函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\cpufreq_schedutil.c Create Date:2022-07-27 10:45:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：sugov_stop

函数原型：static void sugov_stop(struct cpufreq_policy *policy)

返回类型：void

参数：

类型参数名称
struct cpufreq_policy *policy
867  sg_policy等于governor_data
870  遍历CPU(cpu, Online CPUs only )
871  pufreq_remove_update_util_hook - Clear the CPU's update_util_data pointer
873  synchronize_rcu()
875  如果非fast_switch_enabled则
876  irq_work_sync( & The next fields are only needed if fast switch cannot be used: )
877  kthread_cancel_work_sync - cancel a kthread work and wait for it to finish*@work: the kthread work to cancel* Cancel @work and wait for its execution to finish. This function* can be used even if the work re-queues itself. On return from this