From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <Jerin.JacobKollanukkaran@cavium.com>
Received: from NAM02-BL2-obe.outbound.protection.outlook.com
(mail-bl2nam02on0064.outbound.protection.outlook.com [104.47.38.64])
by dpdk.org (Postfix) with ESMTP id 209501B47C;
Thu, 2 Aug 2018 14:43:36 +0200 (CEST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com;
h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;
bh=+JBd70fPjZGAbVIQA+1JrPTCACLoSUlUIlDFnyBkrEM=;
b=AUnaMMamwwh9s5CrOFcdLzlPter6vq5Xr3SpqPPJ10mcuoQBOQY218JQlVG08zi4qgu3cimw3IYxXalXF+bkWNdFOiKBcjUuq2CN6K65dArVpLBFPhf4l6ryPad+E3wrdkNuoYDoI1nv5oa6XW27kqpGysGZQ7eVuYf+PUbxgSI=
Authentication-Results: spf=none (sender IP is )
smtp.mailfrom=Jerin.JacobKollanukkaran@cavium.com;
Received: from jerin (50.233.148.155) by
BYAPR07MB4997.namprd07.prod.outlook.com (2603:10b6:a03:5b::22) with Microsoft
SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id
15.20.1017.15; Thu, 2 Aug 2018 12:43:31 +0000
Date: Thu, 2 Aug 2018 18:13:22 +0530
From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: Harry van Haaren <harry.van.haaren@intel.com>
Cc: dev@dpdk.org, bruce.richardson@intel.com, stable@dpdk.org,
thomas@monjalon.net
Message-ID: <20180802124321.GA9220@jerin>
References: <1533198964-30218-1-git-send-email-harry.van.haaren@intel.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1533198964-30218-1-git-send-email-harry.van.haaren@intel.com>
User-Agent: Mutt/1.10.1 (2018-07-13)
X-Originating-IP: [50.233.148.155]
X-ClientProxiedBy: BYAPR04CA0004.namprd04.prod.outlook.com
(2603:10b6:a03:40::17) To BYAPR07MB4997.namprd07.prod.outlook.com
(2603:10b6:a03:5b::22)
X-MS-PublicTrafficType: Email
X-MS-Office365-Filtering-Correlation-Id: 0de7184a-e7d2-40b9-39a4-08d5f8758f1c
X-Microsoft-Antispam: BCL:0; PCL:0;
RULEID:(7020095)(4652040)(8989117)(4534165)(4627221)(201703031133081)(201702281549075)(8990107)(5600074)(711020)(2017052603328)(7153060)(7193020);
SRVR:BYAPR07MB4997;
X-Microsoft-Exchange-Diagnostics: 1; BYAPR07MB4997;
3:FQtkN/FVKGnykR2alRMtQhFLSJBXIaQ3E0qoENsVQOyMbHSMvqvgthrADpfbenYiSYgXuFeIdBpEYlfle53D2wzK2q5e7i1X6/rMFagbDd1gm2CltUVq8g5pXePn3bIkNCSyp6atZq5PsOItJZ+EpeWkhQxg9v140JygDMKuL7NXM6vNY/xLB2Y44zlw2u3+pmxVHHWVV4D2LaQuUD1ZBaFzbxhpUGDVEJq6ym29PFrgrEeF9vXXiaJNem6Wtvtw;
25:IQ1GPnCf/YGOMhZqZxwQ+b7fBYLwZbsbh3t34lZahCMsQ+75QvCgtCnpzd5hYqmIWDcwudEQkFwn1VFaio9CbGKAfod4QfyHlvq9yeFaQT2NX+6s6QvZbRf/FI8dXxP6G53TvqA/rdMbf0My8QcO67a30tm/bhVy6YJxcsdvQnUb3etOIgNLfrpYUrdT361Ds1pCx9pGRohrUawwLLKCjrAbCbvWMfURNvxoLj21pB5oIe+crA47yiYmeUbbKmHWUhsiqookurH1O2Gh4hCtukhHJI6Uhc7xO8/tm3uV2P2mSC9K+S7kyPXI3UV8JekGnsB4ht/SRAKP67nTZv/m0A==;
31:dcqMbso+ZFGFj0iPFhyowMg6+JgGUXi7hLhcKse0I+P8lOnnKVZ6+TbJBnqT+VzMNyW26Yqvxb86VvzG6253WhtMcH2m2jRJGaUwnGMKdDYEvy85gZOnqPhMJfdaSlKhmrpRtCmG9dKuRUm04dnfQJmdqbUTfhVv38vbhB1eiYg3tru8Un6Z9q0GWCPjR1qG1327EeLq+9JgV2coWvc3qaJnmkPS3Oc8NhRjoCg6HNI=
