From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=NvuC=VQ=vger.kernel.org=linux-kernel-owner@kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
	aws-us-west-2-korg-lkml-1.web.codeaurora.org
X-Spam-Level: 
X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,
	DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,
	SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no
	autolearn_force=no version=3.4.0
Received: from mail.kernel.org (mail.kernel.org [198.145.29.99])
	by smtp.lore.kernel.org (Postfix) with ESMTP id 87F1AC76195
	for <linux-kernel@archiver.kernel.org>; Fri, 19 Jul 2019 13:33:11 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [209.132.180.67])
	by mail.kernel.org (Postfix) with ESMTP id 58AE92082E
	for <linux-kernel@archiver.kernel.org>; Fri, 19 Jul 2019 13:33:11 +0000 (UTC)
Authentication-Results: mail.kernel.org;
	dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="lH+C3Ybo"
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1728618AbfGSNdK (ORCPT
        <rfc822;linux-kernel@archiver.kernel.org>);
        Fri, 19 Jul 2019 09:33:10 -0400
Received: from hqemgate15.nvidia.com ([216.228.121.64]:14506 "EHLO
        hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1727497AbfGSNdJ (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Fri, 19 Jul 2019 09:33:09 -0400
Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA)
        id <B5d31c69b0000>; Fri, 19 Jul 2019 06:33:15 -0700
Received: from hqmail.nvidia.com ([172.20.161.6])
  by hqpgpgate101.nvidia.com (PGP Universal service);
  Fri, 19 Jul 2019 06:33:08 -0700
X-PGP-Universal: processed;
        by hqpgpgate101.nvidia.com on Fri, 19 Jul 2019 06:33:08 -0700
Received: from [10.26.11.13] (10.124.1.5) by HQMAIL107.nvidia.com
 (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 19 Jul
 2019 13:33:05 +0000
Subject: Re: [PATCH net-next 3/3] net: stmmac: Introducing support for Page
 Pool
To:     Jose Abreu <Jose.Abreu@synopsys.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
        "linux-stm32@st-md-mailman.stormreply.com" 
        <linux-stm32@st-md-mailman.stormreply.com>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>
CC:     Joao Pinto <Joao.Pinto@synopsys.com>,
        "David S . Miller" <davem@davemloft.net>,
        Giuseppe Cavallaro <peppe.cavallaro@st.com>,
        Alexandre Torgue <alexandre.torgue@st.com>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Maxime Ripard <maxime.ripard@bootlin.com>,
        Chen-Yu Tsai <wens@csie.org>,
        linux-tegra <linux-tegra@vger.kernel.org>
References: <cover.1562149883.git.joabreu@synopsys.com>
 <1b254bb7fc6044c5e6e2fdd9e00088d1d13a808b.1562149883.git.joabreu@synopsys.com>
 <29dcc161-f7c8-026e-c3cc-5adb04df128c@nvidia.com>
 <BN8PR12MB32661E919A8DEBC7095BAA12D3C80@BN8PR12MB3266.namprd12.prod.outlook.com>
 <6a6bac84-1d29-2740-1636-d3adb26b6bcc@nvidia.com>
 <BN8PR12MB3266960A104A7CDBB4E59192D3CB0@BN8PR12MB3266.namprd12.prod.outlook.com>
 <bc9ab3c5-b1b9-26d4-7b73-01474328eafa@nvidia.com>
 <BN8PR12MB3266989D15E017A789E14282D3CB0@BN8PR12MB3266.namprd12.prod.outlook.com>
 <4db855e4-1d59-d30b-154c-e7a2aa1c9047@nvidia.com>
 <BN8PR12MB3266FD9CF18691EDEF05A4B8D3CB0@BN8PR12MB3266.namprd12.prod.outlook.com>
 <BN8PR12MB32669EDE5784FDBEA90D022FD3CB0@BN8PR12MB3266.namprd12.prod.outlook.com>
From:   Jon Hunter <jonathanh@nvidia.com>
Message-ID: <ad37f1f0-421d-9038-9200-96b137f72b4d@nvidia.com>
Date:   Fri, 19 Jul 2019 14:33:03 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101
 Thunderbird/60.8.0
MIME-Version: 1.0
In-Reply-To: <BN8PR12MB32669EDE5784FDBEA90D022FD3CB0@BN8PR12MB3266.namprd12.prod.outlook.com>
X-Originating-IP: [10.124.1.5]
X-ClientProxiedBy: HQMAIL101.nvidia.com (172.20.187.10) To
 HQMAIL107.nvidia.com (172.20.187.13)
Content-Type: text/plain; charset="utf-8"
Content-Language: en-US
Content-Transfer-Encoding: 7bit
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1;
        t=1563543195; bh=tuRNal0qoWvjaqkxu4u2m3rwznQIGl+erS3fOMRlguA=;
        h=X-PGP-Universal:Subject:To:CC:References:From:Message-ID:Date:
         User-Agent:MIME-Version:In-Reply-To:X-Originating-IP:
         X-ClientProxiedBy:Content-Type:Content-Language:
         Content-Transfer-Encoding;
        b=lH+C3YboX0/0f8CVaRQHuslY4cM6GY1G+8WwpwlxyDcRsrKyd1o32Mxh/m+biCd88
         2ooA5gTT2a+XcLmFVvuwQy3hIkTFUWrx/imBetO6NMyppItNvi1Z/nvFtmI5VZVnGE
         WyPy6p/p+f6+1YKh34vd+ZMyxcvlVOcB9kY5Y1wcUlQLala3S1Lp3jVEAOPXKEErF6
         8EiqEwYwqG4x5CZpLaCtxBl9WrSzV3iQgGLoBMhW92uSvnRI4snHQIW9s4+q0loko7
         xIAAf9PJ7IEVksOQLUZr5aLY2ACd90RX+P2Or0bNHFzoBZZU/7yxgWyAqL4MDr1yXL
         8Cfc39cJB2lGg==
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org


On 19/07/2019 13:28, Jose Abreu wrote:
> From: Jose Abreu <joabreu@synopsys.com>
> Date: Jul/19/2019, 11:25:41 (UTC+00:00)
> 
>> Thanks. Can you add attached patch and check if WARN is triggered ? 
> 
> BTW, also add the attached one in this mail. The WARN will probably 
> never get triggered without it.
> 
> Can you also print "buf->addr" after the WARN_ON ?

I added this patch, but still no warning.

Cheers
Jon

-- 
nvpublic