From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 E8375C43603 for ; Thu, 19 Dec 2019 10:15:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9415820716 for ; Thu, 19 Dec 2019 10:15:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="uEZRQJn6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726668AbfLSKPH (ORCPT ); Thu, 19 Dec 2019 05:15:07 -0500 Received: from pandora.armlinux.org.uk ([78.32.30.218]:60184 "EHLO pandora.armlinux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726609AbfLSKPH (ORCPT ); Thu, 19 Dec 2019 05:15:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=UESy3mIwqghVP1fRUufEFJMVIWQZLgeNc0gbqddcABA=; b=uEZRQJn6nKCZHZ2UKk6m/e41M akjypVz4+iNv7+GllBZVGLLGH9vSnT55xidlGx63brixAWWHKy3eQqv1+Q2FPqEeAiqS1aWIyBsO8 prFgL5Pmv+eMUlk6z1xMoNRzs1IWC5k0YLAhmLGblKqUOR/BCiVxty3hyLX2CRibDtklMuY/Pj3Lb db7SwvH6k4SmKKQY6AeI+nxcq9u9vrPGF5tl0VGAh2rsPpFpJW/vqfJWe2+kcfRp8cEXIyC9g62bG CzyTLUeh2o/yhqJ2AnZLZ4NyYQbRukh9/1E0VBqcZVenvxQ/e4axU5FENkvboNJ1/+8uxEjjQrtyX lbGuuVfgw==; Received: from shell.armlinux.org.uk ([2001:4d48:ad52:3201:5054:ff:fe00:4ec]:43378) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ihspg-0001p3-5p; Thu, 19 Dec 2019 10:15:00 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1ihspc-0005I7-Ea; Thu, 19 Dec 2019 10:14:56 +0000 Date: Thu, 19 Dec 2019 10:14:56 +0000 From: Russell King - ARM Linux admin To: Ioana Ciornei Cc: davem@davemloft.net, netdev@vger.kernel.org, laurentiu.tudor@nxp.com, andrew@lunn.ch, f.fainelli@gmail.com Subject: Re: [PATCH net-next v4 0/5] dpaa2-eth: add MAC/PHY support through phylink Message-ID: <20191219101456.GZ1344@shell.armlinux.org.uk> References: <1572477512-4618-1-git-send-email-ioana.ciornei@nxp.com> <20191117160443.GG1344@shell.armlinux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191117160443.GG1344@shell.armlinux.org.uk> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Sun, Nov 17, 2019 at 04:04:43PM +0000, Russell King - ARM Linux admin wrote: > The other thing I see is that with dpmac.7 added, I get all the iommu > group messages, and buried in there is: > > fsl_dpaa2_eth dpni.1: Probed interface eth1 > > as expected. When I issue the dpmac.8 command (which is when all those > warnings are spat out) I see: > > fsl_dpaa2_eth dpni.2: Probed interface eth1 > > So dpni.1 has gone, eth1 has gone to be replaced by dpni.2 bound to eth1. > > Looking in /sys/bus/fsl-mc/devices/dpni.[12]/ it seems that both > devices still exist, but dpni.1 has been unbound from the dpaa2 eth > driver. I'm seeing this again, it's very annoying because it means one of the interfaces vanishes and can't then be resurected. [ 161.573637] fsl_mc_allocator dpbp.2: Adding to iommu group 0 [ 161.579289] fsl_mc_allocator dpmcp.36: Adding to iommu group 0 [ 161.668060] fsl_mc_allocator dpcon.32: Adding to iommu group 0 [ 161.752477] fsl_mc_allocator dpcon.37: Adding to iommu group 0 [ 161.757221] fsl_mc_allocator dpcon.36: Adding to iommu group 0 [ 161.761981] fsl_mc_allocator dpcon.35: Adding to iommu group 0 [ 161.766704] fsl_mc_allocator dpcon.34: Adding to iommu group 0 [ 161.771453] fsl_mc_allocator dpcon.33: Adding to iommu group 0 [ 