●●● ●●●● 4.2 Multithreading Models 90o ●●●0 · Many-to- Many Model ●●●● Allows many user level threads to be mapped to many kernel threads ← user thread k k)← kernel thread14 4.2 Multithreading Models ⚫ Many-to-Many Model ⚫ Allows many user level threads to be mapped to many kernel threads