From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qk1-f201.google.com (mail-qk1-f201.google.com [209.85.222.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D10FF47886E for ; Tue, 19 May 2026 09:46:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779183982; cv=none; b=AR6iE+z+keLR2EQD2bZUMmTkLdCUHSEwRo784uepBjrlC2aVVxaVofJGaXlHxiAljQ4gcnOMTLF1qqa/jrMBGqRO49KLa5Pbd+8pLIYxj3XFec8BTYCF40dIjM7C6EDvWez1qCFFioXkw7cakQpMHr0PnDdIcygvyTv/Jkpibyg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779183982; c=relaxed/simple; bh=LWbN8zNdoO0XYiKgo/f0nDuS/3FSoGzKuXA9aNp4TSk=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=B6CYej4l4jJCJqsABNQNIEXltc2FGXzOAHzCGiwy1jaNS2c/F3qWtVMSPLxPYLwCSyrVCbXABzgSEW2f9pj/bW2vdB78DZLfYQc7ncpAIamfbzqcYVe7jMecPp5QbGTEL+IYyLSxMIiEmGl0BUbaI1Unncm+60Aloz+Vyl8yOQI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--edumazet.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=Jzr1wbJQ; arc=none smtp.client-ip=209.85.222.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--edumazet.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="Jzr1wbJQ" Received: by mail-qk1-f201.google.com with SMTP id af79cd13be357-9112b2755abso903222285a.1 for ; Tue, 19 May 2026 02:46:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1779183980; x=1779788780; darn=vger.kernel.org; h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=5ck0nioZIpXfDeqaJmryEQdE/4o5C/f9MbjAkvgRDk8=; b=Jzr1wbJQHc9uk7xU8XVUnWUsmkG68VfFGfwb764Bl7VXnlYW2EqZrj/HvMWyChSq1J 2GXU1CWoqMtUABTT1qAxhGOvySE/SxXvTkLfsURNEJFW8jqc53Q2Qlo5yaM0ZZsy5HTm 1GX3yHlo5by8HCvhe8+hL1VSgvRiXDnGCByBQ6pIsr/VNydDBKk6Nmvc3LzmZi0+RnNt R75WQ6zG+r74MlM/5ynI68AfXiSkksfCT4e2w2waphiQlM38E8L41ZsDmuNk7t13Xy0v IH+4q84MCk/+B7w3OaOfd09bs78dhqQkcynOifgoVMBJsAFzonnxMls3zK6Dtg7B+jAX jdTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779183980; x=1779788780; h=cc:to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=5ck0nioZIpXfDeqaJmryEQdE/4o5C/f9MbjAkvgRDk8=; b=Gz6WTqLV2gFOjH6x0nBWTtr6EI+qnJGdm+WTiamOC8ufDR8NYSWFYChrPSZHN0WNQP DHmws42gD7FGN4ML/0kt/cYWcoskUhRcZWkG8ptXALUL4o/xAHdUGjuhYpWbHB04WyYe h5Frb4D5qmrbmiPmEXKV1csK9d8o45Bm40nncOvWlmVWnbvDLryVLX7jA3GhDFdcZ7vw v5NMr7PqnsvE9k47qdKFOOGCFfKDRbqg0dBioMtKXs+5wgFf1r+iD9dUmLrY1h09zffR HylS8L33wHM+sKicmbZZGJ9UBUynEqWjGgALk5vxUp3MoiesXIl3rhYyo1f0oFnqcalT ZrfQ== X-Forwarded-Encrypted: i=1; AFNElJ+7jSPzHzXr+JSMBq31BVwqEY+Eix0coGoecDyej6qTUQSdu/Ncn0at7VIh0RUW6mg4nY0GL+A=@vger.kernel.org X-Gm-Message-State: AOJu0YwpDNAqdL26UdLlgJLOITWFatwZ4y3EjQKlihs8KL5iNcPtDDVH aKPf7Hk+AxCUiIqHEYY/AXLxssjlZVJiUiL4f9VFm5CFeGU+IguR4LfiPHuxYKXkAhi555ARr97 aNUOH6PuAoG5BOg== X-Received: from qkaq25.prod.google.com ([2002:a05:620a:aa19:b0:913:351:9730]) (user=edumazet job=prod-delivery.src-stubby-dispatcher) by 2002:a05:620a:2a0c:b0:8f8:7765:27da with SMTP id af79cd13be357-911cec0ece3mr2497073385a.42.1779183979535; Tue, 19 May 2026 02:46:19 -0700 (PDT) Date: Tue, 19 May 2026 09:46:16 +0000 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.54.0.563.g4f69b47b94-goog Message-ID: <20260519094618.2632073-1-edumazet@google.com> Subject: [PATCH net-next 0/2] net/sched: sch_drr: lockless cl->deficit and cl->quantum From: Eric Dumazet To: "David S . Miller" , Jakub Kicinski , Paolo Abeni Cc: Simon Horman , Jamal Hadi Salim , Victor Nogueira , Jiri Pirko , netdev@vger.kernel.org, eric.dumazet@gmail.com, Eric Dumazet Content-Type: text/plain; charset="UTF-8" First patch adds missing annotations around cl->deficit. Second patch makes cl->quantum lockless, to prepare future lockless qdisc dumps. Eric Dumazet (2): net/sched: sch_drr: annotate data-races around cl->deficit net/sched: sch_drr: make cl->quantum lockless net/sched/sch_drr.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) -- 2.54.0.563.g4f69b47b94-goog