Defined in 1 files as a function:
Referenced in 5 files:
- kernel/rcu/srcutree.c
- kernel/rcu/tree.c
- kernel/rcu/tree_exp.h
- kernel/rcu/tree_nocb.h
- kernel/rcu/tree_stall.h
Smatch caller information:
kernel/rcu/tree.c exp_funnel_lock() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 0,4-u64max |
| DATA_SOURCE | 0 | s | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctx->uring_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &ssp->srcu_sup->srcu_gp_mutex | ||
| HALF_LOCKED2 | global &pernet_ops_rwsem |
kernel/rcu/tree.c exp_funnel_lock() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 0,4-u64max |
| DATA_SOURCE | 0 | s | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctx->uring_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &ssp->srcu_sup->srcu_gp_mutex | ||
| HALF_LOCKED2 | global &pernet_ops_rwsem |
kernel/rcu/tree.c nocb_gp_wait() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 0,2-u64max |
| FUZZY_MAX | 0 | s | 0 |
kernel/rcu/tree.c nocb_gp_wait() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 0,2-u64max |
| FUZZY_MAX | 0 | s | 0 |
kernel/rcu/tree.c print_cpu_stall_info() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &(rdp->mynode)->lock | ||
| HALF_LOCKED2 | &rnp->lock |
kernel/rcu/tree.c print_cpu_stall_info() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &(rdp->mynode)->lock | ||
| HALF_LOCKED2 | &rnp->lock |
kernel/rcu/tree.c rcu_barrier_entrain() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &rcu_state.barrier_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &rcu_state.barrier_mutex | ||
| TYPE_LOCK | (struct rcu_state)->barrier_lock |
kernel/rcu/tree.c rcu_barrier_entrain() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &rcu_state.barrier_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &rcu_state.barrier_mutex | ||
| TYPE_LOCK | (struct rcu_state)->barrier_lock |
kernel/rcu/tree.c rcu_exp_wait_wake() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | s | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &rcu_state.exp_wake_mutex | ||
| HALF_LOCKED2 | global &rcu_state.exp_mutex | ||
| TYPE_LOCK | (struct rcu_state)->exp_wake_mutex |
kernel/rcu/tree.c rcu_gp_slow() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|
kernel/rcu/tree.c rcu_nocb_gp_get() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| LOCK2 | &rnp->lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct rcu_node)->lock |
kernel/rcu/tree.c synchronize_rcu_expedited() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 0,4-u64max |
| DATA_SOURCE | 0 | s | r rcu_exp_gp_seq_snap |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &rcu_state.exp_mutex | ||
| HALF_LOCKED2 | &ctx->uring_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &ssp->srcu_sup->srcu_gp_mutex | ||
| HALF_LOCKED2 | global &pernet_ops_rwsem |
kernel/rcu/tree.c synchronize_rcu_expedited() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 0,4-u64max |
| DATA_SOURCE | 0 | s | r rcu_exp_gp_seq_snap |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &rcu_state.exp_mutex | ||
| HALF_LOCKED2 | &ctx->uring_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &ssp->srcu_sup->srcu_gp_mutex | ||
| HALF_LOCKED2 | global &pernet_ops_rwsem |
kernel/rcu/srcutree.c srcu_funnel_gp_start() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 0,4-u64max |
| DATA_SOURCE | 0 | s | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/rcu/srcutree.c srcu_gp_end() -> rcu_seq_ctr()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | s | r rcu_seq_current |
| LOCK2 | &ssp->srcu_sup->srcu_gp_mutex | ||
| LOCK2 | &sup->srcu_cb_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct srcu_usage)->srcu_cb_mutex |