From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by dpdk.org (Postfix) with ESMTP id BC9805323 for ; Tue, 13 Jun 2017 11:18:49 +0200 (CEST) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 6513FAD78 for ; Tue, 13 Jun 2017 09:18:49 +0000 (UTC) To: Markos Chandras , dev@dpdk.org References: <20170602163116.4631-1-ndas@suse.de> From: Nirmoy Das Message-ID: <197454f5-8435-ed5f-63f5-8b6138e613f3@suse.de> Date: Tue, 13 Jun 2017 11:18:47 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US Subject: Re: [dpdk-dev] [PATCH] mk: disable new gcc truncation flag 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: , X-List-Received-Date: Tue, 13 Jun 2017 09:18:50 -0000 On 06/12/2017 04:35 PM, Markos Chandras wrote: > On 06/02/2017 07:38 PM, Markos Chandras wrote: >> On 06/02/2017 05:31 PM, Nirmoy Das wrote: >>> disable truncation check to ignore below warning >>> dpdk/x86_64-native-linuxapp-gcc-default/build/lib/librte_eal/linuxapp/kni/igb_main.c:2476:30: error: '%d' directive output may be truncated writing between 1 and 5 bytes into a region of size between 0 and 11 [-Werror=format-truncation=] >>> >>> Signed-off-by: Nirmoy Das >>> --- >> I haven't check the code but is this a bogus warning or a real one? If >> it's bogus then could you explain why in the commit message so we do not >> bring it back in the future? If it's a real problem, then perhaps worth >> fixing it instead of masking it? >> > Actually this should have already been fixed in the series posted in > http://dpdk.org/ml/archives/dev/2017-May/065261.html I see the issue in master with CONFIG_RTE_KNI_KMOD_ETHTOOL=y