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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-16 16:11:28 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-16 16:11:28 -0800
commit138a6d7ea2deb3080116a4f99019e181b62e5ce5 (patch)
tree424622059405352935fbf1dde015a1e130b56198 /arch/x86/Makefile
parent4fc6069e7df873bda9baabe0fa9f0be23363159a (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
Merge 3.13-rc4 into char-misc-next
We want these fixes in here.
Diffstat (limited to 'arch/x86/Makefile')
-rw-r--r--arch/x86/Makefile8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 41250fb3398..57d02150712 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -31,6 +31,9 @@ ifeq ($(CONFIG_X86_32),y)
KBUILD_CFLAGS += -msoft-float -mregparm=3 -freg-struct-return
+ # Don't autogenerate MMX or SSE instructions
+ KBUILD_CFLAGS += -mno-mmx -mno-sse
+
# Never want PIC in a 32-bit kernel, prevent breakage with GCC built
# with nonstandard options
KBUILD_CFLAGS += -fno-pic
@@ -57,8 +60,11 @@ else
KBUILD_AFLAGS += -m64
KBUILD_CFLAGS += -m64
+ # Don't autogenerate MMX or SSE instructions
+ KBUILD_CFLAGS += -mno-mmx -mno-sse
+
# Use -mpreferred-stack-boundary=3 if supported.
- KBUILD_CFLAGS += $(call cc-option,-mno-sse -mpreferred-stack-boundary=3)
+ KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=3)
# FIXME - should be integrated in Makefile.cpu (Makefile_32.cpu)
cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8)