From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f49.google.com (mail-wm0-f49.google.com [74.125.82.49]) by dpdk.org (Postfix) with ESMTP id 9CF665A0A for ; Fri, 23 Sep 2016 01:35:27 +0200 (CEST) Received: by mail-wm0-f49.google.com with SMTP id b130so443603wmc.0 for ; Thu, 22 Sep 2016 16:35:27 -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:user-agent:in-reply-to :references:mime-version:content-transfer-encoding; bh=4I367E2fwSihU6Z4r4afrI8m90IHgKHdORwFitOvzaY=; b=0nhunq1eIp1rDq0UDPIfi0/LtSNfjfnZT9PGYyW0Sy2krMya88efocOI8actuHxhB2 cWrjZIEm6g8uz1tootCQs4sHIOWXaOFczcwucf5+jEgVYu6U8Lzm4dBc0zRLrCZHjjFN byFUGGkCF5LNCLJSgV6g3sH7dJrsqQvl2UTLYEpuw6XgfKS+7YuCMyArCBeYBwGozEyG EVI0zy+db0R7MRA26Mo43s2gBhtIhCDjvGgo58OVVBJ+YJDeC/1veXzIW9AjtTnrKJwO XiyZXwSTdJWHB7XCkQocw/mIfFmnGYcyYxxcCZuIqx3QnqHTs+uXZL2xyy8BsZYX2j7G MtZA== 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:user-agent :in-reply-to:references:mime-version:content-transfer-encoding; bh=4I367E2fwSihU6Z4r4afrI8m90IHgKHdORwFitOvzaY=; b=dHGtWzzKZUQnUg4TMnhks6R8v4F+Pg05O8rZ4g/ecdIqKsNgye7DHKSehDJe2TBB4u 1U9C4npZcG4hSO/9C9Q61hY4nEwcg4B2dUTwMmJBU2qT2ML2ojWsVpJkZZeuk7ZbT7Jt YyTWqJgJKOwPAamhkhSeObnGfjtXc7lKWLeMpGQ15d/dbH+c1T2W4LnuM++36WF4SSFU L2uVz21+mCI1D16vCqdcz082V4Bqf70aX7bQ4qy4xTW35EfpIi4xM75r/jO6S43pZL4y E5mygV6hZD8ZZ2vY9AUFPlE4r/K8nfLO3r19W8TvxwAK8XyFQruGZGWlSuFDUpWsNQT2 XCgw== X-Gm-Message-State: AE9vXwOLbJ9oOZYE2ukyK+IfJ0cTyGu9mSAF1V2cSq0krplbNjW9mr8jRCcW30GYZeYW42Eb X-Received: by 10.194.205.2 with SMTP id lc2mr4044271wjc.175.1474587327388; Thu, 22 Sep 2016 16:35:27 -0700 (PDT) Received: from xps13.localnet (guy78-1-82-235-116-147.fbx.proxad.net. [82.235.116.147]) by smtp.gmail.com with ESMTPSA id v189sm195356wmv.12.2016.09.22.16.35.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 22 Sep 2016 16:35:26 -0700 (PDT) From: Thomas Monjalon To: Ferruh Yigit Cc: dev@dpdk.org Date: Fri, 23 Sep 2016 01:35:24 +0200 Message-ID: <6873211.QDWnoOkD9j@xps13> User-Agent: KMail/4.14.10 (Linux/4.5.4-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: <1473337981-27378-1-git-send-email-ferruh.yigit@intel.com> References: <1473337981-27378-1-git-send-email-ferruh.yigit@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH] mk: remove module compilation noise 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, 22 Sep 2016 23:35:27 -0000 2016-09-08 13:33, Ferruh Yigit: > Following log generated by Linux kernel Makefiles: > (cat /dev/null; echo > kernel/.../build/lib/librte_eal/linuxapp/igb_uio/igb_uio.ko;) > > .../build/lib/librte_eal/linuxapp/igb_uio/modules.order > > This happens because $(Q) used for both Linux and DPDK makefiles and > DPDK unsets this variable when V=0, which makes Linux verbose. > > More details: > rte.modules calls kernel makefile with V=0 argument > kernel makefile includes igb_uio/Makefile, which includes rte.vars.mk > rte.vars.mk unsets Q when V=0 Yes good analysis. Another consequence is that V=0 is equivalent to V=1 (verbose mode). I think it is better to fix the latter issue. I'll send a patch.