Linux Plumbers Conference Courses

GPIO and PINCTRL BoF

Discuss recent changes and issues in GPIO and pinctrl subsystems, including new uAPI, library updates, and potential userspace control for pinctrl state. Explore solutions for critical GPIO state retention.

• YouTube
• 1 hour 28 minutes
• On-Demand
• Conference Talk

RV - Where Are We?

Explore the current state and future directions of runtime verification in Linux systems, focusing on advancements, challenges, and potential applications.

• YouTube
• 45 minutes
• On-Demand
• Conference Talk

OS Scheduling with Nest - Keeping Tasks Close Together on Warm Cores

Explore innovative OS scheduling techniques to optimize task placement on warm cores, enhancing system performance and energy efficiency in modern computing environments.

• YouTube
• 46 minutes
• On-Demand
• Conference Talk

A Clash of Things

Explore kernel symbol table ambiguities and potential solutions using kallmodsyms. Discuss improvements for tracing tools and symbol disambiguation in the Linux kernel.

• YouTube
• 49 minutes
• On-Demand
• Conference Talk

GPU - Graphics - Userspace Console - Cgroups BoF

Explore advancements in Linux graphics, userspace console support, and cgroups in this technical discussion from LPC 2022, offering insights for developers and system administrators.

• YouTube
• 1 hour 21 minutes
• On-Demand
• Conference Talk

PREEMPT_RT - How Not to Break It

Explore best practices for maintaining PREEMPT_RT stability, focusing on common pitfalls and effective strategies to ensure robust real-time performance in Linux systems.

• YouTube
• 46 minutes
• On-Demand
• Conference Talk

Launching New Processes with `io_uring_spawn` for Fast Builds

Explore `io_uring_spawn`, a new Linux API for faster process launching, and its potential to significantly speed up build systems and other process-heavy workloads.

• YouTube
• 40 minutes
• On-Demand
• Conference Talk

Android BoF

Explore Android development topics in-depth through free-form discussions, expanding on presentations from the Android Microconference at LPC 2022.

• YouTube
• 1 hour 29 minutes
• On-Demand
• Conference Talk

Exercising the Linux Scheduler with Yogini

Explore Linux scheduler optimization techniques using Yogini, enhancing system performance and efficiency for developers and administrators.

• YouTube
• 42 minutes
• On-Demand
• Conference Talk

Developing eBPF Profiler for Polyglot Cloud-Native Applications

Learn to develop an eBPF profiler for polyglot cloud-native applications, exploring stack traces, kernel debugging, and innovative techniques for working without frame pointers.

• YouTube
• 32 minutes
• On-Demand
• Conference Talk

Regression Tracking & Fixing - Current State, Problems, and Next Steps

Explore the challenges and future directions of regression tracking and fixing in Linux development, focusing on current practices, issues, and potential improvements.

• YouTube
• 44 minutes
• On-Demand
• Conference Talk

TCP Memory Isolation on Multi-Tenant Servers

Explore TCP memory isolation techniques for multi-tenant servers, enhancing performance and security in shared computing environments.

• YouTube
• 44 minutes
• On-Demand
• Conference Talk

Cilium's BPF Kernel Datapath Revamped

Explore the revamped BPF kernel datapath in Cilium, delving into its architecture, performance improvements, and enhanced networking capabilities for modern cloud-native environments.

• YouTube
• 30 minutes
• On-Demand
• Conference Talk

Inside the Linux Kernel Random Number Generator

Explore the inner workings of Linux's random number generator, its cryptographic principles, and implementation details with insights from a kernel developer.

• YouTube
• 45 minutes
• On-Demand
• Conference Talk

Tuning Linux TCP for Data-Center Networks

Explore TCP optimization techniques for data-center networks, focusing on Linux-specific tuning strategies to enhance performance and efficiency in high-speed, low-latency environments.

• YouTube
• 31 minutes
• On-Demand
• Conference Talk