X-MS-TrafficTypeDiagnostic: BYAPR07MB4997:
X-Microsoft-Exchange-Diagnostics: 1; BYAPR07MB4997;
20: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;
4:2ucnIIQLdj1FTWJ/zwweJXUIECzGupYxR5/cbjhmYzg1nJbWYWbPutu9AN2htqX11C6hI2cZaKpsQivQUl6a7oML/3pVOnkY4pWJbDwibq6ocYQHu3kJB2GCy+WerQHA9T/u9QrFtBbYBlmIIWNaj86YxfXgmUTwXTE414xpoqg7W4WleHZFaK+e3H0JEno6TRR75CF4B683MF1QQSTz8Z3G57076lkSMPsKrZCXkJpywW0K+WYVG+p/bzhityERkEte3Vub7cJyLrINfA22ZwVz7hOr691iJq8FeCTAF1acOO2dJUuNPCgCsHEawpuW
X-Microsoft-Antispam-PRVS: <BYAPR07MB4997EEFF6B1D79108133A399E32C0@BYAPR07MB4997.namprd07.prod.outlook.com>
X-Exchange-Antispam-Report-Test: UriScan:(228905959029699);
X-MS-Exchange-SenderADCheck: 1
X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0;
RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(3002001)(10201501046)(93006095)(3231311)(944501410)(52105095)(149027)(150027)(6041310)(20161123564045)(20161123558120)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123562045)(20161123560045)(6072148)(201708071742011)(7699016);
SRVR:BYAPR07MB4997; BCL:0; PCL:0; RULEID:; SRVR:BYAPR07MB4997;
X-Forefront-PRVS: 07521929C1
X-Forefront-Antispam-Report: SFV:NSPM;
SFS:(10009020)(396003)(39860400002)(366004)(346002)(376002)(136003)(13464003)(199004)(189003)(68736007)(8676002)(8936002)(66066001)(47776003)(33716001)(106356001)(25786009)(23726003)(3846002)(1076002)(7736002)(305945005)(6116002)(105586002)(6916009)(229853002)(6666003)(16586007)(956004)(58126008)(6496006)(52116002)(476003)(446003)(11346002)(478600001)(386003)(53936002)(9686003)(81166006)(55016002)(2906002)(42882007)(44832011)(97736004)(5660300001)(81156014)(486006)(4326008)(50466002)(16526019)(6246003)(316002)(76176011)(26005)(33896004)(33656002)(186003)(72206003)(18370500001);
DIR:OUT; SFP:1101; SCL:1; SRVR:BYAPR07MB4997; H:jerin; FPR:; SPF:None; LANG:en;
PTR:InfoNoRecords; A:1; MX:1;
Received-SPF: None (protection.outlook.com: cavium.com does not designate
permitted sender hosts)
X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; BYAPR07MB4997;
23:Rn+BcZq3ys81OKnrJ/Uk5Q8xv9un07vLCj9QEaz5H?=
=?us-ascii?Q?b2MtQ4jW3y2HM/Y06zcTWzenjMxLpMCBvY59TQ6cGypSpy/kr/XzLIZ1j2Hj?=
=?us-ascii?Q?i/K0E39YJFxc6IGAF8omhM1Q+BOOaFY0e50DphV50OefrTL33jpcaO9nIieA?=
=?us-ascii?Q?Y8dynXQiYP5xwOTdIhV2f2V31FtHZ8xXSINB0YktT7c9l0dE20SZyTeieLD2?=
=?us-ascii?Q?8yGO/zh+CqtH1gs9CulIlVyGpm3/vxlj8L4DXWE2bKqPAqHTmJynBVSMZP6C?=
=?us-ascii?Q?+vW8gNPMV4dmpl5JWdFXocyLLMBHrRnIIVKDQei6vm/auq6A2aRUMqX9xqMN?=
=?us-ascii?Q?XDe+rDbr3YMTiIEk/GmUfjN+JCt7nwHmNeZq/7AEgtQUQmABhoKMBBxw0UwP?=
=?us-ascii?Q?GWlZ70J64sXDU2qYJEOzAKDfr2UmY90eoA+ED45R5IN3dl+OMBMHtV70mMe4?=
=?us-ascii?Q?UBcozulDu9PVo9ejUKcpOAh/jDAl7RG2BxF8kp4Zqx0Y73jocAYqg4oiG+Z7?=
=?us-ascii?Q?rFcLOBsqSZWhbIh/pCOqXWINNuq7jPHrUUynDdhvu47ckg1a078zfry8BE6I?=
=?us-ascii?Q?REJACcFoyKj1zTD3rSZyFnMmdjS0bYYNrIUXqsm8zsTs3uf8y0jV60b9t5le?=
