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GET /api/patches/34891/?format=api
{ "id": 34891, "url": "http://patches.dpdk.org/api/patches/34891/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180202150232.6611-1-marko.kovacevic@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": "<20180202150232.6611-1-marko.kovacevic@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180202150232.6611-1-marko.kovacevic@intel.com", "date": "2018-02-02T15:02:32", "name": "[dpdk-dev,v3] doc: update definition of lcore id and lcore index", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "0b1b0341e45e46dc39a1a1cab183fd36b7008a1d", "submitter": { "id": 853, "url": "http://patches.dpdk.org/api/people/853/?format=api", "name": "Kovacevic, Marko", "email": "marko.kovacevic@intel.com" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20180202150232.6611-1-marko.kovacevic@intel.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/34891/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/34891/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 [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 72ED5A49C;\n\tFri, 2 Feb 2018 16:02:59 +0100 (CET)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby dpdk.org (Postfix) with ESMTP id D1126A491;\n\tFri, 2 Feb 2018 16:02:55 +0100 (CET)", "from fmsmga006.fm.intel.com ([10.253.24.20])\n\tby orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t02 Feb 2018 07:02:53 -0800", "from silpixa00399502.ir.intel.com (HELO\n\tsilpixa00399502.ger.corp.intel.com) ([10.237.223.218])\n\tby fmsmga006.fm.intel.com with ESMTP; 02 Feb 2018 07:02:51 -0800" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.46,448,1511856000\"; d=\"scan'208\";a=\"200857509\"", "From": "Marko Kovacevic <marko.kovacevic@intel.com>", "To": "dev@dpdk.org", "Cc": "john.mcnamara@intel.com, vipin.varghese@intel.com,\n\tbruce.richardson@intel.com, stable@dpdk.org,\n\tMarko Kovacevic <marko.kovacevic@intel.com>", "Date": "Fri, 2 Feb 2018 15:02:32 +0000", "Message-Id": "<20180202150232.6611-1-marko.kovacevic@intel.com>", "X-Mailer": "git-send-email 2.9.5", "In-Reply-To": "<20180201165347.15646-1-marko.kovacevic@intel.com>", "References": "<20180201165347.15646-1-marko.kovacevic@intel.com>", "Subject": "[dpdk-dev] [PATCH v3] doc: update definition of lcore id and lcore\n\tindex", "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://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": "<https://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": "Added examples in lcore index for better explanation on\nvarious examples, Sited examples for lcore id.\n\nSigned-off-by: Marko Kovacevic <marko.kovacevic@intel.com>\n\n---\nV3:\n - Rephrased examples for lcore index and id - Bruce\n\nV2:\n - Added clearer description to lcore id - Bruce\n - Reframed examples for lcore index - Bruce\n---\n lib/librte_eal/common/include/rte_lcore.h | 16 ++++++++++++++--\n 1 file changed, 14 insertions(+), 2 deletions(-)", "diff": "diff --git a/lib/librte_eal/common/include/rte_lcore.h b/lib/librte_eal/common/include/rte_lcore.h\nindex d84bcff..0472220 100644\n--- a/lib/librte_eal/common/include/rte_lcore.h\n+++ b/lib/librte_eal/common/include/rte_lcore.h\n@@ -57,7 +57,14 @@ RTE_DECLARE_PER_LCORE(unsigned, _lcore_id); /**< Per thread \"lcore id\". */\n RTE_DECLARE_PER_LCORE(rte_cpuset_t, _cpuset); /**< Per thread \"cpuset\". */\n \n /**\n- * Return the ID of the execution unit we are running on.\n+ * Return the Application thread ID of the execution unit.\n+ *\n+ * Note: in most cases the lcore id returned here will also correspond\n+ * to the processor id of the CPU on which the thread is pinned, this\n+ * will not be the case if the user has explicitly changed the thread to\n+ * core affinities using --lcores EAL argument e.g. --lcores '(0-3)@10'\n+ * to run threads with lcore IDs 0, 1, 2 and 3 on physical core 10..\n+ *\n * @return\n * Logical core ID (in EAL thread) or LCORE_ID_ANY (in non-EAL thread)\n */\n@@ -94,7 +101,12 @@ rte_lcore_count(void)\n \n /**\n * Return the index of the lcore starting from zero.\n- * The order is physical or given by command line (-l option).\n+ *\n+ * When option -c or -l is given, the index corresponds\n+ * to the order in the list.\n+ * For example:\n+ * -c 0x30, lcore 4 has index 0, and 5 has index 1.\n+ * -l 22,18 lcore 22 has index 0, and 18 has index 1.\n *\n * @param lcore_id\n * The targeted lcore, or -1 for the current one.\n", "prefixes": [ "dpdk-dev", "v3" ] }