On Sat, Mar 13, 2010 at 12:34:16PM +0800, Wu Zhangjin wrote: > diff --git a/arch/mips/Makefile b/arch/mips/Makefile > index 2f2eac2..5ae342e 100644 > --- a/arch/mips/Makefile > +++ b/arch/mips/Makefile > @@ -135,7 +135,9 @@ cflags-$(CONFIG_CPU_LOONGSON2) += -Wa,--trap > cflags-$(CONFIG_CPU_LOONGSON2E) += \ > $(call cc-option,-march=loongson2e,-march=r4600) > cflags-$(CONFIG_CPU_LOONGSON2F) += \ > - $(call cc-option,-march=loongson2f,-march=r4600) > + $(call cc-option,-march=loongson2f,-march=r4600) \ > + $(call as-option,-Wa$(comma)-mfix-loongson2f-nop,) \ > + $(call as-option,-Wa$(comma)-mfix-loongson2f-jump,) Shouldn't these options be used unconditionally? It seems a kernel build should rather fail than a possibly unreliable kernel be built - possibly even without the user noticing the problem. Ralf