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GET /api/patches/61646/?format=api
{ "id": 61646, "url": "http://patches.dpdk.org/api/patches/61646/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20191022115412.8837-6-aostruszka@marvell.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": "<20191022115412.8837-6-aostruszka@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20191022115412.8837-6-aostruszka@marvell.com", "date": "2019-10-22T11:54:07", "name": "[v4,05/10] app/test: clean LTO build warnings (maybe-uninitialized)", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "b38f51d35449c02c46bdd84bc37c83591100741b", "submitter": { "id": 1429, "url": "http://patches.dpdk.org/api/people/1429/?format=api", "name": "Andrzej Ostruszka [C]", "email": "aostruszka@marvell.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/20191022115412.8837-6-aostruszka@marvell.com/mbox/", "series": [ { "id": 6983, "url": "http://patches.dpdk.org/api/series/6983/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=6983", "date": "2019-10-22T11:54:02", "name": "Add an option to use LTO for DPDK build", "version": 4, "mbox": "http://patches.dpdk.org/series/6983/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/61646/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/61646/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 3FFD41BEF0;\n\tTue, 22 Oct 2019 13:54:33 +0200 (CEST)", "from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com\n\t[67.231.148.174]) by dpdk.org (Postfix) with ESMTP id 3598B1BEE3\n\tfor <dev@dpdk.org>; Tue, 22 Oct 2019 13:54:30 +0200 (CEST)", "from pps.filterd (m0045849.ppops.net [127.0.0.1])\n\tby mx0a-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id\n\tx9MBeUOs014357; Tue, 22 Oct 2019 04:54:28 -0700", "from sc-exch02.marvell.com ([199.233.58.182])\n\tby mx0a-0016f401.pphosted.com with ESMTP id 2vsyjh8acg-1\n\t(version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); \n\tTue, 22 Oct 2019 04:54:28 -0700", "from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH02.marvell.com\n\t(10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1367.3;\n\tTue, 22 Oct 2019 04:54:27 -0700", "from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com\n\t(10.93.176.83) with Microsoft SMTP Server id 15.0.1367.3 via Frontend\n\tTransport; Tue, 22 Oct 2019 04:54:27 -0700", "from amok.marvell.com (unknown [10.95.130.40])\n\tby maili.marvell.com (Postfix) with ESMTP id CC6473F703F;\n\tTue, 22 Oct 2019 04:54:24 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n\th=from : to : cc :\n\tsubject : date : message-id : in-reply-to : references : mime-version\n\t: content-type : content-transfer-encoding; s=pfpt0818;\n\tbh=zUC9hTqMxCcFUGosYMDTyS1xGS9DIRRdY1DIS1wI0p8=;\n\tb=aEAZNQsK7uymWgW2jT3X5XhIM51ioASY9i3BaLHyotx+48YJIj4EJ1sHvFrZq+XH+WWQ\n\tRJZ7Vxlqj3RwQ7TKhIerRRINigRzujj8I9K6Yl9McB4rKEMfUinnXLLcbacjxbzGRJGm\n\tY3tXSgLyqwxKFLMA+igE4sneloDYNIpkpZzP0O9a33WltppEYSa4JtR801xRo3ruj7AY\n\t/u8RW/1IqYzW0GxtU+QZx2BEnUHdisqy4bzcqvMRfjOGtHnX0shj4P3ewKbWx8w1Dc3q\n\tdVUq3m8TPZ9X7kCakXkAO8icqcP//mEyPZtZKcWgCIomg6C+anjK45hRh0Ii8Ufsfy/W\n\tmw== ", "From": "Andrzej Ostruszka <aostruszka@marvell.com>", "To": "<dev@dpdk.org>, Yipeng Wang <yipeng1.wang@intel.com>, Sameh Gobriel\n\t<sameh.gobriel@intel.com>,\n\tBruce Richardson <bruce.richardson@intel.com>, \n\tPablo de Lara <pablo.de.lara.guarch@intel.com>, Chas Williams\n\t<chas3@att.com>, Anatoly Burakov <anatoly.burakov@intel.com>", "CC": "<mattias.ronnblom@ericsson.com>, <stephen@networkplumber.org>", "Date": "Tue, 22 Oct 2019 13:54:07 +0200", "Message-ID": "<20191022115412.8837-6-aostruszka@marvell.