Acpi Genuineintel---intel64-family-6-model-58 -

Sometimes users see this string adjacent to an error like:

ACPI Error: No handler for Region [ECRM] (ffff880c6274a3b0) [EmbeddedControl]
acpi genuineintel---intel64-family-6-model-58

In this case, the string is just context – it tells you which CPU the error occurred on. The root cause is usually a broken DSDT or missing embedded controller driver. acpi genuineintel---intel64-family-6-model-58

[    0.000000] ACPI: GENUINEINTEL --- Intel64 Family 6 Model 58
[    0.000000] Intel Ivy Bridge CPU detected
[    0.001234] acpi PNP0A08: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
[    0.567890] intel_idle: MWAIT substates: 0x2120

The OS uses ACPI to manage power, performance, and thermals. For this CPU, specific ACPI tables and objects matter: Sometimes users see this string adjacent to an