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Wed, 9 May 2018 10:03:33 +0000 From: Hemant Agrawal To: Shreyansh Jain , "jerin.jacob@caviumnetworks.com" CC: "dev@dpdk.org" , Ashish Jain , Nipun Gupta Thread-Topic: [PATCH 2/2] event/dpaa2: Remove usage of link under evq_info_t structure Thread-Index: AQHT53TEEJGtYEhdf0WeLeQ7wI73iKQnKtCg Date: Wed, 9 May 2018 10:03:33 +0000 Message-ID: References: <20180509092053.5956-1-shreyansh.jain@nxp.com> <20180509092053.5956-2-shreyansh.jain@nxp.com> In-Reply-To: <20180509092053.5956-2-shreyansh.jain@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=hemant.agrawal@nxp.com; x-originating-ip: [14.142.187.166] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; AM2PR04MB0963; 7:Dg/ofkiCN83zkSReqK2diUYT0flFbO9RGP00oYIqHdfYX5t2tNFUT+UXM+4lb5PvxJfPsQoUAAGFhSfzIWtOwhKtnvGHU1BVQRL3nO1J5Tpf8jYpGi8CxY3dbudiefNuQfY5EwAM/KBLTM2mn/81XvZmL+M5NP8HJePBeywbajoQY7zWaUxZEjW4z1l0IDbjoUox0v3nKTPHGsAqXeXFRHHBVS1uoDBvNjFlrHd6aeoU4qJJTS2YfmqIb3/VxMv8 x-ms-exchange-antispam-srfa-diagnostics: SOS; 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DIR:OUT; SFP:1101; SCL:1; SRVR:AM2PR04MB0963; H:AM2PR04MB0753.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: W+2E4EEpr9Y2I5ZZc6LjmSOVxv/lsKHKpgYmuN85cv8UwJkr1Hll0sXXSrOcNSQue84WreKITMHr+kyKjIUV5iVDQUrovQRQ3EFQnW+XQFqC9Pe/TNYjovFJvHN8dq+822Nll3oRhy8yepb7aoNDg04JFqkrPD96Gp3c7iJWdPH7+lKxtLNStKD97P6PiLCg spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: 202d64c9-e797-4bd8-3147-08d5b5941fa7 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 202d64c9-e797-4bd8-3147-08d5b5941fa7 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 May 2018 10:03:33.2530 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM2PR04MB0963 Subject: Re: [dpdk-dev] [PATCH 2/2] event/dpaa2: Remove usage of link under evq_info_t structure 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, 09 May 2018 10:03:36 -0000 On 5/9/2018 2:50 PM, Shreyansh Jain wrote: > From: Ashish Jain > > Removing use of link data under evq_info_t structure which was > used to check whether the the associated evq has been linked > or not. Since, an evq can be linked to multiple event ports, > thus setting the link variable only allowed the first event > port to be associated with the evq. This led to huge performance > drop in case of multiple event ports as I/O only worked on > first event port associated with the evq. > > Fixes: 0ce3ce7c275c ("event/dpaa2: add configuration functions") > Cc: nipun.gupta@nxp.com > > Signed-off-by: Ashish Jain > --- Acked-by: Hemant Agrawal