Agenda

• Announcements
  • CS Colloquium Friday at 2:30. Tia Newhall from Swarthmore.
  • Travel this weekend: I will be away from Friday afternoon until Tuesday evening.
    • No office hours Friday
    • No class Tuesday
    • I can answer lab 1 questions only by e-mail during that time
  • Lab 1 continues.
• More on fork()
• Shared memory
• Threads

Examples

• forkbomb
• FreeBSD fork code: /usr/src/sys/kern/kern_fork.c
• FreeBSD run/ready queues: /usr/src/sys/kern/kern_switch.c
• FreeBSD context switch: /usr/src/sys/i386/i386/swtch.s