Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/trace.c tracing_resize_ring_buffer() -> __tracing_resize_ring_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| 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 |
| PARAM_VALUE | 2 | cpu | (-1)-s32max |
| BUF_SIZE | 0 | tr | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | tr | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | tr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| DATA_SOURCE | 2 | cpu | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | size | 0-u64max |
| 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 | |
| UNITS | 0 | tr | unit_array_size |
| UNITS | 1 | size | unit_byte |
| LOCK2 | _T->lock |
kernel/trace/trace.c tracing_set_tracer() -> __tracing_resize_ring_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 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 |
| PARAM_VALUE | 0 | tr->ring_buffer_expanded | 0 |
| PARAM_VALUE | 2 | cpu | (-1) |
| BUF_SIZE | 0 | tr | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | tr | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | tr | $0 |
| STR_LEN | 0 | tr | (-1),99 |
| STR_LEN | 0 | tr | (-1),99 |
| 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 | _T->lock |
kernel/trace/trace.c tracing_update_buffers() -> __tracing_resize_ring_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tr | 4096-ptr_max |
| PARAM_VALUE | 0 | tr->ring_buffer_expanded | 0 |
| PARAM_VALUE | 2 | cpu | (-1) |
| BUF_SIZE | 0 | tr | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | tr | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | tr | $0 [m] |
| UNITS | 0 | tr | unit_array_size |
| LOCK2 | _T->lock |