CONFIG_ALPHA_EB64P_CH is not available for thedefaultarchitecture x86.
Result is shown for architecture alpha
default or selected kernelversion does not have config value CONFIG_ALPHA_EB64P_CH.
Result is shown for kernelversion 6.9.9
EB64+
configname: CONFIG_ALPHA_EB64P_CH
Alpha system type
└─>EB64+