On 2016/8/10 7:29, Andrew Morton wrote: > On Fri, 5 Aug 2016 22:04:07 +0800 zhongjiang <zhongjiang@xxxxxxxxxx> wrote: > >> when required_kernelcore decrease to zero, we should exit the loop in time. >> because It will waste time to scan the remainder node. > The patch is rather ugly and it only affects __init code, so the only > benefit will be to boot time. yes > Do we have any timing measurements which would justify changing this code? I am sorry for that. That is a only theoretical analysis. > -- 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>