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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

kernel/trace/trace_remote.c __peek_event() -> ring_buffer_iter_peek()

Type Parameter Key Value
PARAM_VALUE 0 iter 1-u64max
PARAM_VALUE 1 ts 4096-ptr_max
DATA_SOURCE 0 iter r __get_rb_iter
DATA_SOURCE 1 ts $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &iter->remote->reader_lock
HALF_LOCKED2 &m->lock

kernel/trace/trace.c peek_next_entry() -> ring_buffer_iter_peek()

Type Parameter Key Value
PARAM_VALUE 0 iter 1-u64max
PARAM_VALUE 1 ts 4096-ptr_max
DATA_SOURCE 0 iter r trace_buffer_iter
DATA_SOURCE 1 ts $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &iter->mutex
HALF_LOCKED2 &m->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 global &all_cpu_access_lock
HALF_LOCKED2 global &trace_event_sem

kernel/trace/trace.c tracing_iter_reset() -> ring_buffer_iter_peek()

Type Parameter Key Value
PARAM_VALUE 0 iter 4096-ptr_max
PARAM_VALUE 0 iter->cpu_buffer->reader_lock->owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 iter->cpu_buffer->reader_lock.dep_map->name 0-255
PARAM_VALUE 0 iter->cpu_buffer->reader_lock.owner (-1)
PARAM_VALUE 0 iter->cpu_buffer->reader_lock.owner_cpu 4294967295
PARAM_VALUE 0 iter->cpu_buffer->reader_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 iter->missed_events s32min-s32max
PARAM_VALUE 0 iter->next_event 0-4294967295
PARAM_VALUE 1 ts 8579680576057724928
DATA_SOURCE 0 iter r trace_buffer_iter
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &m->lock
HALF_LOCKED2 global &trace_types_lock

kernel/trace/trace.c tracing_iter_reset() -> ring_buffer_iter_peek()

Type Parameter Key Value
PARAM_VALUE 0 iter 4096-ptr_max
PARAM_VALUE 0 iter->cpu_buffer 4096-ptr_max
PARAM_VALUE 0 iter->cpu_buffer->buffer->record_disabled.counter s32min-s32max
PARAM_VALUE 0 iter->cpu_buffer->reader_lock->owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 iter->cpu_buffer->reader_lock.dep_map->name 0-255
PARAM_VALUE 0 iter->cpu_buffer->reader_lock.owner (-1)
PARAM_VALUE 0 iter->cpu_buffer->reader_lock.owner_cpu 4294967295
PARAM_VALUE 0 iter->cpu_buffer->reader_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 iter->missed_events s32min-s32max
PARAM_VALUE 0 iter->next_event 0-1073741823
PARAM_VALUE 1 ts 8579680576057724928
PARAM_VALUE 1 *ts 0-18446744073709551614
DATA_SOURCE 0 iter r trace_buffer_iter
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &m->lock
HALF_LOCKED2 global &trace_types_lock

kernel/trace/trace_functions_graph.c get_return_for_leaf() -> ring_buffer_iter_peek()

Type Parameter Key Value
PARAM_VALUE 0 iter 1-u64max
PARAM_VALUE 1 ts 0
DATA_SOURCE 0 iter r trace_buffer_iter
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &iter->mutex
HALF_LOCKED2 flags