CONFIG_ARM_UNWIND is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
Enable stack unwinding support (EXPERIMENTAL)
modulename: unwind.ko
configname: CONFIG_ARM_UNWIND
Linux Kernel Configuration
└─>Kernel hacking
└─>Enable stack unwinding support (EXPERIMENTAL)
In linux kernel since version 2.6.30 (release Date: 2009-06-09)
This option enables stack unwinding support in the kernel
using the information automatically generated by the
compiler. The resulting kernel image is slightly bigger but
the performance is not affected. Currently, this feature
only works with EABI compilers. If unsure say Y.
using the information automatically generated by the
compiler. The resulting kernel image is slightly bigger but
the performance is not affected. Currently, this feature
only works with EABI compilers. If unsure say Y.