🔧 Linux Kernel: Interrupt Handling - Code Walk Through (Part 3)

Table of Contents



Introduction

The Complete Interrupt Path : Interrupt from User Space


Step 1: GIC Processing
Step 2: CPU Exception Recognition
Step 3: Hardware Exception Entry
Step 4: Assembly Exception Handler Entry
Step 5: Generic Interrupt Handling
Step 6: Device Driver Handler
Step 7: Interrupt Exit and Softirq Processing
Step 8: Return...