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使用内核线程来刷新屏幕 (#57)

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* 修改了test-idr的错误

* new: 修复切换双缓冲的时候的卡顿问题

Signed-off-by: guanjinquan <1666320330@qq.com>
Co-authored-by: guanjinquan <1666320330@qq.com>
Co-authored-by: fslongjin <longjin@RinGoTek.cn>
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2022-10-12 18:45:58 +08:00
committed by GitHub
parent 1b0c901ab2
commit efa38a7d5d
11 changed files with 152 additions and 87 deletions
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kernel/sched/sched.c
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@ -69,10 +69,10 @@ void sched_cfs()
current_pcb->flags &= ~PF_NEED_SCHED;
struct process_control_block *proc = sched_cfs_dequeue();
// kdebug("sched_cfs_ready_queue[proc_current_cpu_id].count = %d", sched_cfs_ready_queue[proc_current_cpu_id].count);
if (current_pcb->virtual_runtime >= proc->virtual_runtime || current_pcb->state != PROC_RUNNING) // 当前进程运行时间大于了下一进程的运行时间，进行切换
if (current_pcb->virtual_runtime >= proc->virtual_runtime || !(current_pcb->state & PROC_RUNNING)) // 当前进程运行时间大于了下一进程的运行时间，进行切换
{
if (current_pcb->state == PROC_RUNNING) // 本次切换由于时间片到期引发，则再次加入就绪队列，否则交由其它功能模块进行管理
if (current_pcb->state & PROC_RUNNING) // 本次切换由于时间片到期引发，则再次加入就绪队列，否则交由其它功能模块进行管理
sched_cfs_enqueue(current_pcb);
// kdebug("proc->pid=%d, count=%d", proc->pid, sched_cfs_ready_queue[proc_current_cpu_id].count);
if (sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies <= 0)