netdev - Re: [PATCH v2 net-next 5/6] net: sched: claim one cache line in Qdisc

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Message-ID: <87ms5sfuj4.fsf@toke.dk>
Date: Wed, 15 Oct 2025 10:17:51 +0200
From: Toke Høiland-Jørgensen <toke@...hat.com>
To: Eric Dumazet <edumazet@...gle.com>, "David S . Miller"
 <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
 <pabeni@...hat.com>
Cc: Simon Horman <horms@...nel.org>, Jamal Hadi Salim <jhs@...atatu.com>,
 Cong Wang <xiyou.wangcong@...il.com>, Jiri Pirko <jiri@...nulli.us>,
 Kuniyuki Iwashima <kuniyu@...gle.com>, Willem de Bruijn
 <willemb@...gle.com>, netdev@...r.kernel.org, eric.dumazet@...il.com, Eric
 Dumazet <edumazet@...gle.com>
Subject: Re: [PATCH v2 net-next 5/6] net: sched: claim one cache line in Qdisc

Eric Dumazet <edumazet@...gle.com> writes:

> Replace state2 field with a boolean.
>
> Move it to a hole between qstats and state so that
> we shrink Qdisc by a full cache line.
>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Reviewed-by: Toke Høiland-Jørgensen <toke@...hat.com>