函数逻辑报告 |
Source Code:kernel\sched\topology.c |
Create Date:2022-07-27 10:42:22 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:rq_attach_root
函数原型:void rq_attach_root(struct rq *rq, struct root_domain *rd)
返回类型:void
参数:
类型 | 参数 | 名称 |
---|---|---|
struct rq * | rq | |
struct root_domain * | rd |
442 | struct root_domain * old_rd = NULL |
445 | raw_spin_lock_irqsave( & 运行队列锁, flags) |
447 | 如果rd则 |
464 | atomic_inc( & refcount) |
467 | 设置CPU信息 |
468 | 如果测试CPU信息则set_rq_online(rq) |
471 | raw_spin_unlock_irqrestore( & 运行队列锁, flags) |
473 | 如果old_rd则Post an RCU callback to be invoked after the end of an RCU grace* period. But since we have but one CPU, that would be after any* quiescent state. |
名称 | 描述 |
---|---|
cpu_attach_domain | Attach the domain 'sd' to 'cpu' as its base domain. Callers must* hold the hotplug lock. |
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 |