On Thu, May 21, 2015 at 8:17 PM, Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote: > On Thu, May 21, 2015 at 08:11:32PM -0700, Cong Wang wrote: >> >> For me it looks like we do use p->rlist in BH context, but I could easily >> miss something here. > > Because the caller disables BH for us. > Right, I thought port attr setting uses the same way with br attr setting.