From owner-freebsd-arm@FreeBSD.ORG Thu May 21 05:53:11 2015 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 77551B6D for ; Thu, 21 May 2015 05:53:11 +0000 (UTC) Received: from mail-ig0-f180.google.com (mail-ig0-f180.google.com [209.85.213.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4919A1244 for ; Thu, 21 May 2015 05:53:10 +0000 (UTC) Received: by igbyr2 with SMTP id yr2so1687608igb.0 for ; Wed, 20 May 2015 22:53:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:date:message-id:subject:from:to :content-type; bh=rAsZtKSqXt+HSUVr8VVA2zrjRh0VJQvdriQJcLQthME=; b=VDjuRWai8CNn9XxAgit5+8h3DB+FFJT3HLJhqEJkxsBcy5VddP130CEPWnewJ6q+YC lqBm81kUvIHcNQ+xJ3KIWFs0GenDMD8OhjTCesqjeAf/2nIyuPCNzYMOFg/DT8amx/UR omgv9BNhhW4A5t7KdWRH3RhkXufxmV1Jto2pOHj/By3M13T4yN8FXJM9EucCr8z0lnr1 euWRQYmAXp6j4bpIFAsnqur2bDClWyDUxFtGvVN49Hc4CJJQw+0RB+mClgc1prTSv3u5 zn8xmL1lX02rKhJAATQLxETTLo5ih4ewXHoef8kNVhse0SjTBaWKR9J/vNhIly9WPs0A DsNw== X-Gm-Message-State: ALoCoQkWScwA7GEfj37CV09dqcj3CiWk+6+T87ncQ9Ju2x9QlG0/xLCms7XtdnNKbTBbtu7Q1bbC MIME-Version: 1.0 X-Received: by 10.43.167.137 with SMTP id ne9mr1464731icc.7.1432187589900; Wed, 20 May 2015 22:53:09 -0700 (PDT) Received: by 10.36.28.201 with HTTP; Wed, 20 May 2015 22:53:09 -0700 (PDT) Date: Thu, 21 May 2015 07:53:09 +0200 Message-ID: Subject: smsc0 driver on rpi2 From: Andreas Andersson To: freebsd-arm@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 May 2015 05:53:11 -0000 I am getting alot of: smsc0: warning: Failed to read register 0x114 smsc0: warning: MII is busy smsc0: warning: Failed to write register 0x114 smsc0: warning: Failed to read register 0x114 smsc0: warning: MII is busy smsc0: warning: Failed to read register 0x114 smsc0: warning: MII is busy smsc0: warning: Failed to read register 0x114 smsc0: warning: MII is busy smsc0: warning: Failed to read register 0x114 smsc0: warning: MII is busy smsc0: warning: Failed to write register 0x114 smsc0: warning: Failed to read register 0x114 smsc0: warning: MII read timeout smsc0: warning: Failed to read register 0x114 smsc0: warning: MII read timeout smsc0: warning: Failed to write register 0x114 smsc0: warning: Failed to write register 0x114 smsc0: warning: Failed to read register 0x114 smsc0: warning: MII is busy smsc0: warning: Failed to write register 0x114 smsc0: warning: Failed to read register 0x114 smsc0: warning: MII is busy smsc0: warning: Failed to read register 0x114 smsc0: warning: MII read timeout smsc0: warning: Failed to write register 0x114 smsc0: warning: Failed to read register 0x114 smsc0: warning: MII is busy smsc0: warning: Failed to read register 0x114 smsc0: warning: MII is busy smsc0: warning: Failed to read register 0x114 smsc0: warning: MII is busy smsc0: warning: Failed to read register 0x114 smsc0: warning: MII is busy smsc0: warning: Failed to read register 0x114 smsc0: warning: MII read timeout smsc0: warning: Failed to read register 0x114 smsc0: warning: MII is busy . This happends when the rpi2 has been turned on for some while. And the raspberry becomes pretty slow and laggy when this error occurs. CPU when looking at top is pretty much idle across all cores, but load averages are: 7:23AM up 13:51, 5 users, load averages: 3.70, 3.37, 3.24 Can I somehow debug this to give you more information?