> + testl $X86_EFLAGS_NT,EFLAGS(%rsp) /* saved EFLAGS match cpu */ > + jz 1f > + pushq_cfi $(X86_EFLAGS_IF|X86_EFLAGS_FIXED) > + popfq_cfi > +1: > +
Do you think it makes sense to change the order here, so that no jump happens if NT is not set (which happens a bit more often, than the other way round)? Just a guess though, haven't measured if pipeline effects have such a big influence in this case. ;) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
