Re: [Xenomai-help] Kernel crash during queue create/destroy

[Jan Kiszka <jan.kiszka@domain.hid>]

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Stephan Zimmermann wrote:
> Am Donnerstag, 16. November 2006 12:57 schrieb Philippe Gerum:
>> On Wed, 2006-11-15 at 15:44 +0100, Stephan Zimmermann wrote:
>>> Am Mittwoch, 15. November 2006 14:19 schrieb Dmitry Adamushko:
>>>> Hello,
>>>>
>>>> I got some trouble with the native skin and queues, when creating /
>>>> deleting
>>>>
>>>>> queues, my Kernel sometimes (actually very often...) crashes, leading
>>>>> to a frozen system, with my Xenomai program continuing until it
>>>>> returns. I tried
>>>>> to isolate / reproduce the problem, which lead me to the following
>>>>> demo-code.
>> [...]
>>
>> Cannot test it yet, but could you try out this patch? TIA,
> 
> So, finally I managed to apply your patch, thanks for the hint :). After 
> recompiling everything it seems to work an the first view. But I guess your 
> patch is not the final solution (or we discover another problem here...).  
> When I run the testprogram, everything looks fine, until I start to work with 
> the X-Server. Starting X, logging into KDE or shutting down X sometimes leads 
> to a syslog full of 'bad page' messages, as seen below. The system keeps 
> responding to commands, I can exit my testprogram by pressing CTRL-C, X works 
> as usual (just using it for typing this mail...).

See last night's thread: this issue was due to my patch fixing too much
of an regression in SVN trunk. You should upgrade to head (#1842 by now)
and try again. "svn up" should work fine for this, merging all changes
together.

Jan


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