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GET /api/patches/81029/?format=api
{ "id": 81029, "url": "https://patches.dpdk.org/api/patches/81029/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20201016060349.19940-2-honnappa.nagarahalli@arm.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": "<20201016060349.19940-2-honnappa.nagarahalli@arm.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20201016060349.19940-2-honnappa.nagarahalli@arm.com", "date": "2020-10-16T06:03:49", "name": "[2/2] examples/performance-thread: fix undef behavior", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "d5f6739caad1c7ce604df065f5fadee53ba88a2e", "submitter": { "id": 1045, "url": "https://patches.dpdk.org/api/people/1045/?format=api", "name": "Honnappa Nagarahalli", "email": "honnappa.nagarahalli@arm.com" }, "delegate": { "id": 24651, "url": "https://patches.dpdk.org/api/users/24651/?format=api", "username": "dmarchand", "first_name": "David", "last_name": "Marchand", "email": "david.marchand@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20201016060349.19940-2-honnappa.nagarahalli@arm.com/mbox/", "series": [ { "id": 13041, "url": "https://patches.dpdk.org/api/series/13041/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=13041", "date": "2020-10-16T06:03:48", "name": "[1/2] test/rcu: fix array subscript is above array bounds", "version": 1, "mbox": "https://patches.dpdk.org/series/13041/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/81029/comments/", "check": "fail", "checks": "https://patches.dpdk.org/api/patches/81029/checks/", "tags": {}, "related": [], "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 508EAA04DB;\n\tFri, 16 Oct 2020 08:04:23 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 7F7C41EA8D;\n\tFri, 16 Oct 2020 08:04:07 +0200 (CEST)", "from foss.arm.com (foss.arm.com [217.140.110.172])\n by dpdk.org (Postfix) with ESMTP id 176A71EA5E;\n Fri, 16 Oct 2020 08:04:03 +0200 (CEST)", "from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14])\n by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 86EF6113E;\n Thu, 15 Oct 2020 23:04:01 -0700 (PDT)", "from qc2400f-1.austin.arm.com (qc2400f-1.austin.arm.com\n [10.118.12.27])\n by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 752873F66B;\n Thu, 15 Oct 2020 23:04:01 -0700 (PDT)" ], "From": "Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>", "To": "dev@dpdk.org,\n\thonnappa.nagarahalli@arm.com,\n\tjohn.mcnamara@intel.com", "Cc": "ruifeng.wang@arm.com, juraj.linkes@pantheon.tech,\n david.marchand@redhat.com, nd@arm.com, ian.betts@intel.com, stable@dpdk.org", "Date": "Fri, 16 Oct 2020 01:03:49 -0500", "Message-Id": "<20201016060349.19940-2-honnappa.nagarahalli@arm.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20201016060349.19940-1-honnappa.nagarahalli@arm.com>", "References": "<20201016060349.19940-1-honnappa.nagarahalli@arm.com>", "Subject": "[dpdk-dev] [PATCH 2/2] examples/performance-thread: fix undef\n\tbehavior", "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": "When the value of RTE_MAX_LCORE is small, it results in the\nfollowing compilation error.\n\n../examples/performance-thread/l3fwd-thread/main.c:2338:34: error:\niteration 4 invokes undefined behavior\n[-Werror=aggressive-loop-optimizations]\n\nFixes: d48415e1fee3 (\"examples/performance-thread: add l3fwd-thread app\")\nCc: ian.betts@intel.com\nCc: stable@dpdk.org\n\nSigned-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>\nReviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>\n---\n examples/performance-thread/l3fwd-thread/main.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)", "diff": "diff --git a/examples/performance-thread/l3fwd-thread/main.c b/examples/performance-thread/l3fwd-thread/main.c\nindex 818e483d2..dc34d4893 100644\n--- a/examples/performance-thread/l3fwd-thread/main.c\n+++ b/examples/performance-thread/l3fwd-thread/main.c\n@@ -599,8 +599,8 @@ struct thread_rx_conf rx_thread[MAX_RX_THREAD];\n struct thread_tx_conf {\n \tstruct thread_conf conf;\n \n-\tuint16_t tx_queue_id[RTE_MAX_LCORE];\n-\tstruct mbuf_table tx_mbufs[RTE_MAX_LCORE];\n+\tuint16_t tx_queue_id[RTE_MAX_ETHPORTS];\n+\tstruct mbuf_table tx_mbufs[RTE_MAX_ETHPORTS];\n \n \tstruct rte_ring *ring;\n \tstruct lthread_cond **ready;\n", "prefixes": [ "2/2" ] }