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這禮拜的slido
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OS大叔
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Nov 13, 2023, 7:49:34 AM
11/13/23
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to 中正資工,作業系統概論
https://app.sli.do/event/2W2CXi4MtZcbMSqKuVuivw
OS大叔
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Nov 13, 2023, 9:16:34 AM
11/13/23
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to 中正資工,作業系統概論
因為deadlock是比較短的章節
星期三研究所的課程,我們可能可以討論一下xv6
xv6是早期的UNIX,程式碼的特色是... 比較易懂
我不打算執行xv6,我對xv6也不熟,但針對作業系統的基本觀念都可以在xv6中輕易的找到相關的程式碼
而且這些程式碼也挺短的
https://github.com/mit-pdos/xv6-riscv/tree/f5b93ef12f7159f74f80f94729ee4faabe42c360
OS大叔 在 2023年11月13日 星期一晚上8:49:34 [UTC+8] 的信中寫道:
https://app.sli.do/event/2W2CXi4MtZcbMSqKuVuivw
OS大叔
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Nov 13, 2023, 9:58:33 PM
11/13/23
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to 中正資工,作業系統概論
deadlock的四項條件
Mutual exclusion
:資源無法共用
Hold and wait or resource holding
:握有一些資源等待另一些
No preemption
:
OS
無法隨意的將分配出去的資源再重新分配
Circular wait
:
resource allocation graph
中至少有一個等待回圈
OS大叔 在 2023年11月13日 星期一晚上10:16:34 [UTC+8] 的信中寫道:
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