From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 50604A046B for ; Fri, 28 Jun 2019 12:29:09 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id AE05D5B3A; Fri, 28 Jun 2019 12:29:08 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 326465424; Fri, 28 Jun 2019 12:29:03 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Jun 2019 03:29:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,427,1557212400"; d="scan'208";a="189398124" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.30]) ([10.237.221.30]) by fmsmga002.fm.intel.com with ESMTP; 28 Jun 2019 03:29:00 -0700 To: Thomas Monjalon Cc: "Laatz, Kevin" , dev@dpdk.org, stable@dpdk.org, Reshma Pattan , Flavia Musatescu References: <20190627195144.89720-1-ferruh.yigit@intel.com> <3057664.AIUAmKyhIq@xps> <2742c744-e57f-8eed-c63c-cffa7d4c1e74@intel.com> <19281916.JWhrcDiPUG@xps> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <19281916.JWhrcDiPUG@xps> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] telemetry: fix build X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" On 6/28/2019 10:57 AM, Thomas Monjalon wrote: > 28/06/2019 11:55, Ferruh Yigit: >> On 6/28/2019 10:17 AM, Thomas Monjalon wrote: >>> 28/06/2019 10:46, Laatz, Kevin: >>>> >>>> On 27/06/2019 20:51, Ferruh Yigit wrote: >>>>> Build error: >>>>> ../lib/librte_telemetry/rte_telemetry.c:558:28: >>>>> error: comparison of unsigned expression < 0 is always false >>>>> [-Werror,-Wtautological-compare] >>>>> >>>>> Build error not observed in default make build because telemetry library >>>>> disabled by default but easier to reproduce via meson. >>> >>> No, I compile telemetry with make and with meson. >>> I cannot reproduce the error. I guess it depends of the compiler version? >> >> At least I am seeing this via clang 4.0.1 > > clang version 8.0.0 here. > Go update your machine :) > But I believe the warning is valid, no idea why clang 8 is not warning