函数原型: void add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait) { unsigned long flags; wait->flags &= ~WQ_FLAG_EXCLUSIVE; spin_lock_irqsave(&q->lock, flags); __add_wait_queue(q, wait); spin_unlock_irqrestore(&q->lock, flags); } EXPORT_SYMBOL(add_wait_queue); void...
首先,在调用`add_wait_queue`函数之后,需要记得在适当的地方调用`remove_wait_queue`函数来移除等待队列。否则会导致内存泄漏和其他问题。此外,在使用`wait_event_interruptible`函数时,需要注意错误处理,避免因为中断导致进程无法被唤醒。 总的来说,`add_wait_queue`函数在Linux内核中是一个非常有用的函数,它能够帮...
core: add wait queue wrapper around thread flags group #19827 Sign in to view logs Summary Jobs triage Run details Usage Workflow file Triggered via pull request March 4, 2025 18:33 derMihai synchronize #21265 Status Success Total duration 17s Artifacts – labeler.yml on: pull_requ...
.TH ARES_QUEUE_WAIT_EMPTY 3 "12 February 2024" .SH NAME ares_queue_wait_empty \- Wait until all queries are complete for channel .SH SYNOPSIS .nf #include <ares.h> ares_status_t ares_queue_wait_empty(ares_channel_t *channel, int timeout_ms); .fi .SH DESCRIPTION The \fBares_queu...
通常情况下，任务队列中只会有一个TaskSetManager，而通过多线程提交多个Job时，则会有多个TaskSetManager...
static int __init add_wait_queue_exclusive_init(void) { // 局部变量定义 char namefrm[] = "add_wait_queue.c"; char namefrm1[] = "add_wait_queue1.c"; char namefrm2[] = "add_wait_queue2.c"; struct task_struct * result, *result1, *result2; int wait_queue_num=0; wait_...
DECLARE_WAITQUEUE(name, tsk) 该宏用于定义并初始化一个名为name的等待队列元素。 4.添加/移除等待队列voidadd_wait_queue(wait_queue_head_t*q...(wait_queue_head_t*q); sleep_on()就是将目前进程的状态置成TASK_UNINTERRUPTIBLE,并定义一个等待队列元素,之后把它挂到等待队列头部q指向的双向链表 ...
queue_free(q, hds[id]); // Only free the queue from a single thread, to avoid double-free static int lock = 0; if (FAA(&lock, 1) == 0) queue_free(q, hds[id]); } void * benchmark(int id, int nprocs) { 6 changes: 5 additions & 1 deletion 6 pairwise.c Original file...
core: add wait queue wrapper around thread flags group #32019 Sign in to view logs Summary Jobs check-labels Run details Usage Workflow file Triggered via pull request March 4, 2025 17:52 derMihai synchronize #21265 Status Success Total duration 19s Artifacts – check-labels.yml ...