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{ "id": 78508, "url": "https://patches.dpdk.org/api/covers/78508/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/cover/1600846213-18093-1-git-send-email-tianfei.zhang@intel.com/", "project": { "id": 1, "url": "https://patches.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": "<1600846213-18093-1-git-send-email-tianfei.zhang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1600846213-18093-1-git-send-email-tianfei.zhang@intel.com", "date": "2020-09-23T07:30:09", "name": "[v4,0/4] raw/ifpga/base: An inprovement for multi-process", "submitter": { "id": 987, "url": "https://patches.dpdk.org/api/people/987/?format=api", "name": "Zhang, Tianfei", "email": "tianfei.zhang@intel.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/cover/1600846213-18093-1-git-send-email-tianfei.zhang@intel.com/mbox/", "series": [ { "id": 12433, "url": "https://patches.dpdk.org/api/series/12433/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=12433", "date": "2020-09-23T07:30:09", "name": "raw/ifpga/base: An inprovement for multi-process", "version": 4, "mbox": "https://patches.dpdk.org/series/12433/mbox/" } ], "comments": "https://patches.dpdk.org/api/covers/78508/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 BB8D1A04B1;\n\tWed, 23 Sep 2020 10:30:20 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id A8F5E1DC2F;\n\tWed, 23 Sep 2020 10:30:20 +0200 (CEST)", "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n by dpdk.org (Postfix) with ESMTP id 3D2C41DC09\n for <dev@dpdk.org>; Wed, 23 Sep 2020 10:30:19 +0200 (CEST)", "from orsmga004.jf.intel.com ([10.7.209.38])\n by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 23 Sep 2020 01:30:18 -0700", "from unknown (HELO sh_lab5_1.sh.intel.com) ([10.238.175.103])\n by orsmga004.jf.intel.com with ESMTP; 23 Sep 2020 01:30:08 -0700" ], "IronPort-SDR": [ "\n oH7AXE5qIDd4mm3TGy9uOGB8nF+NoWvdLBHUJ2YLNur0HrBWsUZLn6Vm84+6LMYYO9GmJ62lSp\n GaEKu6UtJvxA==", "\n h1Q5tFFHMDT23gS9ZI9K+uy3Xcmm+8ASkAF+CSCWfdwdzHw1qbzdSzjsBPP3jOH2YI3ZC7njDd\n TELT7DUm8wTQ==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9752\"; a=\"160110414\"", "E=Sophos;i=\"5.77,293,1596524400\"; d=\"scan'208\";a=\"160110414\"", "E=Sophos;i=\"5.77,293,1596524400\"; d=\"scan'208\";a=\"454814748\"" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "From": "Tianfei zhang <tianfei.zhang@intel.com>", "To": "dev@dpdk.org,\n\twei.huang@intel.com", "Cc": "rosen.xu@intel.com,\n\tTianfei zhang <tianfei.zhang@intel.com>", "Date": "Wed, 23 Sep 2020 03:30:09 -0400", "Message-Id": "<1600846213-18093-1-git-send-email-tianfei.zhang@intel.com>", "X-Mailer": "git-send-email 1.8.3.1", "Subject": "[dpdk-dev] [PATCH v4 0/4] raw/ifpga/base: An inprovement for\n\tmulti-process", "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": "This patches set will impove the ifpga base driver reliablity in\nmulti-process envirment.\n\nPatch #1: Fix a bug for register and unregister interrupt\nfunctions.\nPatch #2: Add two functions to free the resouce when we destroy the\nopae adapter.\nPatch #3: Add function ifpga_rawdev_cleanup() to cleanup all ifpga\nraw devices.\nPatch #4: An inprovement of the concurrent in multi-process operation.\nA share memory mechanism and some new mutex will be used for multi-proces\nprotection.\n\nWei Huang (4):\n raw/ifpga/base: fix bug in IRQ functions\n raw/ifpga/base: free resources when destroying ifpga device\n raw/ifpga/base: cleanup ifpga raw devices when process quit\n raw/ifpga/base: enhance driver reliablity in multi-process\n\n drivers/raw/ifpga/base/ifpga_api.c | 12 +\n drivers/raw/ifpga/base/ifpga_enumerate.c | 16 ++\n drivers/raw/ifpga/base/ifpga_enumerate.h | 1 +\n drivers/raw/ifpga/base/ifpga_fme.c | 52 +++-\n drivers/raw/ifpga/base/meson.build | 12 +\n drivers/raw/ifpga/base/opae_hw_api.c | 250 ++++++++++++++++++\n drivers/raw/ifpga/base/opae_hw_api.h | 27 +-\n drivers/raw/ifpga/base/opae_i2c.c | 9 +-\n drivers/raw/ifpga/base/opae_i2c.h | 1 +\n drivers/raw/ifpga/base/opae_intel_max10.c | 152 ++++++-----\n drivers/raw/ifpga/base/opae_spi.c | 4 +\n drivers/raw/ifpga/base/opae_spi.h | 5 +\n drivers/raw/ifpga/base/opae_spi_transaction.c | 15 +-\n drivers/raw/ifpga/ifpga_rawdev.c | 69 +++--\n 14 files changed, 534 insertions(+), 91 deletions(-)" }