On Mon, Mar 10, 2014 at 02:20:34PM -0700, Linus Torvalds wrote: > I also suspect we should get rid of CONFIG_X86_OOSTORE, or at least > limit it to !SMP - I don't think anybody ever made SMP systems with > those IDT/Centaur Winchip chips in them.
Given the number of people who ever used that code when it was new could probably be counted on a couple hands, I'd be amazed if a) anyone was still using it, and b) that it hasn't regressed in some way in the last 15 years. Even when it worked, it was only a small performance increase anyway, and anyone who notices a circa 1998 CPU is now slightly slower on benchmarks in 2014 probably needs psychiatric help. I'd say rip it out completely. Dave -- 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/