Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
- kernel/trace/ring_buffer.c
- kernel/trace/ring_buffer_benchmark.c, line 256
- kernel/trace/trace.h, line 1676
Smatch caller information:
kernel/trace/ring_buffer_benchmark.c ring_buffer_producer() -> ring_buffer_lock_reserve()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buffer | 0,4096-ptr_max |
| PARAM_VALUE | 1 | length | 10 |
kernel/trace/trace_printk.c __trace_buffer_lock_reserve() -> ring_buffer_lock_reserve()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | length | 0-s32max,18446744071562067968-u64max |
| CAPPED_DATA | 1 | length | 1 |
| CAPPED_DATA | 1 | length | 1 |
| DATA_SOURCE | 0 | buffer | $0 |
| DATA_SOURCE | 1 | length | $2 |
| STR_LEN | 0 | buffer | (-1),22,29,33,39,59 |
| STR_LEN | 0 | buffer | (-1),22,29,33,39,59 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | length | unit_byte |
kernel/trace/trace.c __trace_buffer_lock_reserve() -> ring_buffer_lock_reserve()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | buffer | $0 |
| DATA_SOURCE | 1 | length | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | length | 12-4114[c] |
| UNITS | 1 | length | unit_byte |
kernel/trace/ring_buffer.c rb_write_something() -> ring_buffer_lock_reserve()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | length | 4-149 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | length | unit_byte |