函数逻辑报告 |
Source Code:kernel\trace\ring_buffer.c |
Create Date:2022-07-27 13:00:55 |
| Last Modify:2020-03-17 19:30:04 | Copyright©Brick |
| 首页 | 函数Tree |
| 注解内核,赢得工具 | 下载SCCT | English |
函数名称：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
函数原型：void ring_buffer_read_start(struct ring_buffer_iter *iter)
返回类型：void
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| struct ring_buffer_iter * | iter |
| 4258 | 如果非iter则返回 |
| 4261 | cpu_buffer等于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) |
| 名称 | 描述 |
|---|---|
| __tracing_open | |
| ftrace_dump_buf |
| 源代码转换工具 开放的插件接口 | X |
|---|---|
| 支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告 代码生成和批量转换代码 |