=?us-ascii?Q?6rq+cmE9waZkFj2icHhhVPeZJAmsfpwhgslR9k6uuBQFDFKV/nXRgUGkjBVD?=
=?us-ascii?Q?46lLPTXuRRLO81yulmoGqFIAsqRHkEcUmzWpkYTMMD8ZpHJdAyWY3oF4HH+J?=
=?us-ascii?Q?wXVLGJOiiSdne6ry+iDQ09HMkVs3rSGp2LxqYJuFPdIP1wUdBDWimAgtKT0d?=
=?us-ascii?Q?8NDazlwSaMhBB7McUmZL3XpY/iup2GmX80GOOqpmfb0BS8T8tWjdCZJ24E46?=
=?us-ascii?Q?UfVOgd6MDnARb2+jdVq7Rcmes108MbqqADp4LkCS0t0D4YGlucRbLkhzoi4/?=
=?us-ascii?Q?BvgIzS/Qd94+hOf5Jd9zbM/ptwM50ZcjUVJcoZaSUSSb68Lrz94OKVHvYIGS?=
=?us-ascii?Q?q9sf/kkfUC12GZg/08sEu2J8nNLrbh4C8PWC9cUs8VPnYaqCGk7W7v3oSbHl?=
=?us-ascii?Q?3RJEb3D0WlwZ2Dq7oLVYRsNX6koRHcjjyC4y+oSfdVd0/TKJ5IuTj5/l8Mr+?=
=?us-ascii?Q?ZP8Ty5EeYiqvEpJCMJQg51eW582Hw9L4uTaioZwZoEOCpTj2gIG2nHJm8hNS?=
=?us-ascii?Q?JL2lL5K/ujOjZpKHuBpRSma8bEl2YZV2qvISc/lVQWUjbZ9Yo6kecNHe6+JA?=
=?us-ascii?Q?6AQbRBGasHQfkAJ4JGg0pFzNyEQZwaJg8u0pNrhtRz5iBXmfFZA3dPq4+Pfx?=
=?us-ascii?Q?cRqv9/okwP+aWYkEneJiuQ=3D?=
X-Microsoft-Antispam-Message-Info: 6tHPhG7mLN3/SkRR4/50YEXuqnatr1eOYp7Ie2r9pd6UIps7QXHjxPUq3n/eNvpN1ZqcmIVy+iKiUTBxFuJLb50bVD6uUcAm8gjU70VhSLpPjOcJj1UmnvunF4Tux7PCR2kN6dB5dZs7PBIIMyn26myBz+1yObD/DBwU6HLqw59vLdxpM917YBOVAx/BvrA7oz2h8hhk2ZBIAybibNpGL3iQDaZLjFuGmzCBpEdh72w2lL7Hf5QYs8oNRrDxkBKOP6J9Ph3p/b45SQhOx60yeema7uNVh8dLTkyLpC9j5BNsMSeXiVM6iFW3523AdXi8NYoPNt3Z6+W7jJjPoVnlimTbJ68bbxYHj8nOiYL3nBM=
X-Microsoft-Exchange-Diagnostics: 1; BYAPR07MB4997;
6:CiDxSZTdokVd2iSRAxZngYQEGFAJlmj+x9PNThh2AAeZYR9BewsQG0cJ5wX/TW8Q+lEizfuVOJKd9+Gy7Wk4NDeRNtXjOabzz1io/LLk1skEZZaM6NLC2MJJHUzM/RUKf8EapC5WOg83WX1LIa/woCVZ3XplMEjglyR1axyWHj4geTDRoDpr518lHuHYZaxKLKT34f1cVBou5cYHpCeinEd2fhLzDcjyqMgWeCY9jAVZVv/NxgWEziqZikIZVSSQnWCUMpjyTG9Lzkv+Ut+Bkya/y4hIWUP8rFq46NLZxaHI+7LV+WL8IF0CnmjEUJStC2AvGWi7DaSrWN+iDFqftynA50LxLHpX0qny7fJVbrO8a95Plw7Cws4/oyDXbCYivW+dzmXnboop++dwsjZXncxdzDPgZDQrhjNGstSFlak1SEB5D7utmAw7p0tDOaigGuMxf6aZZXsVSZKTFMcezw==;
5:WkEgbIEZrrdRyHa8jsU8oQuZG5ugo1ajgCvWwVfE8UTSrax/SyW5Orct4FeQl36+Kq2GArlLWqosWkVBYcxc7wjhDWkYuU64AkBkwUpfWepL9T0ngzfBMEJPR/nrG/BmCtcNfK1Cl+yGWzkVmqvhFC7Pze9friSzedkzsxIAvhU=;
7:/m9R6TlVONqxZ6F4cpG/CntmU7TjkRiz4m3eOrhCfM4vivpUj2OkDfizMq+4oSJvWZcDBBnOeLQ8HtM0VPlbEwe24xXl7bei4yRN57AuT4/Dj/gmsMNULqjeSR6Bj98pZ8e/NFYtTMyhRL5F04Ei+tWFIiE2AL7SaWHkHakNL8TtRw0zfeDcjYfcrEiMx36P8Gay5Fhs4nytQuKlP+e03UegB5TGYXEYfcu5Kvmfu6HiI8RF56e3npsYRQRh50P9
SpamDiagnosticOutput: 1:99
SpamDiagnosticMetadata: NSPM
X-OriginatorOrg: caviumnetworks.com
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Aug 2018 12:43:31.2928 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: 0de7184a-e7d2-40b9-39a4-08d5f8758f1c
X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted
X-MS-Exchange-CrossTenant-Id: 711e4ccf-2e9b-4bcf-a551-4094005b6194
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR07MB4997
Subject: Re: [dpdk-stable] [PATCH] event: fix check in ring_init() in event
ring code
