From owner-freebsd-arm@FreeBSD.ORG Wed May 19 06:20:09 2010 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BC35C1065670 for ; Wed, 19 May 2010 06:20:09 +0000 (UTC) (envelope-from Matthias.Reyelt@brunel.de) Received: from mailgate2.arcor-ip.de (mailgate2.arcor-ip.de [145.253.2.48]) by mx1.freebsd.org (Postfix) with ESMTP id 389EC8FC1E for ; Wed, 19 May 2010 06:20:08 +0000 (UTC) Received: from mailer.brunellocal.de (ffmcospub2ffmbrunelfw2lo-cs-nat-mail-server.adm.arcor.net [145.254.28.157]) by mailgate1.cs.arcor.net (Arcor-CN-MailRelay-l-B) with ESMTP id 861D6F9BBB9 for ; Wed, 19 May 2010 08:20:07 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by localhost (Postfix) with ESMTP id 488894A5EB for ; Wed, 19 May 2010 08:20:07 +0200 (CEST) X-Virus-Scanned: amavisd-new at brunellocal.de Received: from mailer.brunellocal.de ([127.0.0.1]) by localhost (mailer.brunellocal.de [127.0.0.1]) (amavisd-new, port 10024) with SMTP id 34kHrYlihbXd for ; Wed, 19 May 2010 08:20:07 +0200 (CEST) Received: from mail-hv.brunel.de (mail-hv.brunellocal.de [192.168.1.234]) by mailer.brunellocal.de (Postfix) with ESMTP id 296154A42D for ; Wed, 19 May 2010 08:20:07 +0200 (CEST) Received: from bcslx10.bcs.brunel.local ([172.16.101.231]) by 935s02su.brunellocal.de (Lotus Domino Release 7.0.4FP1) with ESMTP id 2010051908200164-14429 ; Wed, 19 May 2010 08:20:01 +0200 Received: from bcspc139.bcs.brunel.local (bcspc139.bcs.brunel.local [172.16.101.98]) by bcslx10.bcs.brunel.local (Postfix) with ESMTP id 26A1CFD85E; Wed, 19 May 2010 08:20:02 +0200 (CEST) From: Matthias Reyelt Organization: Brunel Communications To: freebsd-arm@freebsd.org Date: Wed, 19 May 2010 08:19:58 +0200 User-Agent: KMail/1.9.6 (enterprise 20070904.708012) MIME-Version: 1.0 Message-Id: <201005190820.00413.Matthias.Reyelt@brunel.de> X-MIMETrack: Itemize by SMTP Server on HUB93501/Brunel/De(Release 7.0.4FP1|July 20, 2009) at 19.05.2010 08:20:01 AM, Serialize by Router on HUB10149/Brunel/De(Release 7.0.4FP1|July 20, 2009) at 19.05.2010 08:20:06 AM, Serialize complete at 19.05.2010 08:20:06 AM Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Subject: files damaged on memory disk on Marvell Discovery 78100 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the StrongARM Processor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 May 2010 06:20:09 -0000 Hi, I have observed a strange behaviour on the Marvell Discovery: I have a memory disk for /etc and /opt: /dev/md0 on /etc (ufs, local) /dev/md1 on /opt (ufs, local) When I copy files to that disk, which are larger than 0x1ffff (131071 bytes= ),=20 these files differ from the original. This occurs only when copying to md.= =20 Kernel is: =46reeBSD discovery1 8.0-STABLE FreeBSD 8.0-STABLE #0 r206836: Mon Apr 19=20 12:53:42 CEST 2010 =20 root@vbcspc12.bcs.brunel.local:/usr/obj/arm/root/ARM/8/sys/DB-78XXX arm I had a look into the damaged file and found some excerpts from files locat= ed=20 in /etc (which is also in RAM): =2D----------------------------------------------------------- passwd: compat passwd_compat: nis shells: files =2D---------------------------------------------------------------- =2E.. =2D---------------------------------------------------------------- staff:*:20: sshd:*:22: smmsp:*:25: mailnull:*:26: guest:*:3-=EF=BF=BD=EF=BF=BD=EF=BF=BD=0F =2D----------------------------------------------------------------- Looks as if the CPU has problems accessing the RAM. I have already changed = the=20 RAM, so I don't think it's a hardware problem.=20 Any idea? Matthias