Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/trace/simple_ring_buffer.c simple_ring_buffer_enable_tracing() -> simple_rb_enable_tracing()

Type Parameter Key Value
PARAM_VALUE 0 cpu_buffer 4096-ptr_max
DATA_SOURCE 0 cpu_buffer $0
DATA_SOURCE 1 enable $1
NOCHECK_CALL
LOCK2 _T->lock

kernel/trace/simple_ring_buffer.c simple_ring_buffer_reset() -> simple_rb_enable_tracing()

Type Parameter Key Value
PARAM_VALUE 0 cpu_buffer 4096-ptr_max
PARAM_VALUE 1 enable 0
DATA_SOURCE 0 cpu_buffer $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &buffer->mutex
LOCK2 &cpu_buffer->reader_lock
LOCK2 irq
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct ring_buffer_per_cpu)->reader_lock
TYPE_LOCK (struct trace_buffer)->mutex

kernel/trace/simple_ring_buffer.c simple_ring_buffer_reset() -> simple_rb_enable_tracing()

Type Parameter Key Value
PARAM_VALUE 0 cpu_buffer 4096-ptr_max
PARAM_VALUE 1 enable 1
CAPPED_DATA 0 cpu_buffer->head_page 1
DATA_SOURCE 0 cpu_buffer $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &buffer->mutex
LOCK2 &cpu_buffer->reader_lock
LOCK2 irq
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct ring_buffer_per_cpu)->reader_lock
TYPE_LOCK (struct trace_buffer)->mutex

kernel/trace/simple_ring_buffer.c simple_ring_buffer_unload_mm() -> simple_rb_enable_tracing()

Type Parameter Key Value
PARAM_VALUE 0 cpu_buffer 4096-ptr_max
PARAM_VALUE 1 enable 0
DATA_SOURCE 0 cpu_buffer $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock