On (06/26/19 09:47), Petr Mladek wrote: [..] > If the data might change under the hood then we have bigger > problems. For example, there might be a race when the trailing > "\0" has not been written yet.
Current printk would not handle such cases. I'm only talking about
transition from one consistent state to another, when
sprintf(NULL, ptr) == A && sprintf(buf, ptr) != A
Wether it's a corner case or not is entirely unclear to me but I
probably would not call it "an impossible scenario".
-ss
