Re: AW: CONFIG_PREEMPT_RT_FULL an usb gadget

[Sebastian Andrzej Siewior <bigeasy@linutronix.de>]

please keep the list in Cc.

On 08/29/2013 04:36 PM, Hänel-Baas, Alexander wrote:
> Hi Sebastian,

Hi Alexander,

> yes i use a x86 machine with 3.10.4-rt1 patch.
> No, there is no other gadget's or usb device active.

I meant try another gadget (like storage) or rndis on a linux host
where you can debug since Windows isn't that cooperative.

> Now I have enabled the lock debug (I hope so), but I can't see a message that the kernel complains about something.
> 
> Yes that the point. In the debugging msg. is no difference between the working or not working situation.
> 
> I attached my kernel config's: 
> Config_3.10.4_PREEMPT_FULL -> Fully preemptible
> Config_3.10.4_PREEMPT_LL	-> Low-Latency
> 
> The other files are the corresponding  dmesg.
> preempt_full_dmesg.txt
> preempt_ll_dmesg.txt

Sorry, I have currently no time look at those, I'm on the run…

> 
> Ok, I look for another linux machine to connect:  (Traget: linux) <-> usb --- RNDIS --- usb <-> (linux:Host) 

Good. Note that that most gadgets attach RDNIS as an additional
function that means under normal circumstances Linux ignores RNDIS and
goes for CDC.

> Thank you for help,
> 
> Alex

Sebastian
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