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=-2.3 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 AD93DC4CEC7 for ; Sun, 15 Sep 2019 12:29:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F597214D8 for ; Sun, 15 Sep 2019 12:29:52 +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="KrX8c7JG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730588AbfIOM3v (ORCPT ); Sun, 15 Sep 2019 08:29:51 -0400 Received: from pandora.armlinux.org.uk ([78.32.30.218]:36718 "EHLO pandora.armlinux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730448AbfIOM3v (ORCPT ); Sun, 15 Sep 2019 08:29:51 -0400 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=9p2NJ7BXbD4NZDyoxVh3Cv5cepB8PS65/rD5Ce0NUf8=; b=KrX8c7JGi47gemy02Slr+/J2I Gp+EfycmlV+P7bdYQMrEWbtqcLDuOzSbj1JGG17tjfAGeax2abW9RwMmsOagJKPiLZoCzWCS0yLO/ skHja8Lhgeaz1ZO7mxNfWnlmX5ZdLaoZkB1e0BnNk0wYZgeIHdz5QRmH4/qONolqj2QjjGKwfQJ+H pxUsvux0tRGxGMJ1d2fMSqU3COP6SYBs6TpSs1ClB2d565FL9lt/wcy9rafohvBMje86YF//3iaH/ 2+2d1MZzquM+XAyGnAdLPs/a2Zqwiuo6jbQrv5qspFU/G3wAkzzG/YbvT0cxL61VoL+eFf+xNuOB1 53tmQ+uKw==; Received: from shell.armlinux.org.uk ([2002:4e20:1eda:1:5054:ff:fe00:4ec]:39810) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1i9Tes-0006Iq-Jp; Sun, 15 Sep 2019 13:29:38 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1i9Tej-0007lP-9q; Sun, 15 Sep 2019 13:29:29 +0100 Date: Sun, 15 Sep 2019 13:29:29 +0100 From: Russell King - ARM Linux admin To: Baruch Siach Cc: Andrew Lunn , tinywrkb , Mark Rutland , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Shawn Guo , Sascha Hauer , open list , Rob Herring , NXP Linux Team , Pengutronix Kernel Team , Fabio Estevam , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] ARM: dts: imx6dl: SolidRun: add phy node with 100Mb/s max-speed Message-ID: <20190915122929.GB25745@shell.armlinux.org.uk> References: <20190910155507.491230-1-tinywrkb@gmail.com> <20190910185033.GD9761@lunn.ch> <87muf6oyvr.fsf@tarshish> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87muf6oyvr.fsf@tarshish> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Sep 15, 2019 at 09:30:00AM +0300, Baruch Siach wrote: > Hi Andrew, > > On Tue, Sep 10 2019, Andrew Lunn wrote: > > On Tue, Sep 10, 2019 at 06:55:07PM +0300, tinywrkb wrote: > >> Cubox-i Solo/DualLite carrier board has 100Mb/s magnetics while the > >> Atheros AR8035 PHY on the MicroSoM v1.3 CPU module is a 1GbE PHY device. > >> > >> Since commit 5502b218e001 ("net: phy: use phy_resolve_aneg_linkmode in > >> genphy_read_status") ethernet is broken on Cubox-i Solo/DualLite devices. > > > > Hi Tinywrkb > > > > You emailed lots of people, but missed the PHY maintainers :-( > > > > Are you sure this is the patch which broken it? Did you do a git > > bisect. > > Tinywrkb confirmed to me in private communication that revert of > 5502b218e001 fixes Ethernet for him on effected system. > > He also referred me to an old Cubox-i spec that lists 10/100 Ethernet > only for i.MX6 Solo/DualLite variants of Cubox-i. It turns out that > there was a plan to use a different 10/100 PHY for Solo/DualLite > SOMs. This plan never materialized. All SolidRun i.MX6 SOMs use the same > AR8035 PHY that supports 1Gb. > > Commit 5502b218e001 might be triggering a hardware issue on the affected > Cubox-i. I could not reproduce the issue here with Cubox-i and a Dual > SOM variant running v5.3-rc8. I have no Solo/DualLite variant handy at > the moment. With 5.3 due out today, I'll be updating my systems to that, which will include quite a few variants of the Hummingboard. It looks like one of my Solo Hummingboards (running a fully up to date Fedora 28) has encountered a problem, so needs a reboot... systemd-journald[436]: Failed to retrieve credentials for PID 17906, ignoring: Cannot allocate memory systemd-journald[436]: Failed to open runtime journal: Cannot allocate memory # ps aux USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND ... root 436 0.0 5.2 3128140 26392 ? Ss Aug03 1:20 /usr/lib/systemd/systemd-journald # uptime 13:28:41 up 42 days, 19:13, 1 user, load average: 0.00, 0.03, 0.00 Looks like systemd-journald has a rather bad memory leak... #include -- 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