spinlock.h · 0633b9715e106ac97fafcf3a68c06da1f0cf873a · 银宸时代 / OS Lab Group / 奖励实验 / xv6-public · CodeCode

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interrupts could be recursive since lapic_eoi() called before rti · 5be0039c
由 rtm 提交于 8月 10, 2006
```
so fast interrupts overflow the kernel stack
fix: cli() before lapic_eoi()
```
5be0039c

spinlock.h 91 Bytes