Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/tty/serial/sh-sci.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->state->port.buf.tail 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags

drivers/tty/serial/altera_uart.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port (-1),592
BUF_SIZE 0 port (-1),592
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/sunplus-uart.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
BIT_INFO 0 port->ignore_status_mask 0x0,0xfffeffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255
HOST_DATA 1 ch 1-255
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/ucc_uart.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->state->port.buf.tail 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port 616
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags

drivers/tty/serial/sccnxp.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->dev 4096-ptr_max
PARAM_VALUE 0 port->dev->driver_data 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 &s->lock
LOCK2 flags
TYPE_LOCK (struct sccnxp_port)->lock

drivers/tty/serial/milbeaut_usio.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/amba-pl010.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port 616
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/sc16is7xx.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port 616
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock

drivers/tty/serial/max310x.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->read_status_mask 0-1,3-u32max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port 616
CAPPED_DATA 0 port->fifosize 1
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 _T->lock

drivers/tty/serial/sprd_serial.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/liteuart.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port 616
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/meson_uart.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255[c]
HOST_DATA 1 ch 1-255[c]
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/stm32-usart.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->ops->start_rx 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port s32min-(-1),1-s32max
BUF_SIZE 0 port s32min-(-1),1-s32max
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255[c]
HOST_DATA 1 ch 1-255[c]
UNITS 0 port unit_byte
HALF_LOCKED2 flags
HALF_LOCKED2 0 &port->lock

drivers/tty/serial/altera_jtaguart.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/st-asc.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/pch_uart.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port 616
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255
HOST_DATA 1 ch 1-255
LOCK2 &priv->port.lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/vt8500_serial.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255[c]
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/lpc32xx_hs.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255
HOST_DATA 1 ch 1-255
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/8250/8250_port.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port 616
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255
HOST_DATA 1 ch 1-255
HALF_LOCKED2 &port->lock
HALF_LOCKED2 flags

drivers/tty/serial/imx.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 &sport->port.lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/ma35d1_serial.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags

drivers/tty/serial/xilinx_uartps.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->private_data 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255
HOST_DATA 1 ch 1-255
LOCK2 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/arc_uart.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/rp2.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 &up->port.lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/mvebu-uart.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255[c]
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags

drivers/tty/serial/sifive.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &ssp->port.lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/serial-tegra.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
HALF_LOCKED2 &u->lock
HALF_LOCKED2 flags

drivers/tty/serial/bcm63xx_uart.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255[c]
HOST_DATA 1 ch 1-255[c]
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/qcom_geni_serial.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 port->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 port->dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 port->dev->iommu_group->default_domain 0-s64max
PARAM_VALUE 0 port->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 port->ops->poll_get_char 0,4096-ptr_max
PARAM_VALUE 0 port->ops->poll_init 0,4096-ptr_max
PARAM_VALUE 0 port->ops->poll_put_char 0,4096-ptr_max
PARAM_VALUE 0 port->ops->send_xchar 0,4096-ptr_max
PARAM_VALUE 0 port->ops->set_ldisc 0,4096-ptr_max
PARAM_VALUE 0 port->ops->start_rx 0,4096-ptr_max
PARAM_VALUE 0 port->ops->stop_tx 0,4096-ptr_max
PARAM_VALUE 0 port->ops->throttle 0,4096-ptr_max
PARAM_VALUE 0 port->ops->unthrottle 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port s32min-(-1),1-s32max
BUF_SIZE 0 port s32min-(-1),1-s32max
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 0 &port->lock

drivers/tty/serial/rsci.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->state->port.buf.tail 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags

drivers/tty/serial/fsl_lpuart.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &sport->port.lock
LOCK2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/fsl_lpuart.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255
HOST_DATA 1 ch 1-255
LOCK2 &sport->port.lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/rda-uart.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255[c]
HOST_DATA 1 ch 1-255[c]
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/fsl_linflexuart.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/owl-uart.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255[c]
HOST_DATA 1 ch 1-255[c]
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/samsung_tty.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port 616
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/msm_serial.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port (-1),616
BUF_SIZE 0 port (-1),616
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255
HOST_DATA 1 ch 1-255
LOCK2 0 &port->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/omap-serial.c uart_prepare_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 port->sysrq_ch 1-255
HOST_DATA 1 ch 1-255
LOCK2 &up->port.lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/clps711x.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->dev 4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255[c]
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq

drivers/tty/serial/pic32_uart.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255[c]
LOCK2 0 &port->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/mxs-auart.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
LOCK2 &s->port.lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/atmel_serial.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
BUF_SIZE 0 port 616
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &port->lock
HALF_LOCKED2 bh
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/tegra-utc.c uart_handle_sysrq_char() -> uart_try_toggle_sysrq()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->cons 0,4096-ptr_max
PARAM_VALUE 0 port->sysrq 1-u64max
PARAM_VALUE 1 ch 1-255
DATA_SOURCE 0 port $0
DATA_SOURCE 1 ch $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 ch 1-255
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags