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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

kernel/trace/trace_irqsoff.c __trace_function() -> trace_function()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 3 trace_ctx 0-16777215
PARAM_VALUE 4 fregs 0
DATA_SOURCE 0 tr $0
DATA_SOURCE 1 ip $1
DATA_SOURCE 2 parent_ip $2
DATA_SOURCE 3 trace_ctx $3
BIT_INFO 0 tr->trace_flags 0x0,0xffffffffbfffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 flags
HALF_LOCKED2 global &max_trace_lock

kernel/trace/trace_irqsoff.c irqsoff_tracer_call() -> trace_function()

Type Parameter Key Value
PARAM_VALUE 0 tr 0,4096-ptr_max
PARAM_VALUE 3 trace_ctx 0-16777215
DATA_SOURCE 1 ip $0
DATA_SOURCE 2 parent_ip $1
DATA_SOURCE 3 trace_ctx r tracing_gen_ctx_flags
DATA_SOURCE 4 fregs $3
NOCHECK_CALL

kernel/trace/trace_functions.c function_args_trace_call() -> trace_function()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->function_enabled s32min-(-1),1-s32max
PARAM_VALUE 3 trace_ctx 0-16777215
BUF_SIZE 0 tr s32min-(-2),1-s32max
BUF_SIZE 0 tr s32min-(-2),1-s32max
DATA_SOURCE 1 ip $0
DATA_SOURCE 2 parent_ip $1
DATA_SOURCE 3 trace_ctx r tracing_gen_ctx
DATA_SOURCE 4 fregs $3
PREEMPT_ADD <- disables preempt
NOCHECK_CALL

kernel/trace/trace_functions.c function_no_repeats_trace_call() -> trace_function()

Type Parameter Key Value
PARAM_VALUE 0 tr 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 3 trace_ctx 0-16777214
PARAM_VALUE 4 fregs 0
BUF_SIZE 0 tr s32min-(-2),1-s32max
BUF_SIZE 0 tr s32min-(-2),1-s32max
DATA_SOURCE 1 ip $0 [m]
DATA_SOURCE 2 parent_ip r function_get_true_parent_ip
DATA_SOURCE 3 trace_ctx r tracing_gen_ctx_dec
PREEMPT_ADD <- disables preempt
NOCHECK_CALL

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

Type Parameter Key Value
PARAM_VALUE 0 tr 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 3 trace_ctx 0-16777215
PARAM_VALUE 4 fregs 0
BUF_SIZE 0 tr s32min-(-2),1-s32max
BUF_SIZE 0 tr s32min-(-2),1-s32max
DATA_SOURCE 1 ip $0 [m]
DATA_SOURCE 2 parent_ip r function_get_true_parent_ip
DATA_SOURCE 3 trace_ctx r tracing_gen_ctx_flags
NOCHECK_CALL
LOCK2 flags

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

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->function_enabled s32min-(-1),1-s32max
PARAM_VALUE 3 trace_ctx 0-16777215
PARAM_VALUE 4 fregs 0
BUF_SIZE 0 tr s32min-(-2),1-s32max
BUF_SIZE 0 tr s32min-(-2),1-s32max
DATA_SOURCE 1 ip $0
DATA_SOURCE 2 parent_ip r function_get_true_parent_ip
DATA_SOURCE 3 trace_ctx r tracing_gen_ctx_flags
NOCHECK_CALL
LOCK2 flags

kernel/trace/trace_functions.c function_trace_call() -> trace_function()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->function_enabled s32min-(-1),1-s32max
PARAM_VALUE 3 trace_ctx 0-16777214
PARAM_VALUE 4 fregs 0
BUF_SIZE 0 tr s32min-(-2),1-s32max
BUF_SIZE 0 tr s32min-(-2),1-s32max
DATA_SOURCE 1 ip $0
DATA_SOURCE 2 parent_ip r function_get_true_parent_ip
DATA_SOURCE 3 trace_ctx r tracing_gen_ctx_dec
PREEMPT_ADD <- disables preempt
NOCHECK_CALL

kernel/trace/trace_sched_wakeup.c __trace_function() -> trace_function()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 2 parent_ip 0
PARAM_VALUE 3 trace_ctx 0-16777215
PARAM_VALUE 4 fregs 0
DATA_SOURCE 0 tr $0
DATA_SOURCE 1 ip $1
DATA_SOURCE 2 parent_ip $2
DATA_SOURCE 3 trace_ctx $3
BIT_INFO 0 tr->trace_flags 0x0,0xffffffffbfffffff
NOCHECK_CALL
HALF_LOCKED2 flags

kernel/trace/trace_sched_wakeup.c wakeup_tracer_call() -> trace_function()

Type Parameter Key Value
PARAM_VALUE 0 tr 0,4096-ptr_max
PARAM_VALUE 3 trace_ctx 0-16777215
DATA_SOURCE 1 ip $0
DATA_SOURCE 2 parent_ip $1
DATA_SOURCE 4 fregs $3
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 flags