CONFIG_MODE_TT is not available for thedefaultarchitecture x86.
Result is shown for architecture um
Tracing thread support
configname: CONFIG_MODE_TT
Linux/Usermode Kernel Configuration
└─>UML-specific options
└─>Tracing thread support
In linux kernel since version 2.6.12
This option controls whether tracing thread support is compiled
into UML. Normally, this should be set to Y. If you intend to
use only skas mode (and the host has the skas patch applied to it),
then it is OK to say N here.
into UML. Normally, this should be set to Y. If you intend to
use only skas mode (and the host has the skas patch applied to it),
then it is OK to say N here.