X-BeenThere: stable@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches for DPDK stable branches <stable.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/stable>,
<mailto:stable-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/stable/>
List-Post: <mailto:stable@dpdk.org>
List-Help: <mailto:stable-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/stable>,
<mailto:stable-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Thu, 02 Aug 2018 12:43:36 -0000
-----Original Message-----
> Date: Thu, 2 Aug 2018 09:36:04 +0100
> From: Harry van Haaren <harry.van.haaren@intel.com>
> To: dev@dpdk.org
> CC: Harry van Haaren <harry.van.haaren@intel.com>,
> bruce.richardson@intel.com, stable@dpdk.org, thomas@monjalon.net,
> jerin.jacob@caviumnetworks.com
> Subject: [PATCH] event: fix check in ring_init() in event ring code
> X-Mailer: git-send-email 2.7.4
>
> External Email
>
> This commit fixes a bug in a 32-bit environment where the
> generic ring_init() would fail, but given the interaction
> with memzones the next iteration of the event_ring_autotest
> would actually *pass* because the ring in question would
> exist already an be looked-up.
>
> This commit rightly error checks the result of ring_init(),
> and calls rte_free() on the memory as required.
>
> Fixes: dc39e2f359b5 ("eventdev: add ring structure for events")
> Cc: bruce.richardson@intel.com
> Cc: stable@dpdk.org
>
> Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
There is one check-git-log.sh issue
Wrong headline format:
event: fix check in ring_init() in event ring code
>
> ---
>
> Cc: thomas@monjalon.net
> Cc: jerin.jacob@caviumnetworks.com
>
> Please consider this for RC3, as it fixes the unit tests
> on 32-bit systems.
> ---
> lib/librte_eventdev/rte_event_ring.c | 13 ++++++++-----
> 1 file changed, 8 insertions(+), 5 deletions(-)
>
> diff --git a/lib/librte_eventdev/rte_event_ring.c b/lib/librte_eventdev/rte_event_ring.c
> index eb67751..5791928 100644
> --- a/lib/librte_eventdev/rte_event_ring.c
> +++ b/lib/librte_eventdev/rte_event_ring.c
> @@ -82,11 +82,14 @@ rte_event_ring_create(const char *name, unsigned int count, int socket_id,
> mz = rte_memzone_reserve(mz_name, ring_size, socket_id, mz_flags);
> if (mz != NULL) {
> r = mz->addr;
> - /*
> - * no need to check return value here, we already checked the
> - * arguments above
> - */
> - rte_event_ring_init(r, name, requested_count, flags);
> + /* Check return value in case rte_ring_init() fails on size */
> + int err = rte_event_ring_init(r, name, requested_count, flags);
> + if (err) {
> + RTE_LOG(ERR, RING, "Ring init failed\n");
shouldn't we do rte_memzone_free(mz);
> + rte_free(te);
> + rte_rwlock_write_unlock(RTE_EAL_TAILQ_RWLOCK);
> + return 0;
It should be return NULL?
> + }
>
With above changes:
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
> te->data = (void *) r;
> r->r.memzone = mz;
> --
> 2.7.4
>