On Thu, 18 Sep 2025 21:15:57 +0800 Fuyu Zhao <[email protected]> wrote:
> As for the reason not to unregister and register a new callback: > callbacks registered directly inside the kernel cannot be unregistered from > user space. From user space, we can only attach additional callbacks > with BPF programs, but can not remove or replace the ones already > registered in the kernel. Therefore, an override mechanism is needed. The fact that user space cannot unregister or override the current callbacks, to me is a feature and not a bug. -- Steve
