函数逻辑报告 |
Source Code:kernel\trace\trace.c |
Create Date:2022-07-27 13:04:38 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
首页 | 函数Tree |
注解内核,赢得工具 | 下载SCCT | English |
函数名称:race_buffered_event_enable - enable buffering events* When events are being filtered, it is quicker to use a temporary* buffer to write the event data into if there's a likely chance* that it will not be committed
函数原型:void trace_buffered_event_enable(void)
返回类型:void
参数:无
2479 | WARN_ON_ONCE(!是互斥锁) |
2481 | 如果trace_buffered_event_ref自加则返回 |
2484 | for_each_tracing_cpu(cpu) |
2485 | page等于Allocate pages, preferring the node given as nid. When nid == NUMA_NO_NODE,* prefer the current CPU's closest node. Otherwise node must be valid and* online. |
2490 | event等于page_address(page) |
2493 | per_cpu(trace_buffered_event, cpu)等于event |
2495 | 禁止抢占() |
2500 | 禁用抢占和中断() |
2503 | 返回 |
2504 | failed : |
源代码转换工具 开放的插件接口 | X |
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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 |