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-rw-r--r--arch/arc/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 376366a7db81..7215f52b3413 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -407,6 +407,14 @@ config ARC_HAS_ACCL_REGS
(also referred to as r58:r59). These can also be used by gcc as GPR so
kernel needs to save/restore per process
+config ARC_IRQ_NO_AUTOSAVE
+ bool "Disable hardware autosave regfile on interrupts"
+ default n
+ help
+ 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
+
endif # ISA_ARCV2
endmenu # "ARC CPU Configuration"