161.932117] fsl-mc dpcon.2: Removing from iommu group 0 [ 161.936171] fsl-mc dpcon.1: Removing from iommu group 0 [ 161.940239] fsl-mc dpcon.0: Removing from iommu group 0 [ 161.945283] fsl_mc_allocator dpcon.44: Adding to iommu group 0 [ 161.950074] fsl_mc_allocator dpcon.43: Adding to iommu group 0 [ 161.954807] fsl_mc_allocator dpcon.42: Adding to iommu group 0 [ 161.959513] fsl_mc_allocator dpcon.41: Adding to iommu group 0 [ 161.964236] fsl_mc_allocator dpcon.40: Adding to iommu group 0 [ 161.968933] fsl_mc_allocator dpcon.39: Adding to iommu group 0 [ 161.973642] fsl_mc_allocator dpcon.38: Adding to iommu group 0 [ 162.051949] fsl_dpaa2_eth dpni.1: Adding to iommu group 0 [ 162.206770] fsl_dpaa2_eth dpni.1: Probed interface eth1 [ 162.211811] fsl_mc_allocator dpcon.47: Adding to iommu group 0 [ 162.216544] fsl_mc_allocator dpcon.46: Adding to iommu group 0 [ 162.221260] fsl_mc_allocator dpcon.45: Adding to iommu group 0 [ 162.227232] fsl_mc_allocator dpcon.2: Adding to iommu group 0 [ 162.231864] fsl_mc_allocator dpcon.1: Adding to iommu group 0 [ 162.236497] fsl_mc_allocator dpcon.0: Adding to iommu group 0 [ 167.581066] fsl_mc_allocator dpbp.3: Adding to iommu group 0 [ 167.586802] fsl_mc_allocator dpmcp.37: Adding to iommu group 0 [ 167.592368] fsl_mc_allocator dpcon.51: Adding to iommu group 0 [ 167.597120] fsl_mc_allocator dpcon.50: Adding to iommu group 0 [ 167.601869] fsl_mc_allocator dpcon.49: Adding to iommu group 0 [ 167.606604] fsl_mc_allocator dpcon.48: Adding to iommu group 0 [ 168.304644] fsl-mc dpcon.4: Removing from iommu group 0 [ 168.308710] fsl-mc dpcon.3: Removing from iommu group 0 [ 168.312783] fsl-mc dpcon.2: Removing from iommu group 0 [ 168.316828] fsl-mc dpcon.1: Removing from iommu group 0 [ 168.320874] fsl-mc dpcon.0: Removing from iommu group 0 [ 168.325946] fsl_mc_allocator dpcon.59: Adding to iommu group 0 [ 168.330682] fsl_mc_allocator dpcon.58: Adding to iommu group 0 [ 168.335393] fsl_mc_allocator dpcon.57: Adding to iommu group 0 [ 168.340105] fsl_mc_allocator dpcon.56: Adding to iommu group 0 [ 168.344816] fsl_mc_allocator dpcon.55: Adding to iommu group 0 [ 168.349530] fsl_mc_allocator dpcon.54: Adding to iommu group 0 [ 168.354256] fsl_mc_allocator dpcon.53: Adding to iommu group 0 [ 168.358981] fsl_mc_allocator dpcon.52: Adding to iommu group 0 [ 168.435784] fsl_dpaa2_eth dpni.2: Adding to iommu group 0 [ 168.600151] fsl_dpaa2_eth dpni.2: Probed interface eth1 [ 168.605298] fsl_mc_allocator dpcon.63: Adding to iommu group 0 [ 168.610023] fsl_mc_allocator dpcon.62: Adding to iommu group 0 [ 168.614751] fsl_mc_allocator dpcon.61: Adding to iommu group 0 [ 168.619470] fsl_mc_allocator dpcon.60: Adding to iommu group 0 [ 168.625990] fsl_mc_allocator dpcon.4: Adding to iommu group 0 [ 168.630614] fsl_mc_allocator dpcon.3: Adding to iommu group 0 [ 168.635251] fsl_mc_allocator dpcon.2: Adding to iommu group 0 [ 168.639890] fsl_mc_allocator dpcon.1: Adding to iommu group 0 [ 168.644539] fsl_mc_allocator dpcon.0: Adding to iommu group 0 Any ideas? -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up According to speedtest.net: 11.9Mbps down 500kbps up