Defined in 3 files as a function:
- kernel/trace/trace_irqsoff.c, line 286 (as a function)
- kernel/trace/trace_irqsoff.c, line 298 (as a function)
- kernel/trace/trace_sched_wakeup.c, line 317 (as a function)
Referenced in 2 files:
Smatch caller information:
kernel/trace/trace_irqsoff.c check_critical_timing() -> __trace_function()
| 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 | 3 | trace_ctx | 0-16777215 |
| CAPPED_DATA | 0 | tr->array_buffer.buffer | 1 |
| CAPPED_DATA | 0 | tr->max_latency | 1 |
| DATA_SOURCE | 0 | tr | $0 |
| DATA_SOURCE | 2 | parent_ip | $2 |
| DATA_SOURCE | 3 | 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_irqsoff.c check_critical_timing() -> __trace_function()
| 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 | 3 | trace_ctx | 0-16777215 |
| CAPPED_DATA | 0 | tr->array_buffer.buffer | 1 |
| DATA_SOURCE | 0 | tr | $0 |
| DATA_SOURCE | 2 | parent_ip | $2 |
| DATA_SOURCE | 3 | trace_ctx | r tracing_gen_ctx |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/trace/trace_irqsoff.c start_critical_timing() -> __trace_function()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 4096-ptr_max |
| PARAM_VALUE | 2 | parent_ip | 0-4597099409852383231,5104571909408477184-u64max |
| PARAM_VALUE | 3 | trace_ctx | 0-16777215 |
| DATA_SOURCE | 1 | ip | $0 |
| DATA_SOURCE | 2 | parent_ip | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/trace/trace_irqsoff.c stop_critical_timing() -> __trace_function()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 4096-ptr_max |
| PARAM_VALUE | 2 | parent_ip | 0-4597099409852383231,5104571909408477184-u64max |
| 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 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/trace/trace_sched_wakeup.c probe_wakeup() -> __trace_function()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 4096-ptr_max |
| PARAM_VALUE | 0 | tr->array_buffer.buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | ip | 0 |
| PARAM_VALUE | 2 | parent_ip | 0 |
| PARAM_VALUE | 3 | trace_ctx | 0-16777215 |
| CAPPED_DATA | 0 | tr->array_buffer.buffer | 1 |
| DATA_SOURCE | 3 | trace_ctx | r tracing_gen_ctx |
| NOCHECK_CALL |
kernel/trace/trace_sched_wakeup.c probe_wakeup_sched_switch() -> __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 |
| DATA_SOURCE | 3 | trace_ctx | r tracing_gen_ctx_flags |
| NOCHECK_CALL | |||
| LOCK2 | flags |