CONFIG_DEBUG_MSM_UART2 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Kernel low-level debugging messages via MSM UART2
configname: CONFIG_DEBUG_MSM_UART2
Kernel low-level debugging port
└─>Kernel low-level debugging messages via MSM UART2
In linux kernel since version 3.1 (release Date: 2011-10-24)
Say Y here if you want the debug print routines to direct
their output to the second serial port on MSM devices.
their output to the second serial port on MSM devices.