On Tue, 4 Nov 2014 22:29:24 +0800 "pang.xunlei" <[email protected]> wrote:
> > Migration is not cheap. It causes cache misses and TLB flushes. This is > > not something that should be taken lightly. > Ok, thanks! > But I think the PUSH operation optimized by the former patch is reasonable, > since PUSH itselft does involve the Migration. Do I miss something? For the first patch you may be right, but I want to think about it some more. I want to make sure we are not adding any other type of overhead with the extra calls. -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
