Date: Thu, 30 Sep 2010 21:10:59 +0200 From: Anselm Strauss <amsibamsi@gmail.com> To: freebsd-usb@freebsd.org, freebsd-questions@freebsd.org Subject: Re: USB disk on CS5536 unstable Message-ID: <4CA4E0C3.1050707@gmail.com> In-Reply-To: <4CA3B8F5.80904@gmail.com> References: <4CA3B8F5.80904@gmail.com>
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Maybe sending it to just the USB list was too specific ... On 09/30/10 00:08, Anselm Strauss wrote: > Hi > > I have an ALIX board that has an AMD Geode and the CS5536 companion chip > with integrated USB on it. When I connect a USB disk I have observed > various problems. For example when I run fsck_ufs on a 250 GB partition > the process gets stuck in biord state and fsck reports unreadable > sectors. When I do a dd over the whole disk and direct it to /dev/null > it suddenly returns with no error, but having read only a small fraction > of the disk. I tried it with two different disks and two different ALIX > boards. I'm pretty sure the disks are okay since I tried them on other > hardware. > > As far as I know there was some trouble with the chip regarding > timeouts. Under load after some time the USB just stops responding. I > have tried 8.0 and 8.1. Is there any known problem? How can I track this > down? > > Anselm
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