From: Simon Horman <horms@kernel.org>
To: Eric Dumazet <edumazet@google.com>
Cc: "David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Jamal Hadi Salim <jhs@mojatatu.com>,
Cong Wang <xiyou.wangcong@gmail.com>,
Jiri Pirko <jiri@resnulli.us>,
netdev@vger.kernel.org, eric.dumazet@gmail.com
Subject: Re: [PATCH net-next 1/4] net_sched: remove BH blocking in eight actions
Date: Thu, 28 Aug 2025 16:25:25 +0100 [thread overview]
Message-ID: <20250828152525.GQ10519@horms.kernel.org> (raw)
In-Reply-To: <20250827125349.3505302-2-edumazet@google.com>
On Wed, Aug 27, 2025 at 12:53:46PM +0000, Eric Dumazet wrote:
> Followup of f45b45cbfae3 ("Merge branch
> 'net_sched-act-extend-rcu-use-in-dump-methods'")
>
> We never grab tcf_lock from BH context in these modules:
>
> act_connmark
> act_csum
> act_ct
> act_ctinfo
> act_mpls
> act_nat
> act_pedit
> act_skbedit
>
> No longer block BH when acquiring tcf_lock from init functions.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
next prev parent reply other threads:[~2025-08-28 15:25 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-27 12:53 [PATCH net-next 0/4] net_sched: extend RCU use in dump() methods (II) Eric Dumazet
2025-08-27 12:53 ` [PATCH net-next 1/4] net_sched: remove BH blocking in eight actions Eric Dumazet
2025-08-28 15:25 ` Simon Horman [this message]
2025-08-29 3:26 ` Jamal Hadi Salim
2025-08-29 3:28 ` Jamal Hadi Salim
2025-08-29 7:19 ` Eric Dumazet
2025-08-29 16:03 ` Eric Dumazet
2025-09-01 4:45 ` Jamal Hadi Salim
2025-09-01 7:46 ` Eric Dumazet
2025-08-27 12:53 ` [PATCH net-next 2/4] net_sched: act_vlan: use RCU in tcf_vlan_dump() Eric Dumazet
2025-08-28 15:25 ` Simon Horman
2025-08-27 12:53 ` [PATCH net-next 3/4] net_sched: act_tunnel_key: use RCU in tunnel_key_dump() Eric Dumazet
2025-08-28 15:25 ` Simon Horman
2025-08-27 12:53 ` [PATCH net-next 4/4] net_sched: act_skbmod: use RCU in tcf_skbmod_dump() Eric Dumazet
2025-08-28 15:26 ` Simon Horman
2025-08-29 0:00 ` [PATCH net-next 0/4] net_sched: extend RCU use in dump() methods (II) patchwork-bot+netdevbpf
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