CONFIG_RISCV_ISA_ZACAS is not available for the selected architecture x86.
Result is shown for architecture riscv
Zacas extension support for atomic CAS
configname: CONFIG_RISCV_ISA_ZACAS
Linux Kernel Configuration
└─>Platform type
└─>Zacas extension support for atomic CAS
In linux kernel since version 5.4.290 (release Date: 2025-02-01)
Enable the use of the Zacas ISA-extension to implement kernel atomic
cmpxchg operations when it is detected at boot.
If you don't know what to do here, say Y.
cmpxchg operations when it is detected at boot.
If you don't know what to do here, say Y.