From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id CC20C3257 for ; Wed, 12 Jul 2017 12:25:50 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga105.fm.intel.com with ESMTP; 12 Jul 2017 03:25:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,349,1496127600"; d="scan'208";a="877970049" Received: from dwdohert-dpdk.ir.intel.com ([163.33.210.152]) by FMSMGA003.fm.intel.com with ESMTP; 12 Jul 2017 03:25:48 -0700 To: Herbert Guan , dev@dpdk.org, jianbo.liu@linaro.org References: <1499671222-8283-1-git-send-email-herbert.guan@arm.com> <1499685226-8659-1-git-send-email-herbert.guan@arm.com> From: Declan Doherty Message-ID: <7f76a7ca-d243-7d9f-da6c-e853be1e03a5@intel.com> Date: Wed, 12 Jul 2017 11:23:05 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <1499685226-8659-1-git-send-email-herbert.guan@arm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v2] test: Fix memory corruption issues which fails the link_bonding test. X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Jul 2017 10:25:51 -0000 On 10/07/17 12:13, Herbert Guan wrote: > Patch V2: fix build warnings by deleting unused variables. > > There were double-free problems in some test cases, which will cause > a duplicated mbuf will be added into mempool. After double-free, > some new allocated mbuf will hold a same address and thus cause the > memory corruption. > > Another minor issue is that in some test cases, allocated mbuf will > not be released after test case exits. Hopefully these leaked mbuf > will be released by the next test case in its setup phase when > stopping the virtual pmd ports, while this do is a memory leak of > the exited test case. > > To fix above 2 issues, this patch will do: > 1) Release virtual pmd ports' tx queue in the clean up function > remove_slaves_and_stop_bonded_device() of each test cases. > 2) Do not release allocated mbufs for test bursts. These mbufs > will be released in remove_slaves_and_stop_bonded_device() when > test case exits. > > Signed-off-by: Herbert Guan > --- ... > Acked-by: Declan Doherty