Patch sched rust #139
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Patch sched rust #139
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fslongjin
requested changes
Jan 10, 2023
kernel/src/process/proc-types.h
Outdated
| @@ -105,6 +105,7 @@ struct process_control_block | |||
| long pid; | |||
| long priority; // 优先级 | |||
| int64_t virtual_runtime; // 虚拟运行时间 | |||
| int64_t time_slice; | |||
kernel/src/sched/rt.h
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| * | ||
| */ | ||
| void sched_rt_init(struct rt_rq *rt_rq); | ||
| void init_rt_rq(struct rt_rq *rt_rq); |
kernel/src/sched/rt.rs
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| res = self.queue.pop().unwrap(); | ||
| } else { | ||
| // 如果队列为空，则返回IDLE进程的pcb | ||
| res = unsafe { &mut initial_proc_union.pcb }; |
kernel/src/sched/rt.rs
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| for i in 0..SchedulerRT::MAX_RT_PRIO { | ||
| let cpu_queue_i: &mut RTQueue = self.cpu_queue[i as usize]; | ||
| let proc: &'static mut process_control_block = cpu_queue_i.dequeue(); | ||
| if proc.policy != SCHED_NORMAL { |
kernel/src/sched/rt.rs
Outdated
| } | ||
| // curr优先级更大，说明一定是实时进程，则减去消耗时间片 | ||
| else { | ||
| current_pcb().time_slice -= 1; |
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sched_update_jiffies里面已经更新了时间片了哦
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fslongjin
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Jan 14, 2023
| self.lock.lock(); | ||
| if self.queue.len() > 0 { | ||
| // 队列不为空，返回下一个要执行的pcb | ||
| res = Some(self.queue.pop().unwrap()); |
fslongjin
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Jan 14, 2023
fslongjin
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Jan 16, 2023
* Patch sched rust (#139) * update * 添加rt调度器的rust初步实现 * 完善rt调度逻辑 * 调试rt调度器 * 修改sched的返回值 * cargo fmt 格式化 * 删除无用代码，修补rt bug * 删除无用的代码，和重复的逻辑 * 软中断bugfix * 删除一些代码 * 添加kthread_run_rt文档 * 解决sphinix警告_static目录不存在的问题 Co-authored-by: longjin <[email protected]> * Raw spin lock 增加lock_irqsave、unlock_irqrestore(#151) Raw spin lock 增加lock_irqsave、unlock_irqrestore Co-authored-by: kong <[email protected]> Co-authored-by: Gou Ngai <[email protected]>
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