MIT 6.1810 Lab: Multithreading (Fall 2023 offering)

Write a user-level thread switch that saves only callee-saved registers, fix a racy hash table with locks, and build a barrier from a mutex and a condition variable.

The exercise happens on MIT 6.1810. Canonical link: https://pdos.csail.mit.edu/6.1810/2023/labs/thread.html. Link check: link responded (5 Oct 2026). Opened from this app 0 times; opening is not counted as an attempt.

Supports: Context switching and basic synchronization in one short lab; it was assigned in the 2023 offering and is not part of every year’s lab set.