CONFIG_DEBUG_MSM8660_UART is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Kernel low-level debugging messages via MSM 8660 UART
configname: CONFIG_DEBUG_MSM8660_UART
Kernel low-level debugging port
└─>Kernel low-level debugging messages via MSM 8660 UART
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 serial port on MSM 8660 devices.
their output to the serial port on MSM 8660 devices.