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Code Issues Releases Wiki Activity

将wait_queue中的结点改为kmalloc创建

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fslongjin
2022-05-30 18:25:50 +08:00
parent 85707bd8cc
commit b828622ea6
3 changed files with 21 additions and 18 deletions
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5
kernel/driver/interrupt/apic/apic.c
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@ -448,14 +448,15 @@ void apic_init()
void do_IRQ(struct pt_regs *rsp, ul number)
{
if (number < 0x80) // 以0x80为界限，低于0x80的是外部中断控制器，高于0x80的是Local APIC
if (number < 0x80 && number >= 32) // 以0x80为界限，低于0x80的是外部中断控制器，高于0x80的是Local APIC
// 外部中断控制器
{
irq_desc_t *irq = &interrupt_desc[number - 32];
// 执行中断上半部处理程序
if (irq->handler != NULL)
if (irq != NULL && irq->handler != NULL)
irq->handler(number, irq->parameter, rsp);
else
kwarn("Intr vector [%d] does not have a handler!");