函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\psi.c Create Date:2022-07-27 10:47:05
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：psi_cgroup_free

函数原型：void psi_cgroup_free(struct cgroup *cgroup)

返回类型：void

参数：

类型参数名称
struct cgroup *cgroup
881  如果static_branch_likely( & psi_disabled)则返回
884  ancel_delayed_work_sync - cancel a delayed work and wait for it to finish*@dwork: the delayed work cancel* This is cancel_work_sync() for delayed works.* Return:* %true if @dwork was pending, %false otherwise.
885  释放内存
887  WARN_ONCE(poll_states, "psi: trigger leak\n")
调用者
名称描述
css_free_rwork_fnss destruction is four-stage process
cgroup_createThe returned cgroup is fully initialized including its control mask, but* it isn't associated with its kernfs_node and doesn't have the control* mask applied.