Function report |
Source Code:kernel\trace\ring_buffer.c |
Create Date:2022-07-28 11:55:24 |
| Last Modify:2020-03-17 19:30:04 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:g_buffer_read_start - start a non consuming read of the buffer*@iter: The iterator returned by ring_buffer_read_prepare* This finalizes the startup of an iteration through the buffer
Proto:void ring_buffer_read_start(struct ring_buffer_iter *iter)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct ring_buffer_iter * | iter |
| 4258 | If Not iter Then Return |
| 4261 | cpu_buffer = cpu_buffer |
| 4263 | raw_spin_lock_irqsave( & serialize readers , flags) |
| 4264 | r sched/core.c and kernel_lock.c: ( & lock) |
| 4265 | rb_iter_reset(iter) |
| 4266 | arch_spin_unlock( & lock) |
| 4267 | raw_spin_unlock_irqrestore( & serialize readers , flags) |
| Name | Describe |
|---|---|
| __tracing_open | |
| ftrace_dump_buf |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |