Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 54cad627 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull x86 build change from Ingo Molnar:
 "Explicitly disable x87 FPU instructions, to catch mistaken floating
  point use at build time, instead of crashing or misbehaving during run
  time"

* 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86: Disable generation of traditional x87 instructions
parents 6ed77051 b399fe35

arch/x86/Makefile

+2 −2
Original line number Diff line number Diff line
@@ -82,8 +82,8 @@ else 
        KBUILD_AFLAGS += -m64

        KBUILD_CFLAGS += -m64



        # Don't autogenerate MMX or SSE instructions

        KBUILD_CFLAGS += -mno-mmx -mno-sse

        # Don't autogenerate traditional x87, MMX or SSE instructions

        KBUILD_CFLAGS += -mno-mmx -mno-sse -mno-80387 -mno-fp-ret-in-387



	# Use -mpreferred-stack-boundary=3 if supported.

	KBUILD_CFLAGS += $(call cc-option,-mpreferred-stack-boundary=3)