Linux Code Review Hub
Oct 13, 2025 · Fundamentals
Why Linux Uses Its Bus, Device, and Driver Model – A Deep Dive
The presentation walks through Linux’s bus, device, and driver architecture, covering concepts such as decoupling, unified interfaces, sysfs, class views, power management, ACPI matching, automatic module loading, and kernel objects like kobject, kref, and subsys, illustrating why the kernel is designed this way.
ACPIBus ModelDevice Driver
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