From: wenxu <we...@ucloud.cn> Date: Thu, 2 Jul 2020 17:17:47 +0800 > On 7/2/2020 6:21 AM, David Miller wrote: >> From: we...@ucloud.cn >> Date: Mon, 29 Jun 2020 17:16:17 +0800 >> >> Nothing can clobber the qdisc_skb_cb like this in these packet flows >> otherwise we will have serious crashes and problems. Some packet >> schedulers store pointers in the qdisc CB private area, for example. > Why store all the cb private and restore it can't total fix this?
Parallel accesses to the SKB.