From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1A678A046B; Thu, 9 Jan 2020 12:31:36 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 3632B1DC87; Thu, 9 Jan 2020 12:31:35 +0100 (CET) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 7801B1DC76 for ; Thu, 9 Jan 2020 12:31:33 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Jan 2020 03:31:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,413,1571727600"; d="scan'208";a="217771767" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.35]) ([10.237.221.35]) by fmsmga007.fm.intel.com with ESMTP; 09 Jan 2020 03:31:31 -0800 From: Ferruh Yigit To: Stephen Hemminger , "Iremonger, Bernard" Cc: "dev@dpdk.org" References: <20200107174056.9397-1-stephen@networkplumber.org> <20200107185942.21202-1-stephen@networkplumber.org> <20200108072815.69aeb7b0@hermes.lan> <399a40ba-7643-f28f-ad76-3fc1e3d0ab9d@intel.com> Autocrypt: addr=ferruh.yigit@intel.com; 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charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v2] testpmd: call cleanup on exit 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 1/9/2020 11:16 AM, Ferruh Yigit wrote: > On 1/8/2020 3:28 PM, Stephen Hemminger wrote: >> On Wed, 8 Jan 2020 09:45:54 +0000 >> "Iremonger, Bernard" wrote: >> >>> Hi Stephen, >>> >>>> -----Original Message----- >>>> From: dev On Behalf Of Stephen Hemminger >>>> Sent: Tuesday, January 7, 2020 7:00 PM >>>> To: dev@dpdk.org >>>> Cc: Stephen Hemminger >>>> Subject: [dpdk-dev] [PATCH v2] testpmd: call cleanup on exit >>>> >>>> The rte_eal_cleanup code is not exercised by testpmd which is the most >>>> used DPDK test tool. Add a call at end of program. >>>> >>>> This helps exercise free and close paths which can be checked with tools like >>>> valgrind. >>>> >>>> Signed-off-by: Stephen Hemminger >>>> --- >>>> v2 - report errors >>>> >>>> app/test-pmd/testpmd.c | 7 ++++++- >>>> 1 file changed, 6 insertions(+), 1 deletion(-) >>>> >>>> diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index >>>> b3746822366f..2eec8afda1ec 100644 >>>> --- a/app/test-pmd/testpmd.c >>>> +++ b/app/test-pmd/testpmd.c >>>> @@ -3570,5 +3570,10 @@ main(int argc, char** argv) >>>> return 1; >>>> } >>>> >>>> - return 0; >>>> + ret = rte_eal_cleanup(); >>>> + if (ret != 0) >>>> + rte_exit(EXIT_FAILURE, >>>> + "EAL cleanup failed: %s\n", strerror(-ret)); >>>> + >>>> + return EXIT_SUCCESS; >>>> } >>>> -- >>>> 2.20.1 >>> >>> This looks like a fix to me and is probably worth backporting, it should probably have a fixes line. >>> >>> Regards, >>> >>> Bernard. >>> >> >> Not sure if it needs to be backported. It depends on the definition >> of a fix. The original definition of stable was fixes only. >> Linux has moved on to fixes and backports of missing features >> like this; but DPDK has mostly stuck to the original definition >> of stable. >> > > I also tend to think this a fix more then a feature, and although it is a minor > fix it is good to get it to reduce the change of the conflict on other stuff in > LTS. I will add fix/stable tag while merging. > Fixes: af75078fece3 ("first public release") Cc: stable@dpdk.org Acked-by: Bernard Iremonger Applied to dpdk-next-net/master, thanks.