Merge branch 'master' of github.com:chyyuu/ucore_lab
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@ -25,3 +25,21 @@ challenge3: 实现用户线程,且内核无法“看到”用户线程(即
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状态:未完成
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状态:未完成
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完成人:
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完成人:
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challenge4: 分析ucore 内存申请与释放,发现潜在的内存泄露现象
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目前ucore lab5_answer中,存在潜在的内存泄露现象,请通过设计一个方法来解决这个问题。
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```
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Lab5内存泄露?
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实现完Lab5要求后,
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执行make run-forktest,输出
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assertion failed: nr_free_pages_store == nr_free_pages()
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Welcome to the kernel debug monitor!!
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发现当fork的进程数max_child超过12时,会出现内存泄露。。。
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打印上面两个值,输出如下:
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should remain:31861 actually remain:31860
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有1页没有被回收
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```
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状态:未完成
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完成人:
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