Commit cefd52df authored Apr 11, 2024 by Wu Liliu Committed by guzitao Dec 04, 2024

sw64: add -fno-sw-unalign-byte to cflags for C4

Sunway inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/IB73UR



--------------------------------

This ensures that kernel does not throw an unalign exception.

Signed-off-by: Wu Liliu <wuliliu@wxiat.com>
Reviewed-by: He Sheng <hesheng@wxiat.com>
Signed-off-by: Gu Zitao <guzitao@wxiat.com>

parent 9bf51bee

arch/sw_64/Makefile

+1 −1

Original line number	Diff line number	Diff line
		@@ -28,7 +28,7 @@ endif
		CHECKFLAGS += -D__sw__
		cflags-y := -pipe -ffixed-8 -mno-fp-regs #-msmall-data
		ifeq ($(CONFIG_SUBARCH_C4),y)
		cflags-y += -fsw-rev
		cflags-y += -fsw-rev -fno-sw-unalign-byte
		endif
		cflags-y += $(call cc-option, -fno-jump-tables)