From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out4-smtp.messagingengine.com (out4-smtp.messagingengine.com [66.111.4.28]) by dpdk.org (Postfix) with ESMTP id F14F11DB9; Sun, 18 Nov 2018 14:15:14 +0100 (CET) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 81F0421CF3; Sun, 18 Nov 2018 08:15:14 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Sun, 18 Nov 2018 08:15:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s=mesmtp; bh=Zr2Orlflmorohk1ednBcxRwLWlxF5LlIY4YxnqJJK+U=; b=mntEcXiIreRA tkIbAVn31ypFHffwUi9yxauXX3yxKOb8baaj/Mp1kT4TsGbxOwNRExPHiU9UHkt/ 4/Sm3Ne5AOkNYWIBMUqsTB1taiEzhmki5voI+lzk6Z+16Wy5QT+/1W5SuyKO+bqe QagYsJz8IDXxntYMFXnSZp0dG2TRjQw= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding: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=Zr2Orlflmorohk1ednBcxRwLWlxF5LlIY4YxnqJJK +U=; b=kcoGdqcxZd2EmsNEHXxSlidl3vRqLc3BIbegV4nHCE/G5nzirVbTewe0/ 9E2eVJP4usM5Q9+EFYJLFE6MhLn3m/Pd1/2GBIDCnaXFQoj1LWGbeExqB6VxYFS4 tQhMhfkiGn5wF+jBas5LtSkBbGy8k1Ylhp6ogQ9Q8deJnhzwfvq0zA/3Id8KzQUA bNwcgJlHgKwM68dOsMwSM1G0DvFSPP2Tueag3dvM1SMznkgf0kn905xiNqsVGAd4 YvU0umFFQ1W7+Va7i+bgs2G5XMbljpKGsaZ+Cx4DmgvlbpulkjjGYZQclunMYj79 64K2HLc4u4YepbGi0TFwxkYhR5QPA== X-ME-Sender: X-ME-Proxy: Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id ED439102F2; Sun, 18 Nov 2018 08:15:12 -0500 (EST) From: Thomas Monjalon To: Anatoly Burakov Cc: dev@dpdk.org, yuwei1.zhang@intel.com, stable@dpdk.org Date: Sun, 18 Nov 2018 14:15:12 +0100 Message-ID: <2233776.yr2cuDNz4j@xps> In-Reply-To: <6a0a1a54d58a7c72380860c1da9e36d512c0ccd2.1542207435.git.anatoly.burakov@intel.com> References: <8533ab3a49f63e9700764ead8b9147a098911b41.1542204687.git.anatoly.burakov@intel.com> <6a0a1a54d58a7c72380860c1da9e36d512c0ccd2.1542207435.git.anatoly.burakov@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v2] malloc: fix adjacency check to also include segment list X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 18 Nov 2018 13:15:15 -0000 14/11/2018 16:00, Anatoly Burakov: > It may so happen that two memory locations may be adjacent in > virtual memory, but belong to different segment lists. With > current code, such segments will be concatenated. Fix the > adjacency checking code to also check if the adjacent malloc > elements belong to the same memseg list. > > Fixes: 66cc45e293ed ("mem: replace memseg with memseg lists") > > Cc: stable@dpdk.org > > Signed-off-by: Anatoly Burakov Applied, thanks