函数逻辑报告 |
Source Code:kernel\sched\cpufreq_schedutil.c |
Create Date:2022-07-27 10:45:40 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:sugov_init
函数原型:static int sugov_init(struct cpufreq_policy *policy)
返回类型:int
参数:
类型 | 参数 | 名称 |
---|---|---|
struct cpufreq_policy * | policy |
741 | ret等于0 |
744 | 如果governor_data则返回:负EBUSY |
750 | 如果非sg_policy则 |
752 | 转到:disable_fast_switch |
755 | ret等于sugov_kthread_create(sg_policy) |
756 | 如果ret则转到:free_sg_policy |
759 | mutex_lock( & global_tunables_lock) |
762 | 如果WARN_ON(have_governor_per_policy())则 |
764 | 转到:stop_kthread |
766 | governor_data等于sg_policy |
769 | gov_attr_set_get( & attr_set, & tunables_hook) |
770 | 转到:out |
774 | 如果非tunables则 |
776 | 转到:stop_kthread |
781 | governor_data等于sg_policy |
790 | out : |
791 | mutex_unlock( & global_tunables_lock) |
792 | 返回:0 |
794 | fail : |
795 | 递减引用计数对象 |
796 | governor_data = NULL |
799 | stop_kthread : |
801 | mutex_unlock( & global_tunables_lock) |
803 | free_sg_policy : |
806 | disable_fast_switch : |
810 | 返回:ret |
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 |