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

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Message-Id: <20231211181807.96028-1-pctammela@mojatatu.com>
Date: Mon, 11 Dec 2023 15:18:05 -0300
From: Pedro Tammela <pctammela@...atatu.com>
To: netdev@...r.kernel.org
Cc: 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,
	vladbu@...dia.com,
	Pedro Tammela <pctammela@...atatu.com>
Subject: [PATCH net-next v2 0/2] net/sched: optimizations around action binding and init

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

 include/net/act_api.h |  2 +-
 net/sched/act_api.c   | 76 ++++++++++++++++++++++++++++---------------
 net/sched/cls_api.c   |  2 +-
 3 files changed, 51 insertions(+), 29 deletions(-)

-- 
2.40.1