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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/display/drm_dp_mst_topology.c drm_dp_send_up_ack_reply() -> process_single_tx_qlock()

Type Parameter Key Value
PARAM_VALUE 0 mgr 4096-ptr_max
PARAM_VALUE 0 mgr->aux 4096-ptr_max
PARAM_VALUE 0 mgr->dev 0,4096-ptr_max
PARAM_VALUE 0 mgr->down_rep_recv.curchunk_hdrlen 0
PARAM_VALUE 0 mgr->down_rep_recv.curchunk_idx 0
PARAM_VALUE 0 mgr->down_rep_recv.curchunk_len 0
PARAM_VALUE 0 mgr->down_rep_recv.curlen 0
PARAM_VALUE 0 mgr->down_rep_recv.have_eomt 0
PARAM_VALUE 0 mgr->down_rep_recv.have_somt 0
PARAM_VALUE 0 mgr->down_rep_recv.initial_hdr.eomt 0
PARAM_VALUE 0 mgr->down_rep_recv.initial_hdr.lcr 0
PARAM_VALUE 0 mgr->down_rep_recv.initial_hdr.lct 0
PARAM_VALUE 0 mgr->down_rep_recv.initial_hdr.msg_len 0
PARAM_VALUE 0 mgr->down_rep_recv.initial_hdr.path_msg 0
PARAM_VALUE 0 mgr->down_rep_recv.initial_hdr.seqno 0
PARAM_VALUE 0 mgr->down_rep_recv.initial_hdr.somt 0
PARAM_VALUE 0 mgr->lock.dep_map->name 0-255
PARAM_VALUE 0 mgr->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mgr->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mgr->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 mgr->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 mgr->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 mgr->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 mgr->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 mgr->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 mgr->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 mgr->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mgr->mst_primary 4096-ptr_max
PARAM_VALUE 0 mgr->mst_primary->mgr 4096-ptr_max
PARAM_VALUE 0 mgr->mst_primary->mgr->topology_ref_history_lock.dep_map->name 0-255
PARAM_VALUE 0 mgr->mst_primary->mgr->topology_ref_history_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mgr->mst_primary->mgr->topology_ref_history_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 mgr->mst_primary->mgr->topology_ref_history_lock.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 mgr->mst_primary->topology_kref.refcount.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 mgr->mst_primary->topology_ref_history.entries 4096-ptr_max
PARAM_VALUE 0 mgr->qlock.dep_map->name 0-255
PARAM_VALUE 0 mgr->qlock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mgr->qlock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mgr->qlock.osq.tail.counter 0-s32max
PARAM_VALUE 0 mgr->qlock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mgr->qlock.wait_lock.owner (-1)
PARAM_VALUE 0 mgr->qlock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 mgr->reset_rx_state 0
PARAM_VALUE 0 mgr->sink_count 0-127
PARAM_VALUE 0 mgr->up_req_recv.curchunk_hdrlen 0
PARAM_VALUE 0 mgr->up_req_recv.curchunk_idx 0
PARAM_VALUE 0 mgr->up_req_recv.curchunk_len 0
PARAM_VALUE 0 mgr->up_req_recv.curlen 0
PARAM_VALUE 0 mgr->up_req_recv.have_somt 0
PARAM_VALUE 0 mgr->up_req_recv.initial_hdr.broadcast 0
PARAM_VALUE 0 mgr->up_req_recv.initial_hdr.eomt 0
PARAM_VALUE 0 mgr->up_req_recv.initial_hdr.lcr 0
PARAM_VALUE 0 mgr->up_req_recv.initial_hdr.lct 0
PARAM_VALUE 0 mgr->up_req_recv.initial_hdr.msg_len 0
PARAM_VALUE 0 mgr->up_req_recv.initial_hdr.path_msg 0
PARAM_VALUE 0 mgr->up_req_recv.initial_hdr.seqno 0
PARAM_VALUE 0 mgr->up_req_recv.initial_hdr.somt 0
PARAM_VALUE 1 txmsg 4096-ptr_max
PARAM_VALUE 1 txmsg->cur_len 1
PARAM_VALUE 1 txmsg->dst 4096-ptr_max
PARAM_VALUE 1 txmsg->dst->mgr 4096-ptr_max
PARAM_VALUE 1 txmsg->dst->topology_kref.refcount.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 txmsg->dst->topology_ref_history.entries 4096-ptr_max
PARAM_VALUE 1 txmsg->msg 4096-ptr_max
PARAM_VALUE 1 *txmsg->msg 2,19
PARAM_VALUE 2 up 1
BUF_SIZE 1 txmsg 768
CAPPED_DATA 0 mgr->sink_count 1
CAPPED_DATA 0 &mgr->qlock 1
DATA_SOURCE 0 mgr $0
DATA_SOURCE 1 txmsg r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &mgr->qlock
HALF_LOCKED2 &aconnector->handle_mst_msg_ready
HALF_LOCKED2 &outp->dp.hpd_irq_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct drm_dp_mst_topology_mgr)->qlock

drivers/gpu/drm/display/drm_dp_mst_topology.c process_single_down_tx_qlock() -> process_single_tx_qlock()

Type Parameter Key Value
PARAM_VALUE 0 mgr 4096-ptr_max
PARAM_VALUE 0 mgr->qlock.dep_map->name 0-255
PARAM_VALUE 0 mgr->qlock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mgr->qlock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mgr->qlock.osq.tail.counter 0-s32max
PARAM_VALUE 0 mgr->qlock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mgr->qlock.wait_lock.owner (-1)
PARAM_VALUE 0 mgr->qlock.wait_lock.owner_cpu u32max
PARAM_VALUE 1 txmsg 4096-ptr_max
PARAM_VALUE 2 up 0
CAPPED_DATA 0 &mgr->tx_msg_downq 1
DATA_SOURCE 0 mgr $0
PARAM_COMPARE 0 &mgr->tx_msg_downq != $0->tx_msg_downq.next
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &mgr->qlock
HALF_LOCKED2 0 &mgr->base.lock.mutex
HALF_LOCKED2 0 &mgr->probe_lock
TYPE_LOCK (struct drm_dp_mst_topology_mgr)->qlock