On 05.06.2014, Mathias Nyman wrote:
> What kind of a hard drive did you have connected?
> and with what filsystem? Just in case if that somehow affects the USB traffic.
The HDD is a Western Digital 160 GB drive, here's the (abridged) output of
"hdparm -I"
[root@keera ~]# hdparm -I /dev/sdc
/
On 05/26/2014 08:19 PM, Heinz Diehl wrote:
> On 26.05.2014, Mathias Nyman wrote:
>
>> This would be helpful, I've got a LeCroy protocol analyzer in Finland.
>
>> Heinz, if you're willing to send it to Europe Finland I'll gladly take it,
>> (I'll send the address details in a separate personal m
On 26.05.2014, Mathias Nyman wrote:
> This would be helpful, I've got a LeCroy protocol analyzer in Finland.
> Heinz, if you're willing to send it to Europe Finland I'll gladly take it,
> (I'll send the address details in a separate personal mail)
Of course! Send me your adress, and I'll send
On 05/22/2014 05:22 PM, David Laight wrote:
> From: Alan Stern
>> On Thu, 22 May 2014, Heinz Diehl wrote:
>>
>>> On 21.05.2014, Alan Stern wrote:
>>>
In that case, I have no idea what else could be causing the problem.
>>>
>>> Thanks for your efforts!
>>>
>>> If somebody of the developers
On 05/22/2014 05:10 PM, Alan Stern wrote:
> On Thu, 22 May 2014, Heinz Diehl wrote:
>
>> On 21.05.2014, Alan Stern wrote:
>>
>>> In that case, I have no idea what else could be causing the problem.
>>
>> Thanks for your efforts!
>>
>> If somebody of the developers is interested in debugging t
From: Alan Stern
> On Thu, 22 May 2014, Heinz Diehl wrote:
>
> > On 21.05.2014, Alan Stern wrote:
> >
> > > In that case, I have no idea what else could be causing the problem.
> >
> > Thanks for your efforts!
> >
> > If somebody of the developers is interested in debugging this, I'm
> > willi
On Thu, 22 May 2014, Heinz Diehl wrote:
> On 21.05.2014, Alan Stern wrote:
>
> > In that case, I have no idea what else could be causing the problem.
>
> Thanks for your efforts!
>
> If somebody of the developers is interested in debugging this, I'm
> willing to provide/give away the devi
On 21.05.2014, Alan Stern wrote:
> In that case, I have no idea what else could be causing the problem.
Thanks for your efforts!
If somebody of the developers is interested in debugging this, I'm
willing to provide/give away the device for free. Send me
an email with your postal adress in this c
On Wed, 21 May 2014, Heinz Diehl wrote:
> On 21.05.2014, Alan Stern wrote:
>
> > Maybe the problem involves USB-3 Link Power Management. Unfortunately
> > there isn't any way I know of to disable it without rebuilding the
> > kernel.
>
> No problem.
>
> > The patch below will disable LPM f
On 21.05.2014, Alan Stern wrote:
> Maybe the problem involves USB-3 Link Power Management. Unfortunately
> there isn't any way I know of to disable it without rebuilding the
> kernel.
No problem.
> The patch below will disable LPM for all devices. You can try it and
> see if it helps.
Re
On Wed, 21 May 2014, Heinz Diehl wrote:
> On 21.05.2014, Alan Stern wrote:
>
> > Your problems were probably caused by those spontaneous disconnects.
>
> Yes, I got the same impression while encountering this.
>
> > They could be caused by a small electrical incompatibility between the
> > co
On 21.05.2014, Alan Stern wrote:
> Your problems were probably caused by those spontaneous disconnects.
Yes, I got the same impression while encountering this.
> They could be caused by a small electrical incompatibility between the
> computer and the device.
In this case, most probably all o
On Tue, 20 May 2014, Heinz Diehl wrote:
> On 20.05.2014, Heinz Diehl wrote:
>
> > The usbmon dump of the whole process is here:
> > http://www.fritha.org/usblog.zip
>
> And here's another one, while popping in and out.
> http://www.fritha.org/usblog2.zip
Nothing very informative stands out in
On 20.05.2014, Heinz Diehl wrote:
> The usbmon dump of the whole process is here:
> http://www.fritha.org/usblog.zip
And here's another one, while popping in and out.
http://www.fritha.org/usblog2.zip
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On 20.05.2014, Alan Stern wrote:
> I have no idea if this will help, but you can try posting a usbmon
> trace showing what happens when the device is plugged in and the errors
> occur.
Connected the drive and did some "dd if=/dev/zero..." to it.
It failed within seconds. This is what "dmesg" s
On Tue, 20 May 2014, Heinz Diehl wrote:
> Hi,
>
> the use of the ASMedia AS2105 controller on USB 3.0 leads to the
> syslog being spammed with a lot of entries like this:
>
> usb 9-2: reset SuperSpeed USB device number 3 using xhci_hcd
> [ 232.682214] usb 9-2: Parent hub missing LPM exit latenc
Hi,
the use of the ASMedia AS2105 controller on USB 3.0 leads to the
syslog being spammed with a lot of entries like this:
usb 9-2: reset SuperSpeed USB device number 3 using xhci_hcd
[ 232.682214] usb 9-2: Parent hub missing LPM exit latency info. Power
management will be impacted.
[ 232.6834
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