On Sun, Aug 28, 2022 at 08:22:02AM -1000, Tejun Heo wrote: > On Mon, Aug 22, 2022 at 01:04:58PM -0400, Gabriel Ryan wrote: > > Hi Christian, > > > > We ran a quick test and confirm your suggestion would eliminate the > > data race alert we observed. If the data race is benign (and it > > appears to be), using WRITE_ONCE(cgrp_dfl_visible, true) instead of > > cmpxchg in cgroup_get_tree() would probably also be ok. > > I don't see how the data race can lead to anything but would the following > work? Yep. You can take my, Reviewed-by: Christian Brauner (Microsoft) <brauner@xxxxxxxxxx> when you turn it into a patch.
