From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.toke.dk (mail.toke.dk [45.145.95.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0B5CC2FD7BC for ; Thu, 23 Apr 2026 12:10:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.145.95.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776946241; cv=none; b=gs889hjZFlNISXteLVjoN92E3fNHSy5loaxQq2C2huWv6fEj8Wck28hrq/DuhlGUHa8pbmj9jBxqzUqMcMtyL1pUAT1e1/eAiuzsTiFfJXckXF2ZXEgf8XfiBDqCL2BHw5TydGyolSms2sHp0U1Xl2upO6Mau4hCwfogYLNw61U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776946241; c=relaxed/simple; bh=20LCn011KeloyfGzR0WiIIJsqkeH7IkA13ix9/kv4sc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=TBDxDHViLyEk2PR9ygWqMaqDg/nZXkx8FTuY81X7ITSZR95ZublWZGYDmKG0CS/7a/YLMLlkkbs4R5fDIzSoYUOFnXMq1VxG5rmiUX7MVNTjp+n4Zf0yeJCsjNS2bAKJwQ/ZNx8/GNyoWIxjsBiBdG/zAPt7nDqZ8/YMxveD/eg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=toke.dk; spf=pass smtp.mailfrom=toke.dk; arc=none smtp.client-ip=45.145.95.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=toke.dk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=toke.dk From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= Authentication-Results: mail.toke.dk; dkim=none To: Eric Dumazet , "David S . Miller" , Jakub Kicinski , Paolo Abeni Cc: Simon Horman , Jamal Hadi Salim , Jiri Pirko , netdev@vger.kernel.org, eric.dumazet@gmail.com, Eric Dumazet Subject: Re: [PATCH net 2/5] net/sched: sch_cake: annotate data-races in cake_dump_stats() (II) In-Reply-To: <20260423102324.3172448-3-edumazet@google.com> References: <20260423102324.3172448-1-edumazet@google.com> <20260423102324.3172448-3-edumazet@google.com> Date: Thu, 23 Apr 2026 14:10:38 +0200 X-Clacks-Overhead: GNU Terry Pratchett Message-ID: <877bpxyj0h.fsf@toke.dk> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Eric Dumazet writes: > cake_dump_stats() runs without qdisc spinlock being held. > > In this second patch, I add READ_ONCE()/WRITE_ONCE() annotations > for the following fields: > > - bulk_flow_count > - unresponsive_flow_count > - max_skblen > - flow_quantum > > Other annotations are added in following patches, to ease code review. > > Fixes: 046f6fd5daef ("sched: Add Common Applications Kept Enhanced (cake)= qdisc") > Signed-off-by: Eric Dumazet > Cc: "Toke H=C3=B8iland-J=C3=B8rgensen" Acked-by: Toke H=C3=B8iland-J=C3=B8rgensen