On 2016/10/14 7:37, Tejun Heo wrote: > Hello, Zijun. > > On Tue, Oct 11, 2016 at 08:48:45PM +0800, zijun_hu wrote: >> compared with the original algorithm theoretically and practically, the >> new one educes the same grouping results, besides, it is more effective, >> simpler and easier to understand. > > If the original code wasn't broken and the new code produces the same > output, I'd really not mess with this code. There simply is no upside > to messing with this code. It's run once during boot and never a > noticeable contributor of boot overhead. Maybe the new code is a bit > simpler and more efficient but the actual benefit is so small that any > risk would outweigh it. > > Thanks. > the main intent of this change is making the CPU grouping algorithm more easily to understand, especially, for newcomer for memory managements take me as a example, i really take me a longer timer to understand it -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>