Re: System hangs when using USB 3.0 HD with on Ubuntu

Mark Lord
2010-04-21T19:24:12Z

On 21/04/10 03:07 PM, Alan Stern wrote:
> On Wed, 21 Apr 2010, Jonas Schwertfeger wrote:
>
>> On 04/21/2010 08:17 PM, Mark Lord wrote:
>>
>> > Let's try again. Does the attached copy of hdparm work for everybody
>> > now? It uses ATA_16 by default, for everything.
>>
>> No, it doesn't:
>>
>> /dev/sdb:
>> outgoing cdb: 85 08 2e 00 00 00 01 00 00 00 00 00 00 40 ec 00
>> data: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>
> That line is supposed to be the data returned by the drive? It sure
> doesn't look right.
>
> Jonas, can you run the same test, but this time with the drive attached
> to your EHCI controller, and get a usbmon log?
..

Yeah, I am also curious about that,
how it works (or not) when connected via a USB2 cable
instead of USB3.

Thanks
--
Mark Lord
Real-Time Remedies Inc.
mlord-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html