函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\wait.c Create Date:2022-07-27 10:41:20
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__wake_up_sync_key - wake up threads blocked on a waitqueue

函数原型：void __wake_up_sync_key(struct wait_queue_head *wq_head, unsigned int mode, void *key)

返回类型：void

参数：

类型参数名称
struct wait_queue_head *wq_head
unsigned intmode
void *key
187  如果此条件成立可能性小(为编译器优化)(!wq_head)则返回
190  __wake_up_common_lock(wq_head, mode, 1, Waker goes to sleep after wakeup , key)
调用者
名称描述
__wake_up_sync__wake_up_sync - see __wake_up_sync_key()
__wake_up_parent