On Thu, Dec 5, 2019 at 3:13 PM Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> wrote: > > please double confirm is this dump stack log is ruining on MT8173 real > IC or not. > if yes, that may caused ovl hang when disable layer not in blanking, > then cause vblank time out. > i will disable overlay with cmdq in next version. > It is running on MT8173 acer chromebook. Error only happens when turning off display. >