From: Philippe Gerum <rpm@xenomai.org>
To: arethe rtai <arethe.rtai@domain.hid>
Cc: Xenomai-core@domain.hid
Subject: Re: [Xenomai-core] I suspect the shared memory of Xenomai has bug.
Date: Fri, 13 May 2011 08:50:02 +0200 [thread overview]
Message-ID: <1305269402.2147.6.camel@domain.hid> (raw)
In-Reply-To: <BANLkTim1tWxvzUx2gUwLbQVbob4tRqbCFw@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.
>
> _______________________________________________
> Xenomai-core mailing list
> Xenomai-core@domain.hid
> https://mail.gna.org/listinfo/xenomai-core
--
Philippe.
next prev parent reply other threads:[~2011-05-13 6:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-13 1:25 [Xenomai-core] I suspect the shared memory of Xenomai has bug arethe rtai
2011-05-13 5:08 ` Gilles Chanteperdrix
2011-05-13 6:50 ` Philippe Gerum [this message]
[not found] ` <201105191537542034180@domain.hid>
2011-05-19 8:03 ` Philippe Gerum
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