kernelconfig_penguin
CONFIG_ARC_DSP_AGU_USERSPACE is not available for the default architecture x86.
Result is shown for architecture arc
default or selected kernelversion does not have config value CONFIG_ARC_DSP_AGU_USERSPACE.
Result is shown for kernelversion 6.0-rc7

Support DSP with AGU for userspace apps

configname: CONFIG_ARC_DSP_AGU_USERSPACE

DSP support
└─> Support DSP with AGU for userspace apps

DSP and AGU extensions presence in HW, support save / restore DSP
and AGU registers to run DSP-enabled userspace applications