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{ "id": 95557, "url": "http://patchwork.dpdk.org/api/covers/95557/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/cover/cover.1625753585.git.anatoly.burakov@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": "<cover.1625753585.git.anatoly.burakov@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/cover.1625753585.git.anatoly.burakov@intel.com", "date": "2021-07-08T14:13:32", "name": "[v8,0/7] Enhancements for PMD power management", "submitter": { "id": 4, "url": "http://patchwork.dpdk.org/api/people/4/?format=api", "name": "Anatoly Burakov", "email": "anatoly.burakov@intel.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/cover/cover.1625753585.git.anatoly.burakov@intel.com/mbox/", "series": [ { "id": 17723, "url": "http://patchwork.dpdk.org/api/series/17723/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=17723", "date": "2021-07-08T14:13:32", "name": "Enhancements for PMD power management", "version": 8, "mbox": "http://patchwork.dpdk.org/series/17723/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/covers/95557/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id E036AA0C48;\n\tThu, 8 Jul 2021 16:13:45 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id C7AD341607;\n\tThu, 8 Jul 2021 16:13:45 +0200 (CEST)", "from mga06.intel.com (mga06.intel.com [134.134.136.31])\n by mails.dpdk.org (Postfix) with ESMTP id BF77C4014F\n for <dev@dpdk.org>; Thu, 8 Jul 2021 16:13:43 +0200 (CEST)", "from orsmga008.jf.intel.com ([10.7.209.65])\n by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 08 Jul 2021 07:13:42 -0700", "from silpixa00399498.ir.intel.com (HELO\n silpixa00399498.ger.corp.intel.com) ([10.237.223.53])\n by orsmga008.jf.intel.com with ESMTP; 08 Jul 2021 07:13:40 -0700" ], "X-IronPort-AV": [ "E=McAfee;i=\"6200,9189,10038\"; a=\"270624982\"", "E=Sophos;i=\"5.84,222,1620716400\"; d=\"scan'208\";a=\"270624982\"", "E=Sophos;i=\"5.84,222,1620716400\"; d=\"scan'208\";a=\"457898224\"" ], "X-ExtLoop1": "1", "From": "Anatoly Burakov <anatoly.burakov@intel.com>", "To": "dev@dpdk.org", "Cc": "ciara.loftus@intel.com, david.hunt@intel.com, konstantin.ananyev@intel.com", "Date": "Thu, 8 Jul 2021 14:13:32 +0000", "Message-Id": "<cover.1625753585.git.anatoly.burakov@intel.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<cover.1625654882.git.anatoly.burakov@intel.com>", "References": "<cover.1625654882.git.anatoly.burakov@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v8 0/7] Enhancements for PMD power management", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "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 patchset introduces several changes related to PMD power management:\n\n- Changed monitoring intrinsics to use callbacks as a comparison function, based\n on previous patchset [1] but incorporating feedback [2] - this hopefully will\n make it possible to add support for .get_monitor_addr in virtio\n- Add a new intrinsic to monitor multiple addresses, based on RTM instruction\n set and the TPAUSE instruction\n- Add support for PMD power management on multiple queues, as well as all\n accompanying infrastructure and example apps changes\n\nv8:\n- Fixed checkpatch issue\n- Added comment explaining empty poll handling (Konstantin)\n\nv7:\n- Fixed various bugs\n\nv6:\n- Improved the algorithm for multi-queue sleep\n- Fixed segfault and addressed other feedback\n\nv5:\n- Removed \"power save queue\" API and replaced with mechanism suggested by\n Konstantin\n- Addressed other feedback\n\nv4:\n- Replaced raw number with a macro\n- Fixed all the bugs found by Konstantin\n- Some other minor corrections\n\nv3:\n- Moved some doc updates to NIC features list\n\nv2:\n- Changed check inversion to callbacks\n- Addressed feedback from Konstantin\n- Added doc updates where necessary\n\n[1] http://patches.dpdk.org/project/dpdk/list/?series=16930&state=*\n[2] http://patches.dpdk.org/project/dpdk/patch/819ef1ace187365a615d3383e54579e3d9fb216e.1620747068.git.anatoly.burakov@intel.com/#133274\n\nAnatoly Burakov (7):\n power_intrinsics: use callbacks for comparison\n net/af_xdp: add power monitor support\n eal: add power monitor for multiple events\n power: remove thread safety from PMD power API's\n power: support callbacks for multiple Rx queues\n power: support monitoring multiple Rx queues\n l3fwd-power: support multiqueue in PMD pmgmt modes\n\n doc/guides/nics/features.rst | 10 +\n doc/guides/prog_guide/power_man.rst | 74 +-\n doc/guides/rel_notes/release_21_08.rst | 9 +\n drivers/event/dlb2/dlb2.c | 17 +-\n drivers/net/af_xdp/rte_eth_af_xdp.c | 34 +\n drivers/net/i40e/i40e_rxtx.c | 20 +-\n drivers/net/iavf/iavf_rxtx.c | 20 +-\n drivers/net/ice/ice_rxtx.c | 20 +-\n drivers/net/ixgbe/ixgbe_rxtx.c | 20 +-\n drivers/net/mlx5/mlx5_rx.c | 17 +-\n examples/l3fwd-power/main.c | 6 -\n lib/eal/arm/rte_power_intrinsics.c | 11 +\n lib/eal/include/generic/rte_cpuflags.h | 2 +\n .../include/generic/rte_power_intrinsics.h | 68 +-\n lib/eal/ppc/rte_power_intrinsics.c | 11 +\n lib/eal/version.map | 3 +\n lib/eal/x86/rte_cpuflags.c | 2 +\n lib/eal/x86/rte_power_intrinsics.c | 90 ++-\n lib/power/meson.build | 3 +\n lib/power/rte_power_pmd_mgmt.c | 663 +++++++++++++-----\n lib/power/rte_power_pmd_mgmt.h | 6 +\n 21 files changed, 844 insertions(+), 262 deletions(-)" }