On Tue, Oct 15, 2013 at 02:25:22PM +0200, Ingo Molnar wrote: > Really, please make it _symmetric_ ... > > Single core systems are becoming a historic curiosity, should we should > justify every piece of extra complexity we add for them. > > So I'd rather see obvious SMP code where the UP case works fine too, and > _then_ maybe check a separate patch that adds the UP optimization, with > (object size) numbers proving that it's worth it, etc.
That's a slightly larger task than it appears; the core scheduler code they rely on with smp doesn't exist on up. We can do this but we need to do it scheduler wide. -- 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/
