On Sat, 26 Jun 2021 14:42:49 -0400 (EDT) Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx> wrote: > > If BPF is OK with registering the same probe more than once if user > > space expects it, we can add this patch, which allows the caller (in > > this case BPF) to not warn if the probe being registered is already > > registered, and keeps the idea that a probe registered twice is a bug > > for all other use cases. > > How can removal of the duplicates be non buggy then ? The first removal will match both probes. The registering of the first duplicate would fail with an error, but will not warn. There would be no unregistering needed. -- Steve