CONFIG_ETRAX_SER3_DSR_ON_PA_BIT is not available for thedefaultarchitecture x86.
Result is shown for architecture cris
default or selected kernelversion does not have config value CONFIG_ETRAX_SER3_DSR_ON_PA_BIT.
Result is shown for kernelversion 6.7-rc3

Ser3 DSR on PA bit (-1 = not used)

configname: CONFIG_ETRAX_SER3_DSR_ON_PA_BIT

Linux Kernel Configuration
└─>Ser3 DSR on PA bit (-1 = not used)
In linux kernel since version 2.6.12