On Wed, Jun 12, 2024 at 10:00:14AM +0800, Zhaoyang Huang wrote: > On Wed, Jun 12, 2024 at 2:16 AM Uladzislau Rezki <urezki@xxxxxxxxx> wrote: > > > > > > > > Sorry to bother you again. Are there any other comments or new patch > > > on this which block some test cases of ANDROID that only accept ACKed > > > one on its tree. > > > > > I have just returned from vacation. Give me some time to review your > > patch. Meanwhile, do you have a reproducer? So i would like to see how > > i can trigger an issue that is in question. > This bug arises from an system wide android test which has been > reported by many vendors. Keep mount/unmount an erofs partition is > supposed to be a simple reproducer. IMO, the logic defect is obvious > enough to be found by code review. > Baoquan, any objection about this v4? Your proposal about inserting a new vmap-block based on it belongs to, i.e. not per-this-cpu, should fix an issue. The problem is that such way does __not__ pre-load a current CPU what is not good. -- Uladzislau Rezki