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=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 9356AC4363D for ; Thu, 24 Sep 2020 15:12:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4E2B920888 for ; Thu, 24 Sep 2020 15:12:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nuviainc-com.20150623.gappssmtp.com header.i=@nuviainc-com.20150623.gappssmtp.com header.b="icfysCB3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728354AbgIXPMD (ORCPT ); Thu, 24 Sep 2020 11:12:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36304 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728307AbgIXPMD (ORCPT ); Thu, 24 Sep 2020 11:12:03 -0400 Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 02A5FC0613CE for ; Thu, 24 Sep 2020 08:12:03 -0700 (PDT) Received: by mail-wr1-x444.google.com with SMTP id m6so4278488wrn.0 for ; Thu, 24 Sep 2020 08:12:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nuviainc-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=8pWS49PSRm1MsKu9/+JFRIQmiWwngfiEZa7juJz6FqY=; b=icfysCB3k7XRup6OZIt84CyAauWH4VSrLuQnaUS4N1V5/nsRojCpjICepu7GvzCpRx 1/gyBkd7i99x/S+Ho01OMn7Rw1SAfynVO64QOn+parcmwZXfh/6MF0OYI9dR6vJzhJyj XQvFGe2yHMCWivHYsQD1U34JA4jL7R2+6f53oQ5a+mtYCxU6mSzFrqw7NHtZez3l+p6J ZcnyJNLH6Ryy8JxanoM/cbL2sMyGLYNpM4iN6ATI9W3ul8eHCt2UUus+fyk7FT81Ntsu 24YlByfPJc9uDq8AU7wtYcFArfsHekMVF2XDCm6xdNHRBtJ8B+IV0W7kkDa/zZNAP26B z2PA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=8pWS49PSRm1MsKu9/+JFRIQmiWwngfiEZa7juJz6FqY=; b=bdBBuyTieq+0BPwskxrlhsAAI/7QJ+D4MmeJoS01UbkMzUYXGL7O2T8BGuKyRbLuoX LnTidFXEaoHXhqG7kbETZsXrInWFGz1LyhHnc+XNQ82Q7t4vo74WpdrWoNN7Ro+6IcMT iAJ9d3njcFC1pljbFv3JTZIgw6j/Nx2ktskiFvZN3ZiMfFSHAuDJs6S1G54jp1Pnxpjt Ia12A5iynjnUJVPCurGoiIBbjYxhgjyQ4RAR2VsOl9PpsJQ2bDigzNGGFnVjI7b+TE9q FqnYyf1w3bvA28Dh3LbgHMHRpG3rcnXDlDsOihYaYBL1AqX4AH2/CPWZ/IFk9t4CBqb6 ZCCg== X-Gm-Message-State: AOAM533HeKcu2PyqS+aVrrDM/6/T7MNVjgPm6IkkZDjKmRJOfDL8xmQU 58Kl9PsXrJ6VyFqMvbYYCz1iGWYHXfpkpA== X-Google-Smtp-Source: ABdhPJz0Hvm9oWtMIZthiCdSLh1mV9yoWhl9muzdt2DlQYMXyhL8K6VzvApD3yptP+bhA0tYWrmDZA== X-Received: by 2002:a5d:4b86:: with SMTP id b6mr227346wrt.173.1600960321654; Thu, 24 Sep 2020 08:12:01 -0700 (PDT) Received: from localhost ([82.44.17.50]) by smtp.gmail.com with ESMTPSA id 18sm3675354wmj.28.2020.09.24.08.12.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Sep 2020 08:12:00 -0700 (PDT) Date: Thu, 24 Sep 2020 16:12:00 +0100 From: Jamie Iles To: Andrew Lunn Cc: Jamie Iles , netdev@vger.kernel.org, Jeremy Linton Subject: Re: [PATCH] net/fsl: quieten expected MDIO access failures Message-ID: <20200924151200.GW418386@poplar> References: <20200924145645.1789724-1-jamie@nuviainc.com> <20200924150453.GA3821492@lunn.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200924150453.GA3821492@lunn.ch> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi Andrew, On Thu, Sep 24, 2020 at 05:04:53PM +0200, Andrew Lunn wrote: > On Thu, Sep 24, 2020 at 03:56:45PM +0100, Jamie Iles wrote: > > MDIO reads can happen during PHY probing, and printing an error with > > dev_err can result in a large number of error messages during device > > probe. On a platform with a serial console this can result in > > excessively long boot times in a way that looks like an infinite loop > > when multiple busses are present. Since 0f183fd151c (net/fsl: enable > > extended scanning in xgmac_mdio) we perform more scanning so there are > > potentially more failures. > > > > Reduce the logging level to dev_dbg which is consistent with the > > Freescale enetc driver. > > Hi Jamie > > Does the system you are using suffer from Errata A011043? It's the HoneyComb SolidRun (LX2160A) and I can't find an errata list for that chip. It's booting from ACPI in any case so wouldn't have that workaround set. Thanks, Jamie