From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8D55FC282C0 for ; Fri, 25 Jan 2019 07:16:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 44FEE218A2 for ; Fri, 25 Jan 2019 07:16:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="C+oc2tL0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727034AbfAYHQi (ORCPT ); Fri, 25 Jan 2019 02:16:38 -0500 Received: from wnew1-smtp.messagingengine.com ([64.147.123.26]:47287 "EHLO wnew1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726381AbfAYHQh (ORCPT ); Fri, 25 Jan 2019 02:16:37 -0500 X-Greylist: delayed 519 seconds by postgrey-1.27 at vger.kernel.org; Fri, 25 Jan 2019 02:16:37 EST Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailnew.west.internal (Postfix) with ESMTP id EED841192; Fri, 25 Jan 2019 02:07:57 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Fri, 25 Jan 2019 02:07:58 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=9oSauj K3gbVGmZ5UfdEeZjKMDcRkJWSw2J31/BPfU1M=; b=C+oc2tL0FbwpB6fWf/uz72 lsoNlgKHn7Ju0UeRobW+HMEKx3aLyt+eAf2wsXezMitwxEMVVntXRxNREBjN+EKV kVmtxMIvF3pq0AFMvQGhYQsdY/WeTPL3Ks/XKNEauNpB4VECyHdFux98JwIEjdqf +uJFb1g0toRSSRduzv+besi+RKR9BZkCk7Y003RygyUwUs1dJTUV/9TTujVoHe4M i/LRzCap1k/zQ+8bzrf1GOS2VwDt/xXbaOQ5bbKJUqAVh/1GV6y29U86ZdTIVfyz 2ze+fBaIfvUt2gI+PIpfzrfLDCzPtpcjSQ4azx8SZPdKQTbh0HLN52qznbarRtoQ == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedtledrieefgddutdehucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfquhhtnecuuegrihhlohhuthemucef tddtnecuogfuphgrmhfkphculdeftddtmdenucfjughrpeffhffvuffkfhggtggujggfse httdertddtredvnecuhfhrohhmpefirhgvghcumffjuceoghhrvghgkhhhsehlihhnuhig qdhfohhunhgurghtihhonhdrohhrgheqnecukfhppeekfedrkeeirdekledruddtjeenuc frrghrrghmpehmrghilhhfrhhomhepghhrvghgsehkrhhorghhrdgtohhmnecuvehluhhs thgvrhfuihiivgeptd X-ME-Proxy: Received: from localhost (5356596b.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) by mail.messagingengine.com (Postfix) with ESMTPA id 21151E4597; Fri, 25 Jan 2019 02:07:56 -0500 (EST) Date: Fri, 25 Jan 2019 08:07:54 +0100 From: Greg KH To: maowenan Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com, davem@davemloft.net, stable@vger.kernel.org, edumazet@google.com Subject: Re: [PATCH stable 4.4 05/11] ip: use rb trees for IP frag queue. Message-ID: <20190125070754.GA11152@kroah.com> References: <1548209986-83527-1-git-send-email-maowenan@huawei.com> <1548209986-83527-6-git-send-email-maowenan@huawei.com> <20190124175800.GD7484@kroah.com> <3975b7f9-eb04-e288-276d-f8871f94bc22@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3975b7f9-eb04-e288-276d-f8871f94bc22@huawei.com> User-Agent: Mutt/1.11.2 (2019-01-07) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, Jan 25, 2019 at 09:50:35AM +0800, maowenan wrote: > > > On 2019/1/25 1:58, Greg KH wrote: > > On Wed, Jan 23, 2019 at 10:19:40AM +0800, Mao Wenan wrote: > >> From: Peter Oskolkov > >> > >> [ Upstream commit fa0f527358bd900ef92f925878ed6bfbd51305cc ] > > > > This commit is not in the 4.14.y tree, any specific reason why not? > > I found the commit 6b921536f1707a240e6f53843f1f26231016fda5 net: sk_buff rbnode reorg in v4.14.y > including the fixes. Yes, that commit is really bffa72cf7f9d ("net: sk_buff rbnode reorg"), which is upstream in 4.14.15 and 4.15. But fa0f527358bd ("ip: use rb trees for IP frag queue.") is not in 4.14 at all, it showed up in 4.9.134 and 4.19. Why did the 4.14 tree not need it and 4.9 and 4.4 does? thanks, greg k-h