OS Design and Implementation: (Week 6 - 7) - Interrupts & Device Driver; Locks

xv6 Book; Chapter 6 - 7 - Interrupts & Device Driver; Locks: https://pdos.csail.mit.edu/6.1810/2025/xv6/book-riscv-rev5.pdf Chapter 6 and 7 are about Interrupts, device driver and locks. Interrupts an