提交 e9367434 创建 作者: rsc's avatar rsc

tweak

上级 b02e13f0
...@@ -43,6 +43,7 @@ trap(struct trapframe *tf) ...@@ -43,6 +43,7 @@ trap(struct trapframe *tf)
return; return;
} }
// PAGEBREAK: 10
// Increment nlock to make sure interrupts stay off // Increment nlock to make sure interrupts stay off
// during interrupt handler. Decrement before returning. // during interrupt handler. Decrement before returning.
cpus[cpu()].nlock++; cpus[cpu()].nlock++;
......
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