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

is depended by
CONFIG_ARC_SOC_HSDK

Disable hardware autosave regfile on interrupts

configname: CONFIG_ARC_IRQ_NO_AUTOSAVE

Linux Kernel Configuration
└─> ARC Architecture Configuration
└─> ARC CPU Configuration
└─> Disable hardware autosave regfile on interrupts

On HS cores, taken interrupt auto saves the regfile on stack.
This is programmable and can be optionally disabled in which case
software INTERRUPT_PROLOGUE/EPILGUE do the needed work