函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:ipc\mqueue.c Create Date:2022-07-27 18:26:33
Last Modify:2020-03-17 23:00:47 Copyright©Brick
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函数名称：pipelined_receive() - if there is task waiting in sys_mq_timedsend()* gets its message and put to the queue (we have one free place for sure).

函数原型：static inline void pipelined_receive(struct wake_q_head *wake_q, struct mqueue_inode_info *info)

返回类型：void

参数：

类型参数名称
struct wake_q_head *wake_q
struct mqueue_inode_info *info
948  sender等于Returns waiting task that should be serviced first or NULL if none exists
950  如果非sender则
952  wake_up_interruptible( & wait_q)
953  返回
955  如果Auxiliary functions to manipulate messages' list 则返回
958  删除链表项
959  wake_q_add() - queue a wakeup for 'later' waking
960  one of STATE_* values 等于STATE_READY
调用者
名称描述
do_mq_timedreceive