From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id C80FE1E34 for ; Thu, 28 Feb 2019 03:05:53 +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 orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Feb 2019 18:05:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,421,1544515200"; d="scan'208";a="125766627" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by fmsmga007.fm.intel.com with ESMTP; 27 Feb 2019 18:05:48 -0800 Received: from shsmsx107.ccr.corp.intel.com (10.239.4.96) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.408.0; Wed, 27 Feb 2019 18:05:42 -0800 Received: from shsmsx103.ccr.corp.intel.com ([169.254.4.134]) by SHSMSX107.ccr.corp.intel.com ([169.254.9.252]) with mapi id 14.03.0415.000; Thu, 28 Feb 2019 10:04:54 +0800 From: "Zhang, Qi Z" To: "Stillwell Jr, Paul M" CC: "'dev@dpdk.org'" , "Brandeburg, Jesse" , "Van Haaren, Harry" Thread-Topic: [PATCH v3] net/ice: faster bit check Thread-Index: AQHUxVot+pWgD+DW6kiYefqexDDNKaXlhRUAgA8B0pA= Date: Thu, 28 Feb 2019 02:04:53 +0000 Message-ID: <039ED4275CED7440929022BC67E7061153344FEE@SHSMSX103.ccr.corp.intel.com> References: <1550254401-251489-1-git-send-email-paul.m.stillwell.jr@intel.com> <039ED4275CED7440929022BC67E706115333726E@SHSMSX103.ccr.corp.intel.com> In-Reply-To: <039ED4275CED7440929022BC67E706115333726E@SHSMSX103.ccr.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiYTA4NzM1NjQtZTUyNC00ZGJhLWEyNzctODA3MDgxMzMwM2MwIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiamwyd0pBekpVdWxNMndNRWVWcUJ0UnlDdGRRcWtWVnpvQjE5cUhaZ2pVUWhXdU1zd2VnOGZmQjZIclprTjByaiJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.400.15 dlp-reaction: no-action x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v3] net/ice: faster bit check 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: Thu, 28 Feb 2019 02:05:56 -0000 > -----Original Message----- > From: Zhang, Qi Z > Sent: Monday, February 18, 2019 8:47 PM > To: Stillwell Jr, Paul M > Cc: dev@dpdk.org; Brandeburg, Jesse > Subject: RE: [PATCH v3] net/ice: faster bit check >=20 >=20 >=20 > > -----Original Message----- > > From: Stillwell Jr, Paul M > > Sent: Saturday, February 16, 2019 2:13 AM > > To: Zhang, Qi Z > > Cc: dev@dpdk.org; Brandeburg, Jesse ; > > Stillwell Jr, Paul M > > Subject: [PATCH v3] net/ice: faster bit check > > > > From: Jesse Brandeburg > > > > Implement a slightly faster bit check, used for checking descriptors > > in the hot path. > > > > Signed-off-by: Jesse Brandeburg > > Signed-off-by: Paul M Stillwell Jr >=20 > Acked-by: Qi Zhang The patch is decided to be dropped based on Jesse and Harry's further inves= tigation on the assembly code that compiler generated. It is removed from dpdk-next-net-intel. Regards. Qi