RISC-V Design · All levels

Trap Entry/Exit, Interrupt Priority, and Exception Precision: Review Checklist

Review Checklist for Trap Entry/Exit, Interrupt Priority, and Exception Precision.

Review checklist

Review Checklist for Trap Entry/Exit, Interrupt Priority, and Exception Precision is anchored on Worst-case trap-entry cycles, interrupt response jitter, and precise-exception replay success rate under pipeline backpressure.. Convert observations into mechanism-backed decisions with explicit ownership.

  • Workload scope and KPI targets are explicit.

  • Environment metadata is locked and reproducible.

  • Mechanism classification is evidence-backed.

  • Owner and rollback conditions are documented.

  • Validation matrix covers correctness, perf, and power.

  • Owners signed: CPU microarchitecture lead, interrupt controller architect, firmware runtime owner, kernel exception owner, post-silicon debug owner.