netdev - Re: [PATCH net-next v2 0/2] net/sched: optimizations around action binding and init

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Date: Tue, 12 Dec 2023 19:34:44 +0200
From: Vlad Buslov <vladbu@...dia.com>
To: Pedro Tammela <pctammela@...atatu.com>
CC: <netdev@...r.kernel.org>, <davem@...emloft.net>, <edumazet@...gle.com>,
	<kuba@...nel.org>, <pabeni@...hat.com>, <jhs@...atatu.com>,
	<xiyou.wangcong@...il.com>, <jiri@...nulli.us>, <marcelo.leitner@...il.com>
Subject: Re: [PATCH net-next v2 0/2] net/sched: optimizations around action
 binding and init

On Mon 11 Dec 2023 at 15:18, Pedro Tammela <pctammela@...atatu.com> wrote:
> Scaling optimizations for action binding in rtnl-less filters.
> We saw a noticeable lock contention around idrinfo->lock when
> testing in a 56 core system, which disappeared after the patches.
>
> v1->v2:
> - Address comments from Vlad
>
> Pedro Tammela (2):
>   net/sched: act_api: rely on rcu in tcf_idr_check_alloc
>   net/sched: act_api: skip idr replace on bound actions

Reviewed-by: Vlad Buslov <vladbu@...dia.com>

[...]