Defined in 1 files as a function:
Referenced in 4 files:
Smatch caller information:
kernel/rcu/tree.c rcu_barrier() -> rcu_seq_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sp | 257930615975178656 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| LOCK2 | global &rcu_state.barrier_lock | ||
| LOCK2 | global &rcu_state.barrier_mutex | ||
| HALF_LOCKED2 | &attr->mutex | ||
| HALF_LOCKED2 | &wg->device_update_lock | ||
| HALF_LOCKED2 | global &fullstop_mutex | ||
| HALF_LOCKED2 | global &init_lock | ||
| HALF_LOCKED2 | global &nfsd_mutex | ||
| HALF_LOCKED2 | global &pernet_ops_rwsem | ||
| HALF_LOCKED2 | global &rcu_fwd_mutex | ||
| HALF_LOCKED2 | global &rcu_state.nocb_mutex | ||
| HALF_LOCKED2 | global &slab_mutex | ||
| HALF_LOCKED2 | global &vboxsf_setup_mutex | ||
| TYPE_LOCK | (struct rcu_state)->barrier_lock | ||
| TYPE_LOCK | (struct rcu_state)->barrier_mutex |
kernel/rcu/tree.c rcu_exp_gp_seq_start() -> rcu_seq_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sp | 257930615975179040 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 | ||
| TYPE_LOCK | (struct rcu_state)->exp_mutex |
kernel/rcu/tree.c rcu_gp_init() -> rcu_seq_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sp | 257930615975178240 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| LOCK2 | &rnp->lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct rcu_node)->lock |
kernel/rcu/tree.c rcu_poll_gp_seq_start() -> rcu_seq_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sp | 257930615975178376 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &rnp->lock | ||
| HALF_LOCKED2 | irq |
kernel/rcu/srcutree.c srcu_barrier() -> rcu_seq_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sp | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ssp->srcu_sup->srcu_barrier_mutex | ||
| TYPE_LOCK | (struct srcu_usage)->srcu_barrier_mutex |
kernel/rcu/srcutree.c srcu_gp_start() -> rcu_seq_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sp | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &(ssp->srcu_sup)->lock | ||
| HALF_LOCKED2 | &ssp->srcu_sup->srcu_gp_mutex | ||
| HALF_LOCKED2 | &sup->lock | ||
| HALF_LOCKED2 | irq |
kernel/rcu/update.c rcu_barrier_tasks_generic() -> rcu_seq_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sp | 295581862719967888 |
| NOCHECK_CALL | |||
| LOCK2 | &rtp->barrier_q_mutex | ||
| HALF_LOCKED2 | global &fullstop_mutex | ||
| HALF_LOCKED2 | global &rcu_fwd_mutex | ||
| TYPE_LOCK | (struct rcu_tasks)->barrier_q_mutex |
kernel/rcu/update.c rcu_tasks_one_gp() -> rcu_seq_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sp | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &rtp->tasks_gp_mutex | ||
| TYPE_LOCK | (struct rcu_tasks)->tasks_gp_mutex |