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Date: Tue, 03 Feb 2009 14:23:39 +0100
From: Philippe Gerum <rpm@xenomai.org>
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Subject: Re: [Xenomai-help] pthread_cond_init() returns ENOMEM
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To: Mike McTernan <mmcternan@domain.hid>
Cc: xenomai@xenomai.org

Mike McTernan wrote:
> Hi,
> 
> I'm trying to port a large complex app to Xenomai using the POSIX skin,
> and so far so good!
> 
> But I've found pthread_cond_init() it reporting ENOMEM to a userspace
> app.  Looking back up the sources I think this maybe because
> xnheap_alloc() is exhausted in the kernel.
> 
> I'm using the Xenomai VMware image from
> http://www.cs.ru.nl/lab/xenomai/, it's version 2.4.3.  Do I need to
> update, or is there a way I can increase the heap?  
> 

You should update it at some point, since we fixed significant bugs since then.
But you don't need this to increase the heap.

> I can't see how to do it from the docs, please point me in the right
> direction.
> 

Check XENO_OPT_SYS_HEAPSZ in the Xenomai nucleus menu (Kconfig).

> Kind Regards,
> 
> Mike
> 
> 
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> 


-- 
Philippe.