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{
    "id": 11199,
    "url": "http://patches.dpdk.org/api/patches/11199/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1457434240-13707-3-git-send-email-harry.van.haaren@intel.com/",
    "project": {
        "id": 1,
        "url": "http://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": "<1457434240-13707-3-git-send-email-harry.van.haaren@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1457434240-13707-3-git-send-email-harry.van.haaren@intel.com",
    "date": "2016-03-08T10:50:39",
    "name": "[dpdk-dev,v4,2/3] eal: add keepalive core register timestamp",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "b2e79b9ea142afa41fbfcfb0ed2239415126a8b8",
    "submitter": {
        "id": 317,
        "url": "http://patches.dpdk.org/api/people/317/?format=api",
        "name": "Van Haaren, Harry",
        "email": "harry.van.haaren@intel.com"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1457434240-13707-3-git-send-email-harry.van.haaren@intel.com/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/11199/comments/",
    "check": "pending",
    "checks": "http://patches.dpdk.org/api/patches/11199/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id B04383238;\n\tTue,  8 Mar 2016 11:51:01 +0100 (CET)",
            "from mga02.intel.com (mga02.intel.com [134.134.136.20])\n\tby dpdk.org (Postfix) with ESMTP id 5D91A3195\n\tfor <dev@dpdk.org>; Tue,  8 Mar 2016 11:51:00 +0100 (CET)",
            "from orsmga001.jf.intel.com ([10.7.209.18])\n\tby orsmga101.jf.intel.com with ESMTP; 08 Mar 2016 02:50:58 -0800",
            "from sie-lab-212-120.ir.intel.com (HELO\n\tsilpixa00394367.ir.intel.com) ([10.237.212.120])\n\tby orsmga001.jf.intel.com with ESMTP; 08 Mar 2016 02:50:57 -0800"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.22,556,1449561600\"; d=\"scan'208\";a=\"904825362\"",
        "From": "Harry van Haaren <harry.van.haaren@intel.com>",
        "To": "remy.horton@intel.com",
        "Date": "Tue,  8 Mar 2016 10:50:39 +0000",
        "Message-Id": "<1457434240-13707-3-git-send-email-harry.van.haaren@intel.com>",
        "X-Mailer": "git-send-email 2.5.0",
        "In-Reply-To": "<1457434240-13707-1-git-send-email-harry.van.haaren@intel.com>",
        "References": "<1456140362-3771-1-git-send-email-harry.van.haaren@intel.com>\n\t<1457434240-13707-1-git-send-email-harry.van.haaren@intel.com>",
        "Cc": "dev@dpdk.org",
        "Subject": "[dpdk-dev] [PATCH v4 2/3] eal: add keepalive core register timestamp",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
        "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://dpdk.org/ml/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "This patch sets a timestamp on each lcore when it is registered\nfor keepalive. This causes the first values read by the monitor\nto show time since the core was registered, instead of the delta\nbetween 0 and the timestamp counter.\n\nSigned-off-by: Harry van Haaren <harry.van.haaren@intel.com>\nAcked-by: Remy Horton <remy.horton@intel.com>\n---\n lib/librte_eal/common/rte_keepalive.c | 7 +++++--\n 1 file changed, 5 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/lib/librte_eal/common/rte_keepalive.c b/lib/librte_eal/common/rte_keepalive.c\nindex bd1f16b..56df0b1 100644\n--- a/lib/librte_eal/common/rte_keepalive.c\n+++ b/lib/librte_eal/common/rte_keepalive.c\n@@ -1,7 +1,7 @@\n /*-\n  *   BSD LICENSE\n  *\n- *   Copyright 2015 Intel Shannon Ltd. All rights reserved.\n+ *   Copyright(c) 2015-2016 Intel Corporation. All rights reserved.\n  *\n  *   Redistribution and use in source and binary forms, with or without\n  *   modification, are permitted provided that the following conditions\n@@ -38,6 +38,7 @@\n #include <rte_log.h>\n #include <rte_keepalive.h>\n #include <rte_malloc.h>\n+#include <rte_cycles.h>\n \n struct rte_keepalive {\n \t/** Core Liveness. */\n@@ -139,8 +140,10 @@ rte_keepalive_create(rte_keepalive_failure_callback_t callback,\n void\n rte_keepalive_register_core(struct rte_keepalive *keepcfg, const int id_core)\n {\n-\tif (id_core < RTE_KEEPALIVE_MAXCORES)\n+\tif (id_core < RTE_KEEPALIVE_MAXCORES) {\n \t\tkeepcfg->active_cores[id_core] = 1;\n+\t\tkeepcfg->last_alive[id_core] = rte_rdtsc();\n+\t}\n }\n \n \n",
    "prefixes": [
        "dpdk-dev",
        "v4",
        "2/3"
    ]
}