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From: Eric Dumazet <edumazet@google.com>
To: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	 Paolo Abeni <pabeni@redhat.com>
Cc: Simon Horman <horms@kernel.org>,
	Jamal Hadi Salim <jhs@mojatatu.com>,
	Jiri Pirko <jiri@resnulli.us>,
	 netdev@vger.kernel.org, eric.dumazet@gmail.com,
	 Eric Dumazet <edumazet@google.com>
Subject: [PATCH net-next] net/sched: use rtnl_kfree_skbs() in pfifo_fast_reset()
Date: Fri,  6 Mar 2026 13:31:54 +0000	[thread overview]
Message-ID: <20260306133154.678730-1-edumazet@google.com> (raw)

rtnl_kfree_skbs() reduces RTNL and qdisc spinlock hold time.

skbs are freed later after RTNL has been released.

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 net/sched/sch_generic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 55e17f9e5636f2d9e798889ff59b2f69c9c1709c..40e0d20ed0227ede4f1cb292613f1918c5a48f2c 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -850,7 +850,7 @@ static void pfifo_fast_reset(struct Qdisc *qdisc)
 			continue;
 
 		while ((skb = __skb_array_consume(q)) != NULL)
-			kfree_skb(skb);
+			rtnl_kfree_skbs(skb, skb);
 	}
 
 	if (qdisc_is_percpu_stats(qdisc)) {
-- 
2.53.0.473.g4a7958ca14-goog


             reply	other threads:[~2026-03-06 13:32 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-06 13:31 Eric Dumazet [this message]
2026-03-10  2:10 ` [PATCH net-next] net/sched: use rtnl_kfree_skbs() in pfifo_fast_reset() patchwork-bot+netdevbpf

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