Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
- include/linux/trace.h, line 80 (as a function)
- kernel/trace/trace_printk.c, line 775 (as a function)
Referenced in 3 files:
- kernel/trace/trace_osnoise.c, line 142
- kernel/trace/trace_printk.c, line 786
- samples/ftrace/sample-trace-array.c, line 115
Smatch caller information:
kernel/trace/trace_osnoise.c osnoise_register_instance() -> trace_array_init_printk()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 4096-ptr_max |
| PARAM_VALUE | 0 | tr->current_trace | 4096-ptr_max |
| PARAM_VALUE | 0 | tr->dir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | tr->dir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| BUF_SIZE | 0 | tr | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | tr | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | tr->current_trace | (-1),168 |
| CAPPED_DATA | 0 | tr | 1 |
| DATA_SOURCE | 0 | tr | $0 |
| STR_LEN | 0 | tr->current_trace->name | (-1),99 |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | tr->array_buffer.tr->range_addr_size | |
| NO_OVERFLOW_SIMPLE | 0 | tr->range_addr_size | |
| HALF_LOCKED2 | _T->lock |
samples/ftrace/sample-trace-array.c sample_trace_array_init() -> trace_array_init_printk()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 4096-ptr_max |
| BUF_SIZE | 0 | tr | (-1),8568 |
| BUF_SIZE | 0 | tr | (-1),8568 |
| CAPPED_DATA | 0 | tr | 1 |
| DATA_SOURCE | 0 | tr | r trace_array_get_by_name |
| NOCHECK_CALL | |||
| 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 |