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🆕 为AP处理器配置进程调度

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This commit is contained in:
fslongjin
2022-04-14 00:26:41 +08:00
parent 82e34f271f
commit ddbfb822c4
8 changed files with 90 additions and 45 deletions
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14
kernel/driver/interrupt/apic/apic.c
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@ -482,8 +482,18 @@ void do_IRQ(struct pt_regs *rsp, ul number)
else if (number > 0x80)
{
printk_color(RED, BLACK, "SMP IPI [ %d ]\n", number);
//printk_color(RED, BLACK, "SMP IPI [ %d ]\n", number);
apic_local_apic_edge_ack(number);
if (number == 0xc8) // 来自BSP的HPET中断消息
{
sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies -= 2;
++(current_pcb->virtual_runtime);
if (sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies <= 0)
current_pcb->flags |= PROC_NEED_SCHED;
//printk_color(RED, BLACK, "CPU_exec_task_jiffies:%d current_pcb = %#018lx\t current_pcb->thread=%#018lx\n", sched_cfs_ready_queue[proc_current_cpu_id].cpu_exec_proc_jiffies, (ul)current_pcb, (ul)current_pcb->thread);
}
}
else
{
@ -501,7 +511,7 @@ void do_IRQ(struct pt_regs *rsp, ul number)
kBUG("current_pcb->preempt_count<0! pid=%d", current_pcb->pid); // should not be here
// 检测当前进程是否可被调度
if (current_pcb->flags & PROC_NEED_SCHED)
if (current_pcb->flags & PROC_NEED_SCHED && proc_current_cpu_id == 1)
{
sched_cfs();
}