From patchwork Fri Oct 16 06:03:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Honnappa Nagarahalli X-Patchwork-Id: 317801 Delivered-To: patch@linaro.org Received: by 2002:a92:d603:0:0:0:0:0 with SMTP id w3csp1154686ilm; Thu, 15 Oct 2020 23:04:28 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxmmYWSJyyDRvC48OUX1kqMXMfnSRtGylArcJ7HhO/PsCsykA4uAyhR7dyKcJPxWxed7GbR X-Received: by 2002:a17:906:131a:: with SMTP id w26mr2163011ejb.271.1602828267865; Thu, 15 Oct 2020 23:04:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1602828267; cv=none; d=google.com; s=arc-20160816; b=t0fzQ7QX+HGRf8v+Pa0KqOPobb+1zGbn1OIzlN4ik4/f/QMPXwetIuwL9qhgFtEOTS 3M5bQgfddITd2Eh//PBc9O0Ghz29NrDyVX6Bv9kRfvd2102Ogz16lymWz4kRUXbi+e9X KrVMO9/N6nNKeRIcX362WJBspZXzSTjdGIbZJlORnwoKVVK7G9aGjrvk2ppd3PxyofZv j1EWI8bjmxnOwVJUNFq/0/xRDkvPf5FXUEzwmU3PdW9cnPkRBDOM/DU6fKetC8kI8uEI gpmi0HUeG7Xrp1fOSJ3E1elLKp5wMwoXxtjO4XKe2M1Cg4NKChjrLR6GD6QDXgVEA8j/ gi0Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject:references:in-reply-to :message-id:date:cc:to:from; bh=81LlBGrNqkqYiWRdU9eKDcFRelZzuYO2o/2IkKLx3Po=; b=z98zc/Vjhsw4SZ3tO4dIcwbKAM3FhsB5vlWSHxxK/Ih2m8sjlfj0kXys9f5e8DFp1H DWriyCSktFdfTHJExP9bHG2+p7Y4JmnRYW/x8mBVNBlV4XP8tgORTUc2Hd0sOi9DrFvV N13vibVwWfeQuWCyvNeWksuRuZZskvpJSQ0bvBZuYNFFM/bWQxeHDWaZjwPwkx4piwCp bI3C9Qo2Sv5tDr0Sjw/xuHae0rVxcuhKGfpmHb5XsU/UlNorMlF8Hmm+ldkHWZszzwN2 PI2XFQDyKieq143ULeFMRAnu8w+n8KMqaxMwO0VfdxJQJY1EMHiirkHnpzC5+ZM4EeXz GcVQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of dev-bounces@dpdk.org designates 92.243.14.124 as permitted sender) smtp.mailfrom=dev-bounces@dpdk.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from dpdk.org (dpdk.org. [92.243.14.124]) by mx.google.com with ESMTP id c27si997829ejd.125.2020.10.15.23.04.27; Thu, 15 Oct 2020 23:04:27 -0700 (PDT) Received-SPF: pass (google.com: domain of dev-bounces@dpdk.org designates 92.243.14.124 as permitted sender) client-ip=92.243.14.124; Authentication-Results: mx.google.com; spf=pass (google.com: domain of dev-bounces@dpdk.org designates 92.243.14.124 as permitted sender) smtp.mailfrom=dev-bounces@dpdk.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7F7C41EA8D; Fri, 16 Oct 2020 08:04:07 +0200 (CEST) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by dpdk.org (Postfix) with ESMTP id 176A71EA5E; Fri, 16 Oct 2020 08:04:03 +0200 (CEST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 86EF6113E; Thu, 15 Oct 2020 23:04:01 -0700 (PDT) Received: from qc2400f-1.austin.arm.com (qc2400f-1.austin.arm.com [10.118.12.27]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 752873F66B; Thu, 15 Oct 2020 23:04:01 -0700 (PDT) From: Honnappa Nagarahalli To: dev@dpdk.org, honnappa.nagarahalli@arm.com, john.mcnamara@intel.com Cc: ruifeng.wang@arm.com, juraj.linkes@pantheon.tech, 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 behavior X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" When the value of RTE_MAX_LCORE is small, it results in the following compilation error. ../examples/performance-thread/l3fwd-thread/main.c:2338:34: error: iteration 4 invokes undefined behavior [-Werror=aggressive-loop-optimizations] Fixes: d48415e1fee3 ("examples/performance-thread: add l3fwd-thread app") Cc: ian.betts@intel.com Cc: stable@dpdk.org Signed-off-by: Honnappa Nagarahalli Reviewed-by: Ruifeng Wang --- examples/performance-thread/l3fwd-thread/main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 2.17.1 Reviewed-by: David Marchand diff --git a/examples/performance-thread/l3fwd-thread/main.c b/examples/performance-thread/l3fwd-thread/main.c index 818e483d2..dc34d4893 100644 --- a/examples/performance-thread/l3fwd-thread/main.c +++ b/examples/performance-thread/l3fwd-thread/main.c @@ -599,8 +599,8 @@ struct thread_rx_conf rx_thread[MAX_RX_THREAD]; struct thread_tx_conf { struct thread_conf conf; - uint16_t tx_queue_id[RTE_MAX_LCORE]; - struct mbuf_table tx_mbufs[RTE_MAX_LCORE]; + uint16_t tx_queue_id[RTE_MAX_ETHPORTS]; + struct mbuf_table tx_mbufs[RTE_MAX_ETHPORTS]; struct rte_ring *ring; struct lthread_cond **ready;