kernelconfig_penguin
CONFIG_ARC_DSP_KERNEL is not available for the default architecture x86.
Result is shown for architecture arc

DSP extension in HW, no support for userspace

configname: CONFIG_ARC_DSP_KERNEL

DSP support
└─> DSP extension in HW, no support for userspace

DSP extension presence in HW, no support for DSP-enabled userspace
applications. We don't save / restore DSP registers and only do
some minimal preparations so userspace won't be able to break kernel