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20191022115412.8837-1-aostruszka@marvell.com>", "References": "<20190917075754.8310-1-amo@semihalf.com>\n\t<20191022115412.8837-1-aostruszka@marvell.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"UTF-8\"", "Content-Transfer-Encoding": "8bit", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10434:6.0.95,1.0.8\n\tdefinitions=2019-10-22_03:2019-10-22,2019-10-22 signatures=0", "Subject": "[dpdk-dev] [PATCH v4 05/10] app/test: clean LTO build warnings\n\t(maybe-uninitialized)", "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\t<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\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "During LTO build compiler reports some 'false positive' warnings about\nvariables being possibly used uninitialized. This patch silences these\nwarnings.\n\nExemplary compiler warning to suppress (with LTO enabled):\nerror: ‘stats.greatest_free_size’ may be used uninitialized in this\nfunction [-Werror=maybe-uninitialized]\n return len - overhead;\n\nSigned-off-by: Andrzej Ostruszka <aostruszka@marvell.com>\n---\n app/test/test_hash_readwrite.c | 2 +-\n app/test/test_link_bonding_mode4.c | 10 ++++++++--\n app/test/test_memzone.c | 3 ++-\n 3 files changed, 11 insertions(+), 4 deletions(-)", "diff": "diff --git a/app/test/test_hash_readwrite.c b/app/test/test_hash_readwrite.c\nindex 4376b099b..615767fb6 100644\n--- a/app/test/test_hash_readwrite.c\n+++ b/app/test/test_hash_readwrite.c\n@@ -298,7 +298,7 @@ test_rw_reader(void *arg)\n \n \tbegin = rte_rdtsc_precise();\n \tfor (i = 0; i < read_cnt; i++) {\n-\t\tvoid *data;\n+\t\tvoid *data = arg;\n \t\trte_hash_lookup_data(tbl_rw_test_param.h,\n \t\t\t\ttbl_rw_test_param.keys + i,\n \t\t\t\t&data);\ndiff --git a/app/test/test_link_bonding_mode4.c b/app/test/test_link_bonding_mode4.c\nindex bbb4e9cce..5f7df1b5e 100644\n--- a/app/test/test_link_bonding_mode4.c\n+++ b/app/test/test_link_bonding_mode4.c\n@@ -224,7 +224,7 @@ configure_ethdev(uint16_t port_id, uint8_t start)\n static int\n add_slave(struct slave_conf *slave, uint8_t start)\n {\n-\tstruct rte_ether_addr addr, addr_check;\n+\tstruct rte_ether_addr addr, addr_check = { { 0 } };\n \n \t/* Some sanity check */\n \tRTE_VERIFY(test_params.slave_ports <= slave &&\n@@ -578,7 +578,13 @@ bond_get_update_timeout_ms(void)\n {\n \tstruct rte_eth_bond_8023ad_conf conf;\n \n-\trte_eth_bond_8023ad_conf_get(test_params.bonded_port_id, &conf);\n+\tif (rte_eth_bond_8023ad_conf_get(test_params.bonded_port_id, &conf) < 0) {\n+\t\tRTE_LOG(DEBUG, EAL, \"Failed to get bonding configuration: \"\n+\t\t\t\t \"%s at %d\\n\", __func__, __LINE__);\n+\t\tRTE_TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);\n+\t\treturn 0;\n+\t}\n+\n \treturn conf.update_timeout_ms;\n }\n \ndiff --git a/app/test/test_memzone.c b/app/test/test_memzone.c\nindex 7501b63c5..c284dcb44 100644\n--- a/app/test/test_memzone.c\n+++ b/app/test/test_memzone.c\n@@ -476,7 +476,8 @@ find_max_block_free_size(unsigned int align, unsigned int socket_id)\n \tstruct rte_malloc_socket_stats stats;\n \tsize_t len, overhead;\n \n-\trte_malloc_get_socket_stats(socket_id, &stats);\n+\tif (rte_malloc_get_socket_stats(socket_id, &stats) < 0)\n+\t\treturn 0;\n \n \tlen = stats.greatest_free_size;\n \toverhead = MALLOC_ELEM_OVERHEAD;\n", "prefixes": [ "v4", "05/10" ] }