This is the precise technical "signature" for Intel’s 3rd Generation Core architecture, better known as Ivy Bridge . Why This Identifier Appears
If you expect to see it but don’t, your kernel might have been compiled with CONFIG_DEBUG_KERNEL=n or CONFIG_ACPI_DEBUG=n . The string is debug-level (KERN_DEBUG), so it may be hidden by default. Run dmesg -l debug to reveal it. acpi genuineintel---intel64-family-6-model-58
microarchitecture (specifically the 22nm third-generation Intel Core series). Which CPU is this? If your system shows "Model 58," you are running a 3rd Generation Intel Core Processor . Common examples of this family include: Mobile (Laptops): Core i5-3230M, Core i7-3630QM Core i5-3570K, Core i7-3770 This is the precise technical "signature" for Intel’s