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所在平台: Udemy |
课程主页: https://www.udemy.com/course/linux-kernel-debugging-and-instrumentation-part-1/
课程评论：没有评论
**课程名称：** Linux Kernel Debugging And Instrumentation - Part 1: Using Linux Tracing Support **课程概述：** 本课程是关于Linux内核调试与插桩（Instrumentation）的深入实践培训，旨在帮助开发者、系统管理员及Linux爱好者掌握Linux内核的跟踪（Tracing）能力。通过学习，您将能够利用强大的`/sys/kernel/tracing`框架来诊断、分析和优化系统性能。 课程将提供一个实用的、循序渐进的指南，涵盖函数跟踪（function tracing）、MMIO跟踪（mmiotrace）、函数图跟踪（function graph tracing）以及事件跟踪（event tracing）等工具。通过现场演示和真实案例，您将学会如何跟踪内核函数、监控硬件交互以及精确分析系统行为。无论您是在调试复杂的内核问题、优化性能，还是仅仅想探索Linux内核的内部运作，本课程都将为您提供自信使用Linux跟踪支持的必备技能。 课程内容将通过实际示例进行讲解，包括跟踪网络栈、二层以太网驱动（NAPI）、内核内存管理事件（kmalloc / kfree events）、调度器事件（scheduler events）以及系统调用事件（syscall events）。学到的概念可以广泛应用于您所需的其他内核子系统。 **您将学到：** * 理解Linux内核跟踪的基础概念及其在调试和插桩中的作用。 * 探索`/sys/kernel/tracing`接口及其功能。 * 掌握函数跟踪，实时监控内核函数调用。 * 使用mmiotrace跟踪内存映射I/O操作，进行硬件调试。 * 深入学习function_graph tracing，可视化调用图、执行流程，识别性能瓶颈。 * 利用event tracing监控内核事件和系统活动。 * 将这些工具应用于解决实际的调试挑战。 **目标学员：** 本课程适合中级到高级Linux用户、内核开发者以及系统管理员，他们希望深入理解内核调试和插桩。建议具备Linux系统和C语言编程的基础知识。 **课程亮点：** * **实操为主：** 通过实际案例和演示，让学习更具针对性。 * **核心技术：** 聚焦Linux内核的跟踪机制，是内核调试的关键。 * **应用广泛：** 学到的技能可应用于网络、内存、调度等多个内核子系统。 * **未来拓展：** 成功完成本课程后，将可能发布更多关于perf-events、bpftrace、Linux Kernel Crash Dump Analysis等内容的后续课程。 学完本课程，您将能够熟练运用Linux跟踪工具，轻松诊断和解决复杂的内核问题。立即报名，迈出掌握Linux内核调试的第一步！
Unlock the power of Linux Kernel Debugging and Instrumentation with this hands-on, in-depth training course designed for developers, system administrators, and Linux enthusiasts. In Linux Kernel Debugging and Instrumentation - Part 1: Using Linux Tracing Support, you'll dive into the robust tracing capabilities of the Linux kernel, leveraging the powerful `/sys/kernel/tracing` framework to diagnose, analyze, and optimize system performance.This course provides a practical, step-by-step guide to mastering Linux tracing tools, including function tracing, mmiotrace, function graph tracing, and event tracing. Through live demonstrations and real-world examples, you'll learn how to trace kernel functions, monitor hardware interactions, and analyze system behavior with precision. Whether you're debugging complex kernel issues, optimizing performance, or simply exploring the inner workings of the Linux kernel, this course equips you with the skills to confidently use Linux tracing support.In this course, we will explore by practical examples - tracing the network stack, Layer 2 ethernet drivers (NAPI), kernel memory management events (kmalloc / kfree events), scheduler events and syscall events. You will be able to apply the concepts learned for a wide variety of other kernel subsystems suited to your requirements.Based on the overall reception of this course, I will release further courses in this series that cover perf-events, bpftrace, Linux Kernel Crash Dump Analysis and more...What You'll Learn:Understand the fundamentals of Linux kernel tracing and its role in debugging and instrumentation.Explore the `/sys/kernel/tracing` interface and its capabilities.Master function tracing to monitor kernel function calls in real-time.Use mmiotrace to trace memory-mapped I/O operations for hardware debugging.Dive into function_graph tracing to visualize call graphs, execution flow and identify performance bottlenecks.Leverage event tracing to monitor kernel events and system activity.Apply these tools to solve real-world debugging challenges.Who Is This Course For?This course is ideal for intermediate to advanced Linux users, kernel developers, and system administrators who want to deepen their understanding of kernel debugging and instrumentation. Basic knowledge of Linux systems and C programming is recommended.By the end of this course, you'll have the skills and confidence to harness Linux tracing tools effectively, enabling you to diagnose and resolve complex kernel issues with ease. Enroll now and take the first step toward mastering Linux kernel debugging!
