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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 4 files:

Smatch caller information:

kernel/trace/trace_irqsoff.c check_critical_timing() -> __trace_stack()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->array_buffer.buffer 4096-ptr_max
PARAM_VALUE 0 tr->array_buffer.buffer->irq_work.waiters_pending 0
PARAM_VALUE 0 tr->array_buffer.buffer->irq_work.work.node.a_flags.counter 0-s32max
PARAM_VALUE 0 tr->max_latency 0-18446744073709551614
PARAM_VALUE 1 trace_ctx 0-16777215
PARAM_VALUE 2 skip 5
CAPPED_DATA 0 tr->array_buffer.buffer 1
CAPPED_DATA 0 tr->max_latency 1
DATA_SOURCE 0 tr $0
DATA_SOURCE 1 trace_ctx r tracing_gen_ctx
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 global &max_trace_lock

kernel/trace/trace_functions.c function_stack_no_repeats_trace_call() -> __trace_stack()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->array_buffer.buffer 4096-ptr_max
PARAM_VALUE 0 tr->array_buffer.buffer->irq_work.waiters_pending 0
PARAM_VALUE 0 tr->array_buffer.buffer->irq_work.work.node.a_flags.counter 0-s32max
PARAM_VALUE 0 tr->function_enabled s32min-(-1),1-s32max
PARAM_VALUE 1 trace_ctx 0-16777215
PARAM_VALUE 2 skip 2
BUF_SIZE 0 tr s32min-(-2),1-s32max
BUF_SIZE 0 tr s32min-(-2),1-s32max
CAPPED_DATA 0 tr->array_buffer.buffer 1
DATA_SOURCE 1 trace_ctx r tracing_gen_ctx_flags
NOCHECK_CALL
LOCK2 flags

kernel/trace/trace_functions.c function_stack_trace_call() -> __trace_stack()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->array_buffer.buffer 4096-ptr_max
PARAM_VALUE 0 tr->function_enabled s32min-(-1),1-s32max
PARAM_VALUE 1 trace_ctx 0-16777215
PARAM_VALUE 2 skip 2
BUF_SIZE 0 tr s32min-(-2),1-s32max
BUF_SIZE 0 tr s32min-(-2),1-s32max
CAPPED_DATA 0 tr->array_buffer.buffer 1
DATA_SOURCE 1 trace_ctx r tracing_gen_ctx_flags
NOCHECK_CALL
LOCK2 flags

kernel/trace/trace_functions.c trace_stack() -> __trace_stack()

Type Parameter Key Value
PARAM_VALUE 1 trace_ctx 0-16777214
PARAM_VALUE 2 skip 3
DATA_SOURCE 0 tr $0
NOCHECK_CALL

kernel/trace/trace_sched_wakeup.c probe_wakeup() -> __trace_stack()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->array_buffer.buffer 4096-ptr_max
PARAM_VALUE 1 trace_ctx 0-16777215
PARAM_VALUE 2 skip 0
CAPPED_DATA 0 tr->array_buffer.buffer 1
DATA_SOURCE 1 trace_ctx r tracing_gen_ctx
NOCHECK_CALL

kernel/trace/trace_sched_wakeup.c probe_wakeup_sched_switch() -> __trace_stack()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->array_buffer.buffer 4096-ptr_max
PARAM_VALUE 0 tr->array_buffer.buffer->irq_work.waiters_pending 0
PARAM_VALUE 0 tr->array_buffer.buffer->irq_work.work.node.a_flags.counter 0-s32max
PARAM_VALUE 1 trace_ctx 0-16777215
PARAM_VALUE 2 skip 0
CAPPED_DATA 0 tr->array_buffer.buffer 1
DATA_SOURCE 1 trace_ctx r tracing_gen_ctx_flags
NOCHECK_CALL
LOCK2 flags

kernel/trace/trace_events_trigger.c stacktrace_trigger() -> __trace_stack()

Type Parameter Key Value
PARAM_VALUE 1 trace_ctx 0-16777214
PARAM_VALUE 2 skip 2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL