Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- kernel/trace/trace_boot.c, line 579
- kernel/trace/trace_eprobe.c
- kernel/trace/trace_events.c
- kernel/trace/trace_events_hist.c, line 1174
- kernel/trace/trace_events_trigger.c, line 1782
Smatch caller information:
kernel/trace/trace_events_hist.c find_var_file() -> find_event_file()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | system | 1-u64max |
| DATA_SOURCE | 0 | tr | $0 |
| DATA_SOURCE | 1 | system | $1 |
| DATA_SOURCE | 2 | event | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/trace/trace_boot.c trace_boot_init_one_event() -> find_event_file()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 4096-ptr_max |
| PARAM_VALUE | 1 | system | 0,4096-ptr_max |
| PARAM_VALUE | 2 | event | 0,4096-ptr_max |
| BUF_SIZE | 0 | tr | (-1),8552 |
| BUF_SIZE | 0 | tr | (-1),8552 |
| CAPPED_DATA | 0 | tr | 1 |
| DATA_SOURCE | 0 | tr | $0 |
| DATA_SOURCE | 1 | system | r xbc_node_get_data |
| DATA_SOURCE | 2 | event | r xbc_node_get_data |
| NO_OVERFLOW_SIMPLE | 0 | tr->array_buffer.tr->range_addr_size | |
| NO_OVERFLOW_SIMPLE | 0 | tr->range_addr_size | |
| NO_OVERFLOW_SIMPLE | 0 | tr->snapshot_buffer.tr->range_addr_size | |
| LOCK2 | global &event_mutex |
kernel/trace/trace_events.c event_enable_func() -> find_event_file()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 1-u64max |
| PARAM_VALUE | 1 | system | 1-u64max |
| PARAM_VALUE | 2 | event | 1-u64max |
| BUF_SIZE | 0 | tr | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | tr | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | tr | $0 |
| DATA_SOURCE | 1 | system | r strsep |
| DATA_SOURCE | 2 | event | r strsep |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | global &parser_lock |
kernel/trace/trace_events.c trace_get_event_file() -> find_event_file()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 0,4096-ptr_max |
| PARAM_VALUE | 1 | system | 2155462919449411584,6513960905279348736 |
| PARAM_VALUE | 2 | event | 796030291610169344,1624259796565880832,8325440697841381376,8627813425413017600,8843523999200276480 |
| BUF_SIZE | 1 | system | 8,10 |
| BUF_SIZE | 1 | system | 8,10 |
| BUF_SIZE | 2 | event | 15-19 |
| BUF_SIZE | 2 | event | 15-19 |
| CAPPED_DATA | 0 | tr | 1 |
| DATA_SOURCE | 1 | system | $1 |
| DATA_SOURCE | 2 | event | $2 |
| STR_LEN | 0 | tr | 14-18 |
| STR_LEN | 1 | system | 14-18 |
| TERMINATED | 1 | system | 1 |
| TERMINATED | 2 | event | 1 |
| LOCK2 | _T->lock |
kernel/trace/trace_eprobe.c disable_eprobe() -> find_event_file()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | tr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | _T->lock |
kernel/trace/trace_eprobe.c enable_eprobe() -> find_event_file()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | _T->lock |
kernel/trace/trace_events_trigger.c event_enable_trigger_parse() -> find_event_file()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | system | 1-u64max |
| PARAM_VALUE | 2 | event | 1-u64max |
| DATA_SOURCE | 1 | system | r strsep |
| DATA_SOURCE | 2 | event | r strsep |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | tr->range_addr_size | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | tr->range_addr_size | |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | global &event_mutex |