Re: [PATCH] ipvs: generic netlink multicast event group

[Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>]

On Wed, Feb 07, 2024 at 06:44:48PM +0200, Julian Anastasov wrote:
[...]
>       I also worry that such events slowdown the configuration
> process for setups with many rules which do not use listeners.
> Should we enable it with some sysctl var? Currently, many CPU cycles are 
> spent before we notice that there are no listeners.

There is netlink_has_listeners(), IIRC there was a bit of missing work
in genetlink to make this work?