On Tue, 20 Feb 2018, James Hogan wrote: > > diff --git a/arch/mips/loongson64/Platform b/arch/mips/loongson64/Platform > > index 0fce460..3700dcf 100644 > > --- a/arch/mips/loongson64/Platform > > +++ b/arch/mips/loongson64/Platform > > @@ -23,6 +23,9 @@ ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS > > endif > > > > cflags-$(CONFIG_CPU_LOONGSON3) += -Wa,--trap > > +ifneq ($(call as-option,-Wa$(comma)-mfix-loongson3-llsc,),) > > + cflags-$(CONFIG_CPU_LOONGSON3) += -Wa$(comma)-mno-fix-loongson3-llsc > > +endif > > Could this be a separate patch? > > This needs more explanation. > - What does this do exactly? > - Why are you turning *OFF* the compiler fix? > - Was some fix we don't want already in use by default? FYI, support for `-mfix-loongson3-llsc' in GAS has only recently been proposed: <https://sourceware.org/ml/binutils/2018-01/msg00303.html> and is still pending review. Maciej
