Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/workqueue.c drain_workqueue() -> pwq_is_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pwq | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &wq->mutex | ||
| LOCK2 | irq | ||
| LOCK2 | 0 | &pwq->pool->lock | |
| HALF_LOCKED2 | &_d->mutex | ||
| HALF_LOCKED2 | &cache->background_work_lock | ||
| HALF_LOCKED2 | &evl->lock | ||
| HALF_LOCKED2 | &ha->drain_mutex | ||
| HALF_LOCKED2 | &hdev->req_lock | ||
| HALF_LOCKED2 | &md->suspend_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct worker_pool)->lock | ||
| TYPE_LOCK | (struct workqueue_struct)->mutex |
kernel/workqueue.c pwq_busy() -> pwq_is_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pwq | 4096-ptr_max |
| CAPPED_DATA | 0 | pwq | 1 |
| DATA_SOURCE | 0 | pwq | $0 |
| PREEMPT_ADD | |||
| LOCK2 | &wq->mutex | ||
| LOCK2 | global &wq_pool_mutex | ||
| LOCK2 | irq | ||
| LOCK2 | 0 | &pwq->pool->lock | |
| TYPE_LOCK | (struct worker_pool)->lock | ||
| TYPE_LOCK | (struct workqueue_struct)->mutex |
kernel/workqueue.c show_one_workqueue() -> pwq_is_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pwq | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &system_transition_mutex | ||
| HALF_LOCKED2 | rcu_read |
kernel/workqueue.c show_one_workqueue() -> pwq_is_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pwq | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | irq_flags | ||
| LOCK2 | 0 | &pwq->pool->lock | |
| HALF_LOCKED2 | global &system_transition_mutex | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct worker_pool)->lock |