From mboxrd@z Thu Jan  1 00:00:00 1970
From: Philippe Gerum <rpm@xenomai.org>
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Date: Fri, 13 May 2011 08:50:02 +0200
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Subject: Re: [Xenomai-core] I suspect the shared memory of Xenomai has bug.
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To: arethe rtai <arethe.rtai@domain.hid>
Cc: Xenomai-core@domain.hid

On Fri, 2011-05-13 at 09:25 +0800, arethe rtai wrote:
> HI all:
>        I always got null while I request a shared memory through RTAI
> skins in the user space.
>        Some bugs maybe exist in the sub-system. I traced the execution
> stream of rt_shm_alloc, and found the mmap() operation always return
> -22. I suspect the problem should be same while we use other skins,
> because the mmap operation is implemented in /ksrc/nucleus/heap.c.
>        Is there anyone encountered this problem?

No. The fact is that the RTAI skin has not been actively maintained for
years now, so a local bug there is possible. Due to the lack of users
and interest, this skin was removed from the upcoming 2.6.x series.

> Regards Arethe.
> 
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-- 
Philippe.