DragonOS-Community/DragonOS
4
1
Fork 0
mirror of https://github.com/DragonOS-Community/DragonOS.git synced 2025-06-20 05:56:32 +00:00
Code Issues Releases Wiki Activity

🆕 usleep()、nanosleep()

Browse Source
This commit is contained in:
fslongjin
2022-07-12 12:01:51 +08:00
parent 4208c56074
commit 676260c537
21 changed files with 277 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
kernel/process/process.c
View File

@ -702,13 +702,23 @@ struct process_control_block *process_get_pcb(long pid)
* @param pcb 进程的pcb
*/
void process_wakeup(struct process_control_block *pcb)
{
pcb->state = PROC_RUNNING;
sched_cfs_enqueue(pcb);
}
/**
* @brief 将进程加入到调度器的就绪队列中，并标志当前进程需要被调度
*
* @param pcb 进程的pcb
*/
void process_wakeup_immediately(struct process_control_block *pcb)
{
pcb->state = PROC_RUNNING;
sched_cfs_enqueue(pcb);
// 将当前进程标志为需要调度，缩短新进程被wakeup的时间
current_pcb->flags |= PF_NEED_SCHED;
}
/**
* @brief 拷贝当前进程的标志位
*