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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/infiniband/hw/hfi1/user_sdma.c defer_packet_queue() -> iowait_queue()

Type Parameter Key Value
PARAM_VALUE 1 w 4096-ptr_max
PARAM_VALUE 1 w->list.next 4096-ptr_max
PARAM_VALUE 1 w->lock 4096-ptr_max
PARAM_VALUE 1 w->priority 0-2
PARAM_VALUE 2 wait_head 4096-ptr_max
DATA_SOURCE 0 pkts_sent $4
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &sde->tail_lock
LOCK2 &sde->waitlock.lock
LOCK2 flags
TYPE_LOCK (struct sdma_engine)->tail_lock
TYPE_LOCK (struct seqlock)->lock

drivers/infiniband/hw/hfi1/verbs.c pio_wait() -> iowait_queue()

Type Parameter Key Value
PARAM_VALUE 1 w 4096-ptr_max
PARAM_VALUE 1 w->list.next 4096-ptr_max
PARAM_VALUE 1 w->priority 0-2
PARAM_VALUE 2 wait_head 4096-ptr_max
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &qp->s_lock
LOCK2 &sc->waitlock.lock
LOCK2 flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rvt_qp)->s_lock
TYPE_LOCK (struct seqlock)->lock

drivers/infiniband/hw/hfi1/ipoib_tx.c hfi1_ipoib_sdma_sleep() -> iowait_queue()

Type Parameter Key Value
PARAM_VALUE 1 w 4096-ptr_max
PARAM_VALUE 2 wait_head 4096-ptr_max
DATA_SOURCE 0 pkts_sent $4
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &sde->tail_lock
LOCK2 &sde->waitlock.lock
LOCK2 flags
TYPE_LOCK (struct sdma_engine)->tail_lock
TYPE_LOCK (struct seqlock)->lock

drivers/infiniband/hw/hfi1/qp.c iowait_sleep() -> iowait_queue()

Type Parameter Key Value
PARAM_VALUE 1 w 4096-ptr_max
PARAM_VALUE 1 w->list.next 4096-ptr_max
PARAM_VALUE 1 w->priority 0-2
PARAM_VALUE 2 wait_head 4096-ptr_max
DATA_SOURCE 0 pkts_sent $4
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &qp->s_lock
LOCK2 &sde->tail_lock
LOCK2 &sde->waitlock.lock
LOCK2 flags
LOCK2 flags
TYPE_LOCK (struct rvt_qp)->s_lock
TYPE_LOCK (struct sdma_engine)->tail_lock
TYPE_LOCK (struct seqlock)->lock