The Linux Kernel
5.14.0-687.20.1.el9_8.x86_64
The Linux kernel user’s and administrator’s guide
Kernel Build System
The Linux kernel firmware guide
Open Firmware and Devicetree
The Linux kernel user-space API guide
Working with the kernel development community
Development tools for the kernel
How to write kernel documentation
Kernel Hacking Guides
Linux Tracing Technologies
Kernel Maintainer Handbook
fault-injection
Kernel Livepatching
Rust
The Linux driver implementer’s API guide
Core API Documentation
locking
Accounting
Block
cdrom
Linux CPUFreq - CPU frequency and voltage scaling code in the Linux(TM) kernel
Integrated Drive Electronics (IDE)
Frame Buffer
fpga
Human Interface Devices (HID)
I2C/SMBus Subsystem
Industrial I/O
ISDN
InfiniBand
LEDs
NetLabel
Linux Networking Documentation
pcmcia
Power Management
APM or ACPI?
Debugging hibernation and suspend
Charger Manager
Testing suspend and resume support in device drivers
Energy Model of devices
1. Overview
2. Core APIs
2.1 Config options
2.2 Registration of performance domains
2.3 Accessing performance domains
3. Example driver