On Wed, Apr 1, 2020 at 1:50 PM Eric W. Biederman <ebiederm@xxxxxxxxxxxx> wrote: > > I have updated the update of exec_id on exec to use WRITE_ONCE > and the read of exec_id in do_notify_parent to use READ_ONCE > to make it clear that there is no locking between these two > locations. Ack, makes sense to me. Just put it in your branch, this doesn't look urgent, considering that it's something that has been around forever. Linus