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磁盘请求在处理时，切换进程

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This commit is contained in:
fslongjin
2022-04-19 15:13:59 +08:00
parent 0e8bf69d65
commit 39dd802ff1
14 changed files with 257 additions and 206 deletions
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2
kernel/driver/timers/HPET/HPET.c
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@ -57,9 +57,11 @@ void HPET_handler(uint64_t number, uint64_t param, struct pt_regs *regs)
case 0: // 定时器0中断
++timer_jiffies;
/*
// 将HEPT中断消息转发到ap:1处理器
ipi_send_IPI(DEST_PHYSICAL, IDLE, ICR_LEVEL_DE_ASSERT, EDGE_TRIGGER, 0xc8,
ICR_APIC_FIXED, ICR_ALL_EXCLUDE_Self, true, 0);
*/
// 若当前时间比定时任务的时间间隔大，则进入中断下半部
if (container_of(list_next(&timer_func_head.list), struct timer_func_list_t, list)->expire_jiffies <= timer_jiffies)