From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 4E3381396 for ; Fri, 15 Sep 2017 13:35:24 +0200 (CEST) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 15 Sep 2017 04:35:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,396,1500966000"; d="scan'208";a="1195416340" Received: from irsmsx107.ger.corp.intel.com ([163.33.3.99]) by fmsmga001.fm.intel.com with ESMTP; 15 Sep 2017 04:35:15 -0700 Received: from irsmsx155.ger.corp.intel.com (163.33.192.3) by IRSMSX107.ger.corp.intel.com (163.33.3.99) with Microsoft SMTP Server (TLS) id 14.3.319.2; Fri, 15 Sep 2017 12:35:14 +0100 Received: from irsmsx101.ger.corp.intel.com ([169.254.1.22]) by irsmsx155.ger.corp.intel.com ([169.254.14.70]) with mapi id 14.03.0319.002; Fri, 15 Sep 2017 12:35:13 +0100 From: "Trahe, Fiona" To: "Burakov, Anatoly" , "dev@dpdk.org" CC: "Griffin, John" , "Jain, Deepak K" , "De Lara Guarch, Pablo" Thread-Topic: [PATCH v2 1/3] crypto/qat: remove atomics Thread-Index: AQHTK6nvTSJ6ViJ6Fk6Gf1xEktGw7qK11dXQ Date: Fri, 15 Sep 2017 11:35:13 +0000 Message-ID: <348A99DA5F5B7549AA880327E580B435892947D9@IRSMSX101.ger.corp.intel.com> References: In-Reply-To: Accept-Language: en-IE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiZDJlMzQzMzEtNjM0My00NDllLThmNjUtMTJlMzFjOGQ3OTRmIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE2LjUuOS4zIiwiVHJ1c3RlZExhYmVsSGFzaCI6IkNMam9cLzBZMDlDd1diZG9ET2owVGdyOGcwdkl5Zlg0WlZSemRIbm1tZmIwPSJ9 x-ctpclassification: CTP_IC dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-originating-ip: [163.33.239.181] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v2 1/3] crypto/qat: remove atomics 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: Fri, 15 Sep 2017 11:35:25 -0000 > -----Original Message----- > From: Burakov, Anatoly > Sent: Tuesday, September 12, 2017 10:31 AM > To: dev@dpdk.org > Cc: Trahe, Fiona ; Griffin, John ; Jain, Deepak K > ; De Lara Guarch, Pablo > Subject: [PATCH v2 1/3] crypto/qat: remove atomics >=20 > Replacing atomics in the QAT driver with simple 16-bit integers for > number of inflight packets. >=20 > This adds a new limitation to the QAT driver: each queue pair is > now explicitly single-threaded. >=20 > Signed-off-by: Anatoly Burakov Acked-by: Fiona Trahe