On Mon, 21 Sep 2020 at 10:51, Yang Zhang <yang.zhang.wz@xxxxxxxxx> wrote: > > Hi Paolo and Radim > > Any comments with this patch? From our daily business(including > TikTok), we observed huge improvement with this patch(especially in > the condition of heavy futex). The only concern is the security. It is > ok to us since we are private cloud. But we really want to push it > back upstream since it really helps a lot. So how about we turn it off > by default. Is it acceptable to you? You can passthrough anything you want for customized private cloud to get the bare-metal performance, however, these codes should keep out of the tree. Wanpeng