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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/printk/nbcon.c __nbcon_atomic_flush_pending_con() -> nbcon_context_try_acquire()

Type Parameter Key Value
PARAM_VALUE 0 ctxt 724933713938776064
PARAM_VALUE 0 ctxt->prio 1-3
PARAM_VALUE 0 ctxt->spinwait_max_us 2000
PARAM_VALUE 1 is_reacquire 0
BUF_SIZE 0 ctxt 40
CAPPED_DATA 0 ctxt->prio 1
STR_LEN 0 ctxt->console (-1)
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 ctxt->console->cflag s32min-s32max
HOST_DATA 0 ctxt->console->dropped 0
HOST_DATA 0 ctxt->console->irq_work.node.a_flags.counter 0-s32max
HOST_DATA 0 ctxt->console->irq_work.node.dst 0-u16max
HOST_DATA 0 ctxt->console->irq_work.node.src 0-u16max
HOST_DATA 0 ctxt->console->irq_work.node.u_flags 0-s32max
HOST_DATA 0 ctxt->console->ispeed 0-u32max
HOST_DATA 0 ctxt->console->nbcon_device_ctxt.allow_unsafe_takeover 0
HOST_DATA 0 ctxt->console->nbcon_device_ctxt.backlog 0
HOST_DATA 0 ctxt->console->nbcon_device_ctxt.prio 0
HOST_DATA 0 ctxt->console->nbcon_device_ctxt.seq 0
HOST_DATA 0 ctxt->console->nbcon_device_ctxt.spinwait_max_us 0
HOST_DATA 0 ctxt->console->nbcon_prev_seq.counter (-1)-0
HOST_DATA 0 ctxt->console->nbcon_seq.counter s64min-(-2),0-s64max
HOST_DATA 0 ctxt->console->nbcon_state.counter 0
HOST_DATA 0 ctxt->console->ospeed 0-u32max
HOST_DATA 0 ctxt->console->seq 0-u64max
HOST_DATA 0 ctxt->seq 0-u64max
LOCK2 _T->flags
HALF_LOCKED2 flags

kernel/printk/nbcon.c nbcon_device_try_acquire() -> nbcon_context_try_acquire()

Type Parameter Key Value
PARAM_VALUE 0 ctxt 4096-ptr_max
PARAM_VALUE 0 ctxt->prio 1
PARAM_VALUE 1 is_reacquire 0
BUF_SIZE 0 ctxt 40
STR_LEN 0 ctxt->console (-1)
NOSPEC 0 ctxt->console->index
MEM_ZERO 0 ctxt
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 ctxt->console->cflag s32min-s32max
HOST_DATA 0 ctxt->console->dropped 0
HOST_DATA 0 ctxt->console->irq_work.node.a_flags.counter 0
HOST_DATA 0 ctxt->console->irq_work.node.dst 0
HOST_DATA 0 ctxt->console->irq_work.node.src 0
HOST_DATA 0 ctxt->console->irq_work.node.u_flags 0
HOST_DATA 0 ctxt->console->ispeed 0-u32max
HOST_DATA 0 ctxt->console->nbcon_device_ctxt.allow_unsafe_takeover 0
HOST_DATA 0 ctxt->console->nbcon_device_ctxt.backlog 0
HOST_DATA 0 ctxt->console->nbcon_device_ctxt.prio 0
HOST_DATA 0 ctxt->console->nbcon_device_ctxt.seq 0
HOST_DATA 0 ctxt->console->nbcon_device_ctxt.spinwait_max_us 0
HOST_DATA 0 ctxt->console->nbcon_prev_seq.counter (-1)-0
HOST_DATA 0 ctxt->console->nbcon_seq.counter s64min-s64max
HOST_DATA 0 ctxt->console->nbcon_state.counter 0
HOST_DATA 0 ctxt->console->ospeed 0-u32max
HOST_DATA 0 ctxt->console->seq 0-u64max
USER_DATA 0 ctxt->console->index 0-3[c]
LOCK2 &up->lock
HALF_LOCKED2 *flags
HALF_LOCKED2 _T->lock
HALF_LOCKED2 irq
TYPE_LOCK (struct uart_port)->lock

kernel/printk/nbcon.c nbcon_emit_one() -> nbcon_context_try_acquire()

Type Parameter Key Value
PARAM_VALUE 0 ctxt 1760537648933195776,2012200170693144576
PARAM_VALUE 0 ctxt->allow_unsafe_takeover 0
PARAM_VALUE 0 ctxt->backlog 0
PARAM_VALUE 0 ctxt->console 0,4096-ptr_max
PARAM_VALUE 0 ctxt->prio 0-1
PARAM_VALUE 0 ctxt->seq 0
PARAM_VALUE 0 ctxt->spinwait_max_us 0
PARAM_VALUE 1 is_reacquire 0
BUF_SIZE 0 ctxt 40
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dlog->lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &port->uport.lock
HALF_LOCKED2 &up->lock
HALF_LOCKED2 flags
HALF_LOCKED2 global &target_list_lock

kernel/printk/nbcon.c nbcon_kdb_try_acquire() -> nbcon_context_try_acquire()

Type Parameter Key Value
PARAM_VALUE 0 ctxt 8778102393939857408
PARAM_VALUE 0 ctxt->console 4096-ptr_max
PARAM_VALUE 0 ctxt->console->write 1-u64max
PARAM_VALUE 0 ctxt->prio 2
PARAM_VALUE 0 ctxt->seq 0
PARAM_VALUE 1 is_reacquire 0
BUF_SIZE 0 ctxt 40
MEM_ZERO 0 ctxt
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags

kernel/printk/nbcon.c nbcon_reacquire_nobuf() -> nbcon_context_try_acquire()

Type Parameter Key Value
PARAM_VALUE 0 ctxt 4096-ptr_max
PARAM_VALUE 0 ctxt->prio 0-3
PARAM_VALUE 1 is_reacquire 1
BUF_SIZE 0 ctxt 40
CAPPED_DATA 0 ctxt->prio 1
RX_PATH
TASK_NOT_RUNNING

kernel/printk/nbcon.c nbcon_reacquire_nobuf() -> nbcon_context_try_acquire()

Type Parameter Key Value
PARAM_VALUE 0 ctxt 4096-ptr_max
PARAM_VALUE 0 ctxt->console 4096-ptr_max
PARAM_VALUE 0 ctxt->prio 0-3
PARAM_VALUE 0 ctxt->seq 0
PARAM_VALUE 1 is_reacquire 1
BUF_SIZE 0 ctxt 40
CAPPED_DATA 0 ctxt->prio 1
RX_PATH
TASK_NOT_RUNNING