Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/coredump.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/xfs/xfs_exchrange.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL |
fs/orangefs/inode.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/volumes.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL |
fs/btrfs/file.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/ocfs2/mmap.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/f2fs/gc.c percpu_down_read_trylock() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 1 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &sbi->gc_lock.internal_rwsem |
fs/splice.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/bluetooth/hci_ldisc.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/bluetooth/hci_ldisc.c percpu_down_read_trylock() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 1 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &hdev->req_lock | ||
| HALF_LOCKED2 | &idev->hu_lock |
fs/inode.c percpu_down_read_trylock() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 1 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &inode->i_rwsem |
fs/f2fs/inode.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/aio.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL |
fs/f2fs/segment.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/remap_range.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &inode_out->i_rwsem |
mm/memory_hotplug.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 6202115441398431744 |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | global &cgroup_mutex | ||
| HALF_LOCKED2 | global &mf_mutex | ||
| HALF_LOCKED2 | global &scan_mutex |
fs/ext4/inode.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/read_write.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/pipe.c percpu_down_read_trylock() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 1 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
fs/ext4/mmp.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL |
fs/fuse/dax.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/nfs/file.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
drivers/block/loop.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
fs/ext2/inode.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/overlayfs/util.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/filemap.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/locking/locktorture.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 8876333978586963968 |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &torture_rwlock | ||
| HALF_LOCKED2 | global &torture_rwsem |
fs/netfs/buffered_write.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/xfs/xfs_trans.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mp->m_growlock |
fs/namespace.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/cgroup/cgroup.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 2172410039871291392 |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &cgroup_mutex |
kernel/cpu.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 8100665728720609280 |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &attr->mutex | ||
| HALF_LOCKED2 | &kvm->lock | ||
| HALF_LOCKED2 | &kvm->slots_lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &policy->rwsem | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &cgroup_mutex | ||
| HALF_LOCKED2 | global &cpuset_top_mutex | ||
| HALF_LOCKED2 | global &freeze_on_smi_mutex | ||
| HALF_LOCKED2 | global &hwlat_data.lock | ||
| HALF_LOCKED2 | global &ifs_sem | ||
| HALF_LOCKED2 | global &isolated_cpus_lock | ||
| HALF_LOCKED2 | global &mce_inject_mutex | ||
| HALF_LOCKED2 | global &mmiotrace_mutex | ||
| HALF_LOCKED2 | global &mux_interval_mutex | ||
| HALF_LOCKED2 | global &once_mutex | ||
| HALF_LOCKED2 | global &pernet_ops_rwsem | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | global &sched_core_mutex | ||
| HALF_LOCKED2 | global &sev_cmd_mutex | ||
| HALF_LOCKED2 | global &trace_types_lock | ||
| HALF_LOCKED2 | global &watchdog_mutex | ||
| HALF_LOCKED2 | irq |
kernel/cpu.c percpu_down_read_trylock() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 8100665728720609280 |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 1 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| PREEMPT_ADD | <- disables preempt |
fs/udf/file.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/block-group.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/defrag.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL |
kernel/acct.c percpu_down_read_trylock() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 1 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
fs/ocfs2/journal.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &(inode->i_sb)->s_fs_info->nfs_sync_rwlock | ||
| HALF_LOCKED2 | &alloc_inode->i_rwsem | ||
| HALF_LOCKED2 | &data_alloc_inode->i_rwsem | ||
| HALF_LOCKED2 | &dquot->dq_lock | ||
| HALF_LOCKED2 | &dx_alloc_inode->i_rwsem | ||
| HALF_LOCKED2 | &gb_inode->i_rwsem | ||
| HALF_LOCKED2 | &info->dqi_gqinode->i_rwsem | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &inode_alloc_inode->i_rwsem | ||
| HALF_LOCKED2 | &local_alloc_inode->i_rwsem | ||
| HALF_LOCKED2 | &main_bm_inode->i_rwsem | ||
| HALF_LOCKED2 | &new_inode->i_rwsem | ||
| HALF_LOCKED2 | &oi->ip_alloc_sem | ||
| HALF_LOCKED2 | &oinfo->dqi_gqinode->i_rwsem | ||
| HALF_LOCKED2 | &orphan_dir_inode->i_rwsem | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &sb->s_umount | ||
| HALF_LOCKED2 | &t_inode->i_rwsem | ||
| HALF_LOCKED2 | &tl_inode->i_rwsem | ||
| HALF_LOCKED2 | &xb_alloc_inode->i_rwsem |
fs/nilfs2/file.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/events/core.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 8451098856262672384 |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/events/hw_breakpoint.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 6313341910690820096 |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | tsk_mtx | ||
| HALF_LOCKED2 | _T->lock |
fs/btrfs/transaction.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/exfat/file.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/ntfs/inode.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL |
fs/locks.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4890804925068169216 |
| PARAM_VALUE | 0 | sem->read_count | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/signal.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 2172410039871291392 |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &system_transition_mutex |
fs/btrfs/ioctl.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| CAPABLE | 0 | 21 | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/ceph/addr.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/f2fs/file.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/ext4/file.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/ext4/file.c percpu_down_read_trylock() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 1 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/ntfs/file.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/xfs/xfs_file.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/super.c percpu_down_read_trylock() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 1 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &sb->s_umount |
fs/gfs2/file.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/quota/quota.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL |
kernel/events/uprobes.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 2092044131123298304 |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/zonefs/file.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/xfs/xfs_ioctl.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| CAPABLE | 0 | 21 | |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL |
fs/gfs2/trans.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/f2fs/super.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL |
fs/open.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/proc/kcore.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 2605643244934909952 |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
io_uring/rw.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
io_uring/rw.c percpu_down_read_trylock() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 1 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/backing-file.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/exec.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 2172410039871291392 |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL |
fs/nfs/localio.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| LOCK2 | &pool->lock |
fs/nilfs2/segment.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &nilfs->ns_snapshot_mount_mutex | ||
| HALF_LOCKED2 | &target->i_rwsem |
fs/ext4/super.c percpu_down_read_internal() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 0 |
| PARAM_VALUE | 2 | freeze | 1 |
| DATA_SOURCE | 0 | sem | $0 |
| DATA_SOURCE | 2 | freeze | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| LOCK2 | &pool->lock |
fs/ext4/super.c percpu_down_read_trylock() -> __percpu_down_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sem | 4096-ptr_max |
| PARAM_VALUE | 0 | sem->rss.gp_state | s32min-(-1),1-s32max |
| PARAM_VALUE | 1 | try | 1 |
| PARAM_VALUE | 2 | freeze | 0 |
| DATA_SOURCE | 0 | sem | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &eli->li_list_mtx | ||
| LOCK2 | &sb->s_umount | ||
| TYPE_LOCK | (struct ext4_lazy_init)->li_list_mtx | ||
| TYPE_LOCK | (struct super_block)->s_umount |