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 92947A0544; Thu, 13 Feb 2020 23:18:07 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 89E6E1C022; Thu, 13 Feb 2020 23:18:06 +0100 (CET) Received: from new2-smtp.messagingengine.com (new2-smtp.messagingengine.com [66.111.4.224]) by dpdk.org (Postfix) with ESMTP id 8162C1C01F for ; Thu, 13 Feb 2020 23:18:04 +0100 (CET) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailnew.nyi.internal (Postfix) with ESMTP id A76B44454; Thu, 13 Feb 2020 17:18:02 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Thu, 13 Feb 2020 17:18:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s=mesmtp; bh=IcEVGfq8oz4X2NIQvzVmXa8lsYtj2IwBoJD/m7R26Sc=; b=SM2PlUcG1SgD 0m3p9QGWzZhr4AGYopl/u85++j2UIFy1Wg+nCXSbvoLFmaetiApoCGm/jH2vAp44 d0mJsR6c31dsy+xbtnincKqn3TfZmQU1+X4kdFs44m7HonFBhs3kSSoBZlSWouCj 7P+fN36a/rQdRfsvT0nQlD/W0eBmzZo= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; bh=IcEVGfq8oz4X2NIQvzVmXa8lsYtj2IwBoJD/m7R26 Sc=; b=mu4Mb5cNx9zGhFjiG/l7cw2sHkkN4ZjWHf+fpXN7xCNvaAq+lxcQdPT7P FD5zbFJI08oimKPElE6dma0Jwptvk33kDZI4h8nA7nD/T5ybokjOvATWkVOwX5Gu v6g1adT8cfS7JCZ6SVt6MlMH/uJyosEK7LagbtOKdNqhcTWOP78GmGrlpwW8d46S T6SglEtRH7drl2AT6D7RxzAEDoCmSGjVy5HleRdicEkuFJ610+XZXfndh86zAqap jPJCb0GDQr1sXxwn3ZLV+baXCRy8JRNbBeSWiz7LQPe/klJiN8UZM1Jh8qFK8qR+ IhdJFGo/JVaOeWFdoyk5GkjlPm2lg== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrieekgdduieduucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvffufffkjghfggfgtgesthfure dttddtvdenucfhrhhomhepvfhhohhmrghsucfoohhnjhgrlhhonhcuoehthhhomhgrshes mhhonhhjrghlohhnrdhnvghtqeenucfkphepjeejrddufeegrddvtdefrddukeegnecuve hluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepthhhohhmrghs sehmohhnjhgrlhhonhdrnhgvth X-ME-Proxy: Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id 0A16A3280064; Thu, 13 Feb 2020 17:18:00 -0500 (EST) From: Thomas Monjalon To: dwilder Cc: david.marchand@redhat.com, anatoly.burakov@intel.com, aconole@redhat.com, maicolgabriel@hotmail.com, ferruh.yigit@intel.com, arybchenko@solarflare.com, dev@dpdk.org, ruifeng.wang@arm.com, drc@linux.vnet.ibm.com, wilder@us.ibm.com Date: Thu, 13 Feb 2020 23:17:59 +0100 Message-ID: <3387752.bqPgKRP4r2@xps> In-Reply-To: References: <20200213202442.19674-1-dwilder@us.ibm.com> <2695382.dT8XKq9c71@xps> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH v1 1/2] devtools: allow test-null.sh to run on ppc64le 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" 13/02/2020 21:58, dwilder: > On 2020-02-13 12:32, Thomas Monjalon wrote: > > 13/02/2020 21:24, David Wilder: > >> - The --no-huge option requires iova-mode=VA. > >> On ppc64le iova-mode defaults to PA therefor > >> VA mode must be explicitly set. > > > > Should we make VA mode automatic when using --no-huge? > > Should we log an error message when using --no-huge with PA mode? > > Logging a messages sounds like a good idea. Ignoring the users request > of iova-mode=PA (in the case of x86) and just switching modes would be > bad. Yes, I mean for ppc64, if --no-huge is specified, would you like to change the default to VA mode?