ea854a71d9
Closes the v1.9 forward-work item (§33.7). Per-CPU Temp°C column previously showed n/a for AMD CPUs because IA32_THERM_STATUS is an Intel-only MSR. v1.10 falls back to hwmon when MSR unavailable. New helper SensorInfo::pkg_temp_c(cpu_index) in sensor.rs: - Recognizes k10temp Tctl (AMD Zen / Zen 2 / Zen 3 / Zen 4 / Zen 5) - Recognizes coretemp 'Package id 0' (Intel, forward-compat) - Recognizes zenpower Tdie (AMD alt driver) - Returns None if no recognized CPU temp chip - cpu_index reserved for future multi-socket support Updated App::refresh() — per-CPU loop: - If MSR fails (Intel-only path), call self.sensors.pkg_temp_c(row.id) - PROCHOT/Critical/PowerLimit flags set to false in fallback path (k10temp doesn't expose these — honest empty-state pattern, don't fake flag values that the source can't provide) Linux host smoke test (AMD Ryzen 9 7900X): - Before: every CCD row showed n/a for Temp°C - After: every CCD row shows 85 (k10temp Tctl value, °C) 5 new unit tests: - pkg_temp_c_from_k10temp_tctl (AMD Zen) - pkg_temp_c_from_coretemp_package_id_0 (Intel) - pkg_temp_c_from_zenpower_tdie (AMD alt) - pkg_temp_c_returns_none_when_no_chip (Redox) - pkg_temp_c_ignores_unrelated_chips (nvme Composite != CPU temp) Total: 17/17 tests pass (5 bench + 12 sensor). Cross-compile SHA256: d40277c75b2ca913a6df9b067c457493b5f01b2c0da8baa14bba604e619f5ea5. Docs: improvement plan §34, CONSOLE-TO-KDE §3.3.2 v1.10, RATATUI-APP-PATTERNS §13.14 + §14 (17 tests, 4945 LoC).