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

Pablo Neira Ayuso <[email protected]>
Newsgroups org.kernel.vger.lvs-devel,org.kernel.vger.netfilter-devel
Message-ID <ZeCy39VOYVB_r5bP@calendula> 
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?
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