned int flags include/linux/fsnotify_backend.h:275:44: sparse: got restricted gfp_t [usertype] owner_flags fs/notify/mark.c:812:17: sparse: sparse: context imbalance in 'fsnotify_destroy_marks' - unexpected unlock -- fs/notify/fdinfo.c: note: in included file: >> include/linux/fsnotify_backend.h:269:36: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted gfp_t [usertype] owner_flags @@ got unsigned int @@ include/linux/fsnotify_backend.h:269:36: sparse: expected restricted gfp_t [usertype] owner_flags include/linux/fsnotify_backend.h:269:36: sparse: got unsigned int >> include/linux/fsnotify_backend.h:275:44: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int flags @@ got restricted gfp_t [usertype] owner_flags @@ include/linux/fsnotify_backend.h:275:44: sparse: expected unsigned int flags include/linux/fsnotify_backend.h:275:44: sparse: got restricted gfp_t [usertype] owner_flags
vim +269 include/linux/fsnotify_backend.h
260 261 /* 262 * These helpers are used to prevent deadlock when reclaiming inodes with 263 * evictable marks of the same group that is allocating a new mark. 264 */ 265 static inline void fsnotify_group_lock(struct fsnotify_group *group) 266 { 267 mutex_lock(&group->mark_mutex); 268 if (FSNOTIFY_GROUP_FLAG(group, NOFS)) > 269 group->owner_flags = memalloc_nofs_save(); 270 } 271 272 static inline void fsnotify_group_unlock(struct fsnotify_group *group) 273 { 274 if (FSNOTIFY_GROUP_FLAG(group, NOFS)) > 275 memalloc_nofs_restore(group->owner_flags); 276 mutex_unlock(&group->mark_mutex); 277 } 278
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