diff --git a/Documentation/teaching/lectures/arch.rst b/Documentation/teaching/lectures/arch.rst index ef97e871cd8559..2064e4bd52048a 100644 --- a/Documentation/teaching/lectures/arch.rst +++ b/Documentation/teaching/lectures/arch.rst @@ -1,29 +1,29 @@ ================== -Architecture Layer +体系结构层 ================== -`View slides `_ +`查看幻灯片 `_ .. slideconf:: :autoslides: False :theme: single-level -Lecture objectives: +课程目标: =================== -.. slide:: Introduction +.. slide:: 简介 :inline-contents: True :level: 2 - * Overview of the arch layer + * 体系结构层概述 - * Overview of the boot process + * 引导过程概述 -Overview of the arch layer +体系结构层概述 ========================== -.. slide:: Overview of the arch layer +.. slide:: 体系结构层概述 :level: 2 :inline-contents: True @@ -59,157 +59,153 @@ Overview of the arch layer +--------------------------------------------------------+ -Boot strap +引导(boot)过程 ---------- -.. slide:: Bootstrap +.. slide:: 引导过程 :level: 2 :inline-contents: True - * The first kernel code that runs + * 第一个运行的内核代码 - * Typically runs with the MMU disabled + * 通常在 MMU 禁用的情况下运行 - * Move / Relocate kernel code + * 移动/重新定位内核代码 -Boot strap +引导过程 ---------- -.. slide:: Bootstrap +.. slide:: 引导过程 :level: 2 :inline-contents: True - * The first kernel code that runs + * 第一个运行的内核代码 - * Typically runs with the MMU disabled + * 通常在 MMU 禁用的情况下运行 - * Copy bootloader arguments and determine kernel run location + * 复制引导加载程序(bootloader)参数并确定内核运行位置 - * Move / relocate kernel code to final location + * 将内核代码移动/重新定位到最终位置 - * Initial MMU setup - map the kernel + * 初始 MMU 设置——映射内核 -Memory setup +内存设置 ------------ -.. slide:: Memory Setup +.. slide:: 内存设置 :level: 2 :inline-contents: True - * Determine available memory and setup the boot memory allocator + * 确定可用内存并设置引导内存分配器 - * Manages memory regions before the page allocator is setup + * 在页面分配器建立之前管理内存区域 - * Bootmem - used a bitmap to track free blocks + * Bootmem——使用位图跟踪空闲块 - * Memblock - deprecates bootmem and adds support for memory ranges + * Memblock——取代 bootmem 并支持内存范围 - * Supports both physical and virtual addresses + * 同时支持物理地址和虚拟地址 - * support NUMA architectures + * 支持 NUMA 架构 -MMU management +MMU 管理 -------------- -.. slide:: MMU management +.. slide:: MMU 管理 :level: 2 :inline-contents: True - * Implements the generic page table manipulation APIs: types, - accessors, flags + * 实现通用的页表操作 API:类型、访问器、标志 - * Implement TLB management APIs: flush, invalidate + * 实现 TLB 管理 API:刷新、使无效 -Thread Management +线程管理 ----------------- -.. slide:: Thread Management +.. slide:: 线程管理 :level: 2 :inline-contents: True - * Defines the thread type (struct thread_info) and implements - functions for allocating threads (if needed) + * 定义线程类型(struct thread_info)并实现分配线程的函数(如果需要) - * Implement :c:func:`copy_thread` and :c:func:`switch_context` + * 实现 :c:func:`copy_thread` 和 :c:func:`switch_context` -Time Management +时间管理 ---------------- -.. slide:: Timer Management +.. slide:: 时间管理 :level: 2 :inline-contents: True - * Setup the timer tick and provide a time source + * 设置定时器节拍并提供时间源 - * Mostly transitioned to platform drivers + * 大部分转移到平台驱动程序 - * clock_event_device - for scheduling timers + * clock_event_device——用于调度定时器 - * clocksource - for reading the time + * clocksource——用于读取时间 -IRQs and exception management +中断和异常管理 ----------------------------- -.. slide:: IRQs and exception management +.. slide:: 中断和异常管理 :level: 2 :inline-contents: True - * Define interrupt and exception handlers / entry points + * 定义中断和异常处理程序/入口点 - * Setup priorities + * 设置优先级 - * Platform drivers for interrupt controllers + * 为中断控制器提供平台驱动程序 -System calls +系统调用 ------------ -.. slide:: System calls +.. slide:: 系统调用 :level: 2 :inline-contents: True - * Define system call entry point(s) + * 定义系统调用入口点 - * Implement user-space access primitives (e.g. copy_to_user) + * 实现用户空间访问原语(例如,copy_to_user) -Platform Drivers +平台驱动程序 ---------------- -.. slide:: Platform Drivers +.. slide:: 平台驱动程序 :level: 2 :inline-contents: True - * Platform and architecture specific drivers + * 平台和体系结构特定的驱动程序 - * Bindings to platform device enumeration methods (e.g. device tree - or ACPI) + * 与平台设备枚举方法绑定(例如,设备树或 ACPI) -Machine specific code +机器特定代码 --------------------- -.. slide:: Machine specific code +.. slide:: 机器特定代码 :level: 2 :inline-contents: True - * Some architectures use a "machine" / "platform" abstraction + * 一些体系结构使用“机器”/“平台”抽象 - * Typical for architecture used in embedded systems with a lot of - variety (e.g. ARM, powerPC) + * 在使用大量不同种类的嵌入式系统中很常见(例如,ARM、powerPC) -Overview of the boot process +引导过程概述 ============================ -.. slide:: Boot flow inspection +.. slide:: 引导流程检查 :level: 2 :inline-contents: True