Enable MPS table
modulename: mpparse.ko
configname: CONFIG_X86_MPPARSE
Linux Kernel Configuration
└─>Processor type and features
└─>Enable MPS table
In linux kernel since version 2.6.12 )
For old smp systems that do not have proper acpi support. Newer systems
(esp with 64bit cpus) with acpi support, MADT and DSDT will override it
(esp with 64bit cpus) with acpi support, MADT and DSDT will override it