Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/platform/chrome/wilco_ec/event.c event_poll() -> event_queue_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &kvm->irq_srcu | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &vm->irqfds_lock | ||
| HALF_LOCKED2 | global &irqfds_srcu |
drivers/platform/chrome/wilco_ec/event.c event_queue_pop() -> event_queue_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | q | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev_data->queue_lock | ||
| HALF_LOCKED2 | &pool->lock |
drivers/platform/chrome/wilco_ec/event.c event_read() -> event_queue_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &dev_data->queue_lock | ||
| TYPE_LOCK | (struct event_device_data)->queue_lock |
drivers/platform/chrome/wilco_ec/event.c event_read() -> event_queue_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| CAPPED_DATA | 0 | q->head | 1 |
| CAPPED_DATA | 0 | q->tail | 1 |
| PARAM_COMPARE | 0 | q->head | == $0->tail |
drivers/platform/chrome/wilco_ec/event.c event_read() -> event_queue_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| CAPPED_DATA | 0 | q->head | 1 |
| CAPPED_DATA | 0 | q->tail | 1 |
| PARAM_COMPARE | 0 | q->head | == $0->tail |
| TASK_NOT_RUNNING |
drivers/platform/chrome/wilco_ec/event.c event_read() -> event_queue_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| CAPPED_DATA | 0 | q->head | 1 |
| CAPPED_DATA | 0 | q->tail | 1 |
| PARAM_COMPARE | 0 | q->head | == $0->tail |
| TASK_NOT_RUNNING |
drivers/platform/chrome/wilco_ec/event.c event_read() -> event_queue_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| CAPPED_DATA | 0 | q->head | 1 |
| CAPPED_DATA | 0 | q->tail | 1 |
| PARAM_COMPARE | 0 | q->head | == $0->tail |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &dev_data->queue_lock | ||
| TYPE_LOCK | (struct event_device_data)->queue_lock |