CDC / RDC · All levels

Reset Sequencing: Reports & Metrics

Reports & Metrics for Reset Sequencing.

Reports and metrics

Reports & Metrics for Reset Sequencing focuses on domain bring-up order violations, dependency deadlocks, reset latency. The goal is to convert issue observations into mechanism-backed closure decisions.

Reports must explain risk movement in domain bring-up order violations, dependency deadlocks, reset latency, not just issue counts. A report is complete only when ownership and closure action are explicit.

Metric movement

diagram
METRIC TREND — domain bring-up order violations, dependency deadlocks, reset latency

critical open issues
  ^
  |                target (0 critical)
  |              - - - - - - - - - -
  |          o post triage
  |      o initial run
  |   o baseline
  +--------------------------------------> review iteration

Always pair count trend with evidence quality trend.

Risk distribution

diagram
RISK HEATMAP — Reset Sequencing

severity
high   |  XX  X
medium |  XXX XX
low    |  XXX XXX
        +----------------------------> ownership readiness
         unassigned   in-progress   closed

Metric focus: domain bring-up order violations, dependency deadlocks, reset latency
  • Track domain bring-up order violations, dependency deadlocks, reset latency by block, mode, and severity.

  • Separate structural warnings from behavior-proven hazards.

  • Show waiver age and owner SLA alongside raw counts.

  • Store evidence links with each closure claim.

CDC/RDC deep dive

Reset release ordering is a first-order reliability contract.

Concept diagram

diagram
RESET RELEASE FLOW

assert global -> clocks stable -> sync release per domain -> first transaction

Metric graph

diagram
BOOT STABILITY

passes per 1k boots: 920 -> 980 -> 999

Reports and artifacts

  • reset dependency matrix

  • RDC warning classes

  • boot stress logs

  • waiver aging

Mini case study

Domain B released before producer A was valid, causing rare startup deadlock.

Debug branches

  • Correlate reset and clock timelines

  • verify async assert/sync release

  • exercise skewed release tests

Senior review question

Ask: what evidence proves this risk is closed for silicon, not just tool-clean?

Key takeaways

  • State crossing class, assumptions, and owner with every issue.

  • Run structural and dynamic regressions after each fix.

Common pitfalls

  • Treating all warnings as equivalent risk.

  • Waiving issues without containment evidence.

  • Skipping reset and reconvergence stress after CDC fixes.

Reading evidence