Re: Trouble porting linux driver to DDE Kit

[Sebastian S. <Seb...@ge...>]

Hi Alexander,

On 10/23/2012 12:16 PM, Alexander Tarasikov wrote:

> Another interesting thing I've noticed is that if we disable LX_VERBOSE_DEBUG,
> usb fails to work at all due to timeouts. Turns out, some functions that
> are called around endpoint setup at gadget registration, cause usb to break
> if we disable debugging. The weird thing is that if we insert an mdelay or 
> a printk, it still does not work, but if the dde_kit_printf is used with color escape
> sequences, that makes it work.


This may have something to do with
https://github.com/genodelabs/genode/issues/332 which is still not
completely fixed, there is a race between the interrupt thread creation
in dde-kit and the driver. Can you try if the attached patch changes
anything?

Greeting,

Sebastian



-- 
Sebastian Sumpf
Genode Labs

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