From owner-freebsd-arm@FreeBSD.ORG Sat Nov 22 21:06:02 2014 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 8B41FDC2 for ; Sat, 22 Nov 2014 21:06:02 +0000 (UTC) Received: from mho-02-ewr.mailhop.org (mho-02-ewr.mailhop.org [204.13.248.72]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 5EE9D356 for ; Sat, 22 Nov 2014 21:06:02 +0000 (UTC) Received: from [73.34.117.227] (helo=ilsoft.org) by mho-02-ewr.mailhop.org with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.72) (envelope-from ) id 1XsHsR-0005mL-1F; Sat, 22 Nov 2014 21:05:55 +0000 Received: from [172.22.42.240] (revolution.hippie.lan [172.22.42.240]) by ilsoft.org (8.14.9/8.14.9) with ESMTP id sAML5rVS006968; Sat, 22 Nov 2014 14:05:53 -0700 (MST) (envelope-from ian@FreeBSD.org) X-Mail-Handler: Dyn Standard SMTP by Dyn X-Originating-IP: 73.34.117.227 X-Report-Abuse-To: abuse@dyndns.com (see http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse reporting information) X-MHO-User: U2FsdGVkX1/YDEirbI5ki3tgbQqN1sHO X-Authentication-Warning: paranoia.hippie.lan: Host revolution.hippie.lan [172.22.42.240] claimed to be [172.22.42.240] Subject: Re: new support for Raspberry Pi B+ From: Ian Lepore To: Dan Raymond In-Reply-To: <5470F87D.1040208@foxvalley.net> References: <5470E81A.3070009@foxvalley.net> <20141122200952.GA22446@cicely7.cicely.de> <5470F87D.1040208@foxvalley.net> Content-Type: text/plain; charset="us-ascii" Date: Sat, 22 Nov 2014 14:05:52 -0700 Message-ID: <1416690352.1147.333.camel@revolution.hippie.lan> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 FreeBSD GNOME Team Port Content-Transfer-Encoding: 7bit Cc: "freebsd-arm@freebsd.org" , ticso@cicely.de X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 22 Nov 2014 21:06:02 -0000 On Sat, 2014-11-22 at 13:56 -0700, Dan Raymond wrote: > On 11/22/2014 1:09 PM, Bernd Walter wrote: > > On Sat, Nov 22, 2014 at 12:46:34PM -0700, Dan Raymond wrote: > >> Further testing with the 16GB Kingston reveals that it is unstable even > >> at low speed. I hit the following panic while executing "portsnap fetch > >> update" on a r274416 build: > >> > >> dev = mmcsd0s2a, ino = 155101, fs = /mnt/ufs > >> panic: ffs_freefile: freeing free inode > >> KDB: enter: panic > >> [ thread pid 8 tid 100056 ] > >> Stopped at $d: ldrb r15, [r15, r15, ror r15]! > >> db> > > Maybe you've received a counterfeit. > > Unfortunately there are a lot of them on the market. > > Some of them are technically smaller than they claim and overwrite > > other data if they run short. > > I considered that originally which is why I bought 4 different cards of > different brands for testing (Transcend, SanDisk, Samsung, Kingston): > > http://www.amazon.com/gp/product/B00CBD0XSI/ref=oh_aui_detailpage_o06_s00?ie=UTF8&psc=1 > http://www.amazon.com/gp/product/B00M55C0NS/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1 > http://www.amazon.com/gp/product/B00IVPU7DQ/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1 > http://www.amazon.com/gp/product/B003WIRFD2/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1 > > None of them will boot FreeBSD at high speed and I have seen SD related > panics with 3 of them (so far) at low speed. I would actually dispute that this one is an sd-related panic, unless you have messages about gvfs_iodone failures on the console before the panic. Otherwise this is more likely another memory corruption problem similar to the panics being reported on wandboard. -- Ian