Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/ring_buffer.c rb_iter_peek() -> rb_iter_reset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iter | 4096-ptr_max |
| PARAM_VALUE | 0 | iter->cpu_buffer | 4096-ptr_max |
| DATA_SOURCE | 0 | iter | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &cpu_buffer->reader_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct ring_buffer_per_cpu)->reader_lock |
kernel/trace/ring_buffer.c ring_buffer_iter_reset() -> rb_iter_reset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iter | 4096-ptr_max |
| PARAM_VALUE | 0 | iter->cpu_buffer | 4096-ptr_max |
| DATA_SOURCE | 0 | iter | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &cpu_buffer->reader_lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | global &trace_types_lock | ||
| TYPE_LOCK | (struct ring_buffer_per_cpu)->reader_lock |
kernel/trace/ring_buffer.c ring_buffer_read_start() -> rb_iter_reset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iter | 4096-ptr_max |
| PARAM_VALUE | 0 | iter->cpu_buffer | 4096-ptr_max |
| BUF_SIZE | 0 | iter | 96 |
| BUF_SIZE | 0 | iter->event | 0-u32max |
| DATA_SOURCE | 0 | iter | r _kzalloc_noprof |
| BIT_INFO | 0 | iter->event_size | 0x0,0xffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &cpu_buffer->reader_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &trace_types_lock | ||
| TYPE_LOCK | (struct ring_buffer_per_cpu)->reader_lock |