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Wed, 27 May 2020 11:48:18 +0000 Received: from BN6PR11MB0067.namprd11.prod.outlook.com ([fe80::7851:b091:650a:cc10]) by BN6PR11MB0067.namprd11.prod.outlook.com ([fe80::7851:b091:650a:cc10%3]) with mapi id 15.20.3021.029; Wed, 27 May 2020 11:48:18 +0000 From: "Singh, Jasvinder" To: Hrvoje Habjanic , "dev@dpdk.org" CC: dpdk stable Thread-Topic: [dpdk-dev] [PATCH] rte_sched: correctly free allocated subport memory Thread-Index: AQHWM4K0RQr1Bx5Qfk6VZDSlvWDSXai7zq7w Date: Wed, 27 May 2020 11:48:18 +0000 Message-ID: References: <20200526172455.6457-1-hrvoje.habjanic@zg.ht.hr> In-Reply-To: <20200526172455.6457-1-hrvoje.habjanic@zg.ht.hr> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-version: 11.2.0.6 dlp-reaction: no-action dlp-product: dlpe-windows authentication-results: zg.ht.hr; dkim=none (message not signed) header.d=none;zg.ht.hr; dmarc=none action=none header.from=intel.com; x-originating-ip: [192.198.151.178] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 8427084d-7add-4377-76f2-08d80233d96b x-ms-traffictypediagnostic: BN6PR11MB1907: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 8427084d-7add-4377-76f2-08d80233d96b X-MS-Exchange-CrossTenant-originalarrivaltime: 27 May 2020 11:48:18.6611 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: bJs0okRU4qjCDfMJs/vmqmhZBQikTexv9q4DailKRUH7xv8hXoRx5IVVi1oxdp9bxsHVbMD18YD/m3t2uI3+RzCgkhKwA1yfF1omzxeU8nk= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR11MB1907 X-OriginatorOrg: intel.com Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] rte_sched: correctly free allocated subport memory 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: , Errors-To: stable-bounces@dpdk.org Sender: "stable" > -----Original Message----- > From: dev On Behalf Of Hrvoje Habjanic > Sent: Tuesday, May 26, 2020 6:25 PM > To: dev@dpdk.org > Subject: [dpdk-dev] [PATCH] rte_sched: correctly free allocated subport > memory >=20 > In function rte_sched_subport_free (lib/librte_sched/rte_sched.c, line 86= 5), > there is code to free all allocated stuff related to scheduler subport. F= irst > there are some checks, and in the end, rte_bitmap_free is called. >=20 > Now, rte_bitmap_free is a dummy function, and it just checks if provided > pointer to bitmap is valid or not. So, actual memory for subport is not f= reed. >=20 > This patch fixes this by removing call to rte_bitmap_free, and instead ca= lling > rte_free. >=20 > Signed-off-by: Hrvoje Habjanic > --- > lib/librte_sched/rte_sched.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) >=20 > diff --git a/lib/librte_sched/rte_sched.c b/lib/librte_sched/rte_sched.c = index > c0983ddda..f15a3b515 100644 > --- a/lib/librte_sched/rte_sched.c > +++ b/lib/librte_sched/rte_sched.c > @@ -888,7 +888,7 @@ rte_sched_subport_free(struct rte_sched_port *port, > } > } >=20 > - rte_bitmap_free(subport->bmp); > + rte_free(subport); > } >=20 > void > -- > 2.17.1 Hi Hrvoje; I guess this is your first patch to dpdk.org, here are some suggestions whe= n you send bug fixes; - When sending fixes, please use "fix" word in the subject line, e.g- rte_s= ched: fix subport memory leak - The commit message should include commit id corresponding to the line tha= t you fixes as shown below for this case.=20 Fixes: d9213b829a31 ("sched: remove pipe params config from port level") Patch looks good to me. Acked-by: Jasvinder Singh