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

Ivy Bridge uses separate power wells managed via ACPI:

Grading rubric: each question has precise expectations; partial credit for correct reasoning and relevant commands, tools, values. 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. Ivy Bridge uses separate power wells managed via

Or a custom identifier the kernel uses for quirk handling. values. In this case