函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\kthread.c Create Date:2022-07-27 10:30:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__kthread_parkme

函数原型：static void __kthread_parkme(struct kthread *self)

返回类型：void

参数：

类型参数名称
struct kthread *self
188  循环
198  set_special_state() should be used for those states when the blocking task* can not use the regular condition based wait-loop. In that case we must* serialize against wakeups such that any possible in-flight TASK_RUNNING stores(Used in tsk->state again: )
199  如果非st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from则退出
202  complete( & parked)
203  schedule()
205  set_current_state() includes a barrier so that the write of current->state* is correctly serialised wrt the caller's subsequent test of whether to* actually sleep:* for (;;) {* set_current_state(TASK_UNINTERRUPTIBLE);* if (!need_sleep)* break;* (就绪态)
调用者
名称描述
kthread_parkme
kthread