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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c nvkm_chan_preempt() -> nvkm_chan_preempt_locked()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->cgrp 4096-ptr_max
PARAM_VALUE 0 chan->cgrp->mutex.dep_map->name 0-255
PARAM_VALUE 0 chan->cgrp->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 chan->cgrp->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->cgrp->mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 chan->cgrp->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chan->cgrp->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 chan->cgrp->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 chan->cgrp->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 chan->cgrp->runl->fifo->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 chan->cgrp->runl->mutex.dep_map->name 0-255
PARAM_VALUE 0 chan->cgrp->runl->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->cgrp->runl->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chan->cgrp->runl->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 chan->cgrp->runl->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 chan->cgrp->runl->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 chan->func 4096-ptr_max
PARAM_VALUE 0 chan->func->preempt 7540588757345890304,8026934487175327744
PARAM_VALUE 0 chan->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 wait 1
CAPPED_DATA 0 &chan->cgrp->runl->mutex 1
DATA_SOURCE 0 chan $0
DATA_SOURCE 1 wait $1
LOCK2 0 &chan->cgrp->mutex
LOCK2 0 &chan->cgrp->runl->mutex
TYPE_LOCK (struct nvkm_cgrp)->mutex
TYPE_LOCK (struct nvkm_runl)->mutex

drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c nvkm_chan_remove() -> nvkm_chan_preempt_locked()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->cgrp 4096-ptr_max
PARAM_VALUE 0 chan->cgrp->runl->fifo->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 chan->cgrp->runl->mutex.dep_map->name 0-255
PARAM_VALUE 0 chan->cgrp->runl->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->cgrp->runl->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 chan->cgrp->runl->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 chan->cgrp->runl->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 chan->cgrp->runl->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 chan->func 4096-ptr_max
PARAM_VALUE 0 chan->func->preempt 7540588757345890304,8026934487175327744
PARAM_VALUE 0 chan->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 wait 1
DATA_SOURCE 0 chan $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &runl->mutex
TYPE_LOCK (struct nvkm_runl)->mutex