Cover Detail
Show a cover letter.
GET /api/covers/74478/?format=api
{ "id": 74478, "url": "http://patchwork.dpdk.org/api/covers/74478/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/cover/1595236337-28230-1-git-send-email-radu.nicolau@intel.com/", "project": { "id": 1, "url": "http://patchwork.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1595236337-28230-1-git-send-email-radu.nicolau@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1595236337-28230-1-git-send-email-radu.nicolau@intel.com", "date": "2020-07-20T09:12:13", "name": "[v9,0/4] eal: add WC store functions", "submitter": { "id": 743, "url": "http://patchwork.dpdk.org/api/people/743/?format=api", "name": "Radu Nicolau", "email": "radu.nicolau@intel.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/cover/1595236337-28230-1-git-send-email-radu.nicolau@intel.com/mbox/", "series": [ { "id": 11164, "url": "http://patchwork.dpdk.org/api/series/11164/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=11164", "date": "2020-07-20T09:12:13", "name": "eal: add WC store functions", "version": 9, "mbox": "http://patchwork.dpdk.org/series/11164/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/covers/74478/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 11E8FA0540;\n\tMon, 20 Jul 2020 11:12:25 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 9AAEB2B9A;\n\tMon, 20 Jul 2020 11:12:24 +0200 (CEST)", "from mga07.intel.com (mga07.intel.com [134.134.136.100])\n by dpdk.org (Postfix) with ESMTP id 3D1571DBB\n for <dev@dpdk.org>; Mon, 20 Jul 2020 11:12:23 +0200 (CEST)", "from orsmga005.jf.intel.com ([10.7.209.41])\n by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 20 Jul 2020 02:12:22 -0700", "from silpixa00383879.ir.intel.com ([10.237.222.142])\n by orsmga005.jf.intel.com with ESMTP; 20 Jul 2020 02:12:19 -0700" ], "IronPort-SDR": [ "\n Lr26nVYW1W6fS/LrYAWoEu51/eI19c7C/DIWg4xxChQrpJTk36w5iYve3b47LOZStfRpknBKUT\n rNnm4/91xg7A==", "\n NrLcwUMwwC1U6Ms/5kt9KsHY7IDN/97oniKnCnvqj9YeG50X1TneQ7L8oiMmCC7xnenIV2evWa\n WUzoQ6jZXwlg==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9687\"; a=\"214558988\"", "E=Sophos;i=\"5.75,374,1589266800\"; d=\"scan'208\";a=\"214558988\"", "E=Sophos;i=\"5.75,374,1589266800\"; d=\"scan'208\";a=\"461618068\"" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "From": "Radu Nicolau <radu.nicolau@intel.com>", "To": "dev@dpdk.org", "Cc": "beilei.xing@intel.com, jia.guo@intel.com, bruce.richardson@intel.com,\n konstantin.ananyev@intel.com, jerinjacobk@gmail.com,\n david.marchand@redhat.com, fiona.trahe@intel.com, wei.zhao1@intel.com,\n ruifeng.wang@arm.com, Radu Nicolau <radu.nicolau@intel.com>", "Date": "Mon, 20 Jul 2020 10:12:13 +0100", "Message-Id": "<1595236337-28230-1-git-send-email-radu.nicolau@intel.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1591870283-7776-1-git-send-email-radu.nicolau@intel.com>", "References": "<1591870283-7776-1-git-send-email-radu.nicolau@intel.com>", "Subject": "[dpdk-dev] [PATCH v9 0/4] eal: add WC store functions", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Implement 2 new functions that will enable write combining\nstores depending on architecture. The functions are provided\nas a generic stub and a x86 specific implementation.\n\nThe reason to implement these functions is to improve performance\nby reducing the overhead associated with regular mmio writes when\nupdating the hardware queue tails and doorbells.\n\nWith this patch set the I40E, IXGBE and QAT PMDs are updated to\nuse the write combining store functions with other PMDs to follow.\n\nRadu Nicolau (4):\n eal: add WC store functions\n net/i40e: use WC store to update queue tail registers\n common/qat: use WC store to update queue tail registers\n net/ixgbe: use WC store to update queue tail registers\n\n .../qat/qat_adf/adf_transport_access_macros.h | 6 ++-\n drivers/net/i40e/base/i40e_osdep.h | 5 ++\n drivers/net/i40e/i40e_rxtx.c | 8 ++--\n drivers/net/i40e/i40e_rxtx_vec_avx2.c | 4 +-\n drivers/net/i40e/i40e_rxtx_vec_sse.c | 4 +-\n drivers/net/ixgbe/base/ixgbe_osdep.h | 6 +++\n drivers/net/ixgbe/ixgbe_rxtx.c | 15 +++---\n drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c | 4 +-\n lib/librte_eal/arm/include/rte_io_64.h | 12 +++++\n lib/librte_eal/include/generic/rte_io.h | 48 +++++++++++++++++++\n lib/librte_eal/x86/include/rte_io.h | 56 ++++++++++++++++++++++\n 11 files changed, 149 insertions(+), 19 deletions(-)" }