From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-x22c.google.com (mail-oi0-x22c.google.com [IPv6:2607:f8b0:4003:c06::22c]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 4A13A21F1DC for ; Wed, 3 Jun 2015 17:38:26 -0700 (PDT) Received: by oihd6 with SMTP id d6so20320509oih.2 for ; Wed, 03 Jun 2015 17:38:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=4dZFpl3yljd1t+aAYopfL9zGJBWnFFrto2m2HtzB9LM=; b=qHmzMvDmHWnzoTigWmlDIzd5hXUJhIIVG4e7IXci8NfQafmWg2DgvO0yn6l7bNTmND ane86eRvO+fqs7+u2z/TPZhU3PgCpv4Bj/ThNOQ6Rm6GwdlZX/b7oGO/JfuG4v/vZILe +KjqYg3oQmAakd9D2ExNZGqxGs5+/Hed/gO3Kf3Sb3wWqy3jHBpNXfqiinISsKhaigw5 XAoIyOXJw0d7rUDUtvWnruUrRB2JV/3cXK7csmJcVST9acbH4K21lBsxjXZQY0bqaaOj sXtutsoPoSHDfohEnbwEC77uXJg9R7+jFPhTyG6TJYb25iwu+wBQu6wff9E4ht9zRu7V 23fw== MIME-Version: 1.0 X-Received: by 10.182.233.134 with SMTP id tw6mr29665444obc.45.1433378305925; Wed, 03 Jun 2015 17:38:25 -0700 (PDT) Received: by 10.202.105.129 with HTTP; Wed, 3 Jun 2015 17:38:25 -0700 (PDT) Date: Wed, 3 Jun 2015 17:38:25 -0700 Message-ID: From: Dave Taht To: cake@lists.bufferbloat.net Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Cake] the new flow_count increment and decrement might need to be atomic ops X-BeenThere: cake@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: Cake - FQ_codel the next generation List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Jun 2015 00:38:55 -0000 In looking this over it appears to my eye that a multi-core processor can simultaneously be in both the enqueue and dequeue routines. --=20 Dave T=C3=A4ht What will it take to vastly improve wifi for everyone? https://plus.google.com/u/0/explore/makewififast