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GET /api/patches/130786/?format=api
{ "id": 130786, "url": "http://patchwork.dpdk.org/api/patches/130786/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/366f5750e01894c56d5d486c75d312e85c404277.1693224396.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": "<366f5750e01894c56d5d486c75d312e85c404277.1693224396.git.anatoly.burakov@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/366f5750e01894c56d5d486c75d312e85c404277.1693224396.git.anatoly.burakov@intel.com", "date": "2023-08-28T12:06:40", "name": "[v1,1/1] eal/random: fix random state initialization for non-eal threads", "commit_ref": null, "pull_url": null, "state": "rejected", "archived": true, "hash": "8de4b78cc9e2e7ff0e3931a3d26bb74ea2ea0797", "submitter": { "id": 4, "url": "http://patchwork.dpdk.org/api/people/4/?format=api", "name": "Burakov, Anatoly", "email": "anatoly.burakov@intel.com" }, "delegate": { "id": 24651, "url": "http://patchwork.dpdk.org/api/users/24651/?format=api", "username": "dmarchand", "first_name": "David", "last_name": "Marchand", "email": "david.marchand@redhat.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/366f5750e01894c56d5d486c75d312e85c404277.1693224396.git.anatoly.burakov@intel.com/mbox/", "series": [ { "id": 29355, "url": "http://patchwork.dpdk.org/api/series/29355/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=29355", "date": "2023-08-28T12:06:40", "name": "[v1,1/1] eal/random: fix random state initialization for non-eal threads", "version": 1, "mbox": "http://patchwork.dpdk.org/series/29355/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/130786/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/130786/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 36E6C41B43;\n\tMon, 28 Aug 2023 14:06:59 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 6B47D40272;\n\tMon, 28 Aug 2023 14:06:58 +0200 (CEST)", "from mgamail.intel.com (mgamail.intel.com [134.134.136.31])\n by mails.dpdk.org (Postfix) with ESMTP id 38B4E4021E;\n Mon, 28 Aug 2023 14:06:50 +0200 (CEST)", "from orsmga006.jf.intel.com ([10.7.209.51])\n by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 28 Aug 2023 05:06:48 -0700", "from silpixa00401191.ir.intel.com ([10.55.128.139])\n by orsmga006.jf.intel.com with ESMTP; 28 Aug 2023 05:06:43 -0700" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1693224415; x=1724760415;\n h=from:to:cc:subject:date:message-id:mime-version:\n content-transfer-encoding;\n bh=5QvuRLdubnWOsj0heleex1Q0SBOR1Ir7AbC4P/l5dNg=;\n b=Ozgf3iMfZODag1gPlWNjpENOlggVEZsHLPPx0xUSU6AafK8eMMdtNx7O\n gd66tK+d+7nV3f44Z+RzFBKOmZlLq9mmhA9tKTGZEwnEEPCvcOgnpuObw\n rdwiHOIG2qYcxsyF8LSZ9vS6CcuMej6XC1rrJYmShpu2ii2yUFKvCH/mb\n 4SnGaP8WDQFiVq5OvLaDxjlgVYsI+ni6WFJQZ6av24W0SwTsTNit5ZWQR\n j7rnhyxmBgtMdbvNURhTvdHtBK8LYX/qImMHQAnE8p6FpvM1Jgf+sSCeW\n gBp/wmdQFO1O2kXCmurl19KcJYHW9U/HBZ+sA+qxld+xN7UiqQPyawpJy g==;", "X-IronPort-AV": [ "E=McAfee;i=\"6600,9927,10815\"; a=\"439031228\"", "E=Sophos;i=\"6.02,207,1688454000\"; d=\"scan'208\";a=\"439031228\"", "E=McAfee;i=\"6600,9927,10815\"; a=\"715089753\"", "E=Sophos;i=\"6.02,207,1688454000\"; d=\"scan'208\";a=\"715089753\"" ], "X-ExtLoop1": "1", "From": "Anatoly Burakov <anatoly.burakov@intel.com>", "To": "dev@dpdk.org,\n =?utf-8?q?Mattias_R=C3=B6nnblom?= <mattias.ronnblom@ericsson.com>,\n Bruce Richardson <bruce.richardson@intel.com>", "Cc": "stable@dpdk.org", "Subject": "[PATCH v1 1/1] eal/random: fix random state initialization for\n non-eal threads", "Date": "Mon, 28 Aug 2023 12:06:40 +0000", "Message-Id": "\n <366f5750e01894c56d5d486c75d312e85c404277.1693224396.git.anatoly.burakov@intel.com>", "X-Mailer": "git-send-email 2.37.2", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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" }, "content": "Currently, the rte_rand() state is initialized with seed, and each\nrand state is initialized up until RTE_MAX_LCORE'th rand state. However,\nrand state also has one extra rand state reserved for non-EAL threads,\nwhich is not initialized. Fix it by initializing this extra state.\n\nFixes: 3f002f069612 (\"eal: replace libc-based random generation with LFSR\")\nCc: mattias.ronnblom@ericsson.com\nCc: stable@dpdk.org\n\nSigned-off-by: Anatoly Burakov <anatoly.burakov@intel.com>\n---\n lib/eal/common/rte_random.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/lib/eal/common/rte_random.c b/lib/eal/common/rte_random.c\nindex 565f2401ce..e5691813a4 100644\n--- a/lib/eal/common/rte_random.c\n+++ b/lib/eal/common/rte_random.c\n@@ -83,7 +83,7 @@ rte_srand(uint64_t seed)\n \tunsigned int lcore_id;\n \n \t/* add lcore_id to seed to avoid having the same sequence */\n-\tfor (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++)\n+\tfor (lcore_id = 0; lcore_id < RTE_MAX_LCORE + 1; lcore_id++)\n \t\t__rte_srand_lfsr258(seed + lcore_id, &rand_states[lcore_id]);\n }\n \n", "prefixes": [ "v1", "1/1" ] }