From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f52.google.com (mail-wm0-f52.google.com [74.125.82.52]) by dpdk.org (Postfix) with ESMTP id 007422BCD for ; Thu, 24 Mar 2016 12:02:33 +0100 (CET) Received: by mail-wm0-f52.google.com with SMTP id p65so60295415wmp.0 for ; Thu, 24 Mar 2016 04:02:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:organization:user-agent :in-reply-to:references:mime-version:content-transfer-encoding; bh=0eTooH4rgDlLsVX7pcc1QWccj4elRlCk54FeLi8SAK4=; b=HfVh31M5rfC5hVYnbq6ajJNHw8aw2Pe5pBGFyfQjzMXBHlqbNDM5GBV4/WSAkH5mF9 2UVGQ9CwYktfktPVp8+19YC9rayeyMcRfY0W02HpJ5y7HO0V+YDQ/92OraqLBYYcD+r3 vcJtkeejOa0m9Oh7X+7BEWgc1ECLmKJcCdjrq4QHjIfUQIMydXlIAPzbxQsuEVx5o4Ns rgUkU7mrRz50+sbOfOvB14/f4PS/hUP3RBRWcwl2D6hQVs/g9VqhCctKU5Nq0m0MOuVO Epvs2E5+eZ/sUmL/ECLKzhQpJtgH2xpnWlTTZb7Umvmo3Jke/ijAXhwKTUJ1jhki4w94 QnoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding; bh=0eTooH4rgDlLsVX7pcc1QWccj4elRlCk54FeLi8SAK4=; b=P7Yqek82HYy8UIEBhEbEDkPlZl9S8yUDtRVVysieeiKmK0so3cJTFoPYNLlt4R2GPy +pZLqrT9yhYuNVaiVkT9/SGX1chu/MQ+WAZ3PB7BWlv5Vn4nQn90ShveQ8mvJaIT8PH5 4e63Ru6nRczJl2BpfNzUpZA73l4QW6vPpoMhHhJCws2NVQcTE6UCLnVMZWbs8OjZYv5H cYS1gXTpRhsh9agTPg1bPJ6DOfR675/R/m7SClM9t7LTs8xO/Kr1cXqz/abT9382RvmI 6ygyj6E8fccuOK5minN7xOg4cMblveiYV2Fl6f13WaOkRWxiLS4mhP/Ro/KMzpfmrOoj YBPw== X-Gm-Message-State: AD7BkJLXo4wr/hfG/MNSKOUpKxH0MNpxFGFIlyC2NVpw2on7dtlEYmUn9ADVMPvD0Ai5xMhu X-Received: by 10.28.10.18 with SMTP id 18mr9408989wmk.64.1458817353855; Thu, 24 Mar 2016 04:02:33 -0700 (PDT) Received: from xps13.localnet (91.111.75.86.rev.sfr.net. [86.75.111.91]) by smtp.gmail.com with ESMTPSA id e4sm7229060wma.10.2016.03.24.04.02.32 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 24 Mar 2016 04:02:33 -0700 (PDT) From: Thomas Monjalon To: "De Lara Guarch, Pablo" Cc: "Richardson, Bruce" , dev@dpdk.org Date: Thu, 24 Mar 2016 12:00:49 +0100 Message-ID: <45589310.A2cUW16xOY@xps13> Organization: 6WIND User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: References: <3286701.A42TaaeMmo@xps13> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] arch check in example dpdk_qat X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 24 Mar 2016 11:02:34 -0000 2016-03-24 10:50, De Lara Guarch, Pablo: > From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com] > > When reading examples/dpdk_qat/Makefile, we can see this check: > > > > ifneq ($(CONFIG_RTE_ARCH),"x86_64") > > ifneq ($(LBITS),i686) > > $(error The RTE_TARGET chosen is not compatible with this environment > > \ > > (x86_64), for this application. Please change the definition of the \ > > RTE_TARGET environment variable, or run the application on a 32-bit > > OS) > > endif > > endif > > > > Is it on purpose to limit the 32-bit support to i686 only? > > Instead of the message "run the application on a 32-bit OS", should it be > > "on an i686 OS"? > > i686 OS looks fine to me. Basically, when this app was made, the only 32-bit target was i686, What about i386, i486, i586 builds ? > and the app needs the QAT driver to be running in 32 bits, if DPDK target is 32-bit.