COSCUP
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    # 回望踏入Linux内核之旅 - 陳莉君 {%hackmd tGp8pt49Q2aT5cD5TFyaIA %} 講者筆記: [台湾開源人年会之Linux内核之旅(附演讲PPT及讲解)](https://mp.weixin.qq.com/s/Dgq35AUIBy5nMUKPBwR5ag) # 經典入門 - 微內核Minix - 尋址方式作為突破口 --- 圖片:保護方式下的尋址方式 - CPU把虛擬位址送給MMU - MMU把物理位址送給暫存器 - OS 只是輔助,配合硬體者 - 保持不變的 kernel architecture - [kernel architecture](http://kernelbook.sourceforge.net/) - 一開始研究linux kernel之前,最好先理解架構 - 源碼之旅-以 Kconfig 和 Makefile 為 Map - [LXR](http://lxr.linux.no/) - 講者與學生教學相長,講者甚至成長更多 - 開源文化 - 開源界大牛LVS文章作者章文嵩 - 一年一次的Sofeware Freedom day - 開源高峰論壇200多場講座 --- # 內核譯著-多本 - 講者翻譯 - 內容詳細 - ex:光其中一個主題就佔了6頁 - 透過大量程式碼解說 - 對業界產生很大的影響力 - 原創作者是一位學生 --- # 內核書籍比較 - LKD / Linux Kernel Development / Linux內核設計與實現 - 入門 - ULK / Understanding the Linux Kernel / 深入理解LINUX内核 - 中階 - LDD / Linux Device Drivers / LINUX设备驱动程序 - 實戰 --- # 機智與策略分離 - 計算機概念其中一環 - 非常複雜的系統中分為十個子系統 - Linux結構架構相對穩定 - drivers 和 arch 等子系統的快速變化引起是引起系統複雜性增加的主因 - 隔離變化得系統調動機制 - 隱藏差異的VFS機制 - 同步機制 - 審計機制 - Netfilter機制 - Inotify機制 - 等等............ --- # 迷時師度,悟了自度 >*身是菩提樹, 心如明鏡台, 時時勤拂拭, 勿使惹塵埃。 菩提本無樹, 明鏡亦非台, 本來無一物, 何處惹塵埃?* > --*六祖壇經* - 悟的層面差很大 * 以為自己悟了卻沒悟 - 基於師徒模式的開源大學 - 初衷:每個人都有自己的價值 - 不斷升級、沒有終級 --- # [藍墨雲班課](https://www.mosoteach.cn/)-開放分享班381045 - 分享途徑 --- # 提問時間 > 提問1:上課習題 > 回答:隨堂回答 > 提問2:有無出版 > 回答:無 > 提問3:新舊問題 > 回答:學生自己也要.. > 提問4:太多..... > 回答:學生自己寫了一個OS,但是神物非常少,從看書到實作是有差距的 > 提問5:台灣大部分寫OS都是非常有年資的,但是外國... > 回答:經驗老道的人是有需求才寫,但是學生是好玩,但是練就了一身功夫,雖然寫得較簡單,但是還是很強的 ###### tags: `COSCUP2018` `misc`

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