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Deadlock: Necessary Conditions, Prevention, Detection, Recovery

This generated surface maps a learner-facing curriculum unit to its canonical source routes.

Curriculum surface​

  • Open learner-facing unit
  • Curriculum path: content/curriculum/systems/semester-05-os-networking/module-03-concurrency-synchronization/concepts/cluster-05-lock-free-and-modern-concurrency/13-deadlock-necessary-conditions-prevention-detection-recovery-primary.md
  • App: systems
  • Semester: semester-05-os-networking
  • Module: module-03-concurrency-synchronization
  • Unit kind: concept
  • Curation level: module_curated

Learning objectives​

  • Explain Deadlock: Necessary Conditions, Prevention, Detection, Recovery in terms of interleavings, invariants, and failure modes rather than prose alone.
  • Use Deadlock: Necessary Conditions, Prevention, Detection, Recovery to predict what can go wrong in shared-state code before reaching for an implementation fix.
  • Use operating-system-concepts, ostep to connect the learner page to real synchronization APIs, scheduling effects, and recovery strategies.

Prerequisites​

  • Comfort with threads, process state, and interleaving from earlier operating-systems concepts.

Source books​

  • operating-system-concepts
  • ostep

Source routes​

Operating System Concepts​

Ostep​

Supporting curriculum routes​

No supporting curriculum routes linked yet.

External enrichment​

  • man 3 pthread_cond_wait (official_docs_companion) - Useful when the learner needs exact wait/signal behavior and not just the idea of coordination.
  • man 3 sem_wait (official_docs_companion) - Connects the synchronization concept to the semantics of a real POSIX semaphore interface.

AI companion modes​

  • Explain simply
  • Socratic tutor
  • Quiz me
  • Diagnose my confusion
  • Generate extra practice

Source-of-truth note​

This teaching unit is learner-facing guidance assembled from multiple canonical book routes. Use the listed source books as the primary conceptual spine for Deadlock: Necessary Conditions, Prevention, Detection, Recovery, and treat outside material as supporting enrichment only.