From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: "Herrera-Bendezu, Luis" <lherrera@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] [Xenomai -help] User space access to DMA memory
Date: Wed, 12 Jan 2011 00:27:56 +0100 [thread overview]
Message-ID: <4D2CE77C.7000109@domain.hid> (raw)
In-Reply-To: <4D25C9D6.4030707@domain.hid>
Gilles Chanteperdrix wrote:
> Herrera-Bendezu, Luis wrote:
>> On 01/05/2011 5:29 PM Gilles Chanteperdrix wrote:
>>> Steven A. Falco wrote:
>>>> On 01/05/2011 04:33 PM, Gilles Chanteperdrix wrote:
>>> Ok. Could you try to do the same operation with the native API? You just
>>> have to pass H_SHARED | H_DMA | H_NONCACHED as flags to rt_heap_create
>>> to get the same effect as pci_dma_alloc_coherent.
>>>
>>> Just to see if the error lies in RTDM implementation or in Xenomai
>>> generic code.
>>>
>>>
> (...)
> What about the other thing I asked you to test?
>
Ping? Any news about this test?
--
Gilles.
next prev parent reply other threads:[~2011-01-11 23:27 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-20 16:52 [Xenomai-help] [Xenomai -help] User space access to DMA memory Herrera-Bendezu, Luis
2011-01-01 22:44 ` Gilles Chanteperdrix
2011-01-05 21:03 ` Herrera-Bendezu, Luis
2011-01-05 21:33 ` Gilles Chanteperdrix
2011-01-05 22:07 ` Steven A. Falco
2011-01-05 22:29 ` Gilles Chanteperdrix
2011-01-06 13:48 ` Herrera-Bendezu, Luis
2011-01-06 13:55 ` Gilles Chanteperdrix
2011-01-11 23:27 ` Gilles Chanteperdrix [this message]
2011-01-12 13:14 ` Herrera-Bendezu, Luis
2011-01-12 13:35 ` Gilles Chanteperdrix
2011-01-12 16:03 ` Herrera-Bendezu, Luis
2011-01-12 16:26 ` Gilles Chanteperdrix
2011-01-12 18:16 ` Herrera-Bendezu, Luis
2011-01-12 20:20 ` Gilles Chanteperdrix
2011-01-12 20:36 ` Gilles Chanteperdrix
2011-01-12 21:57 ` Herrera-Bendezu, Luis
2011-01-12 22:11 ` Philippe Gerum
2011-01-12 22:14 ` Gilles Chanteperdrix
2011-01-12 22:18 ` Gilles Chanteperdrix
2011-01-12 22:45 ` Gilles Chanteperdrix
2011-01-13 8:27 ` Philippe Gerum
2011-01-13 8:33 ` Gilles Chanteperdrix
2011-01-12 22:15 ` Gilles Chanteperdrix
2011-01-06 14:32 ` Steven A. Falco
2011-01-06 14:44 ` Gilles Chanteperdrix
2011-01-06 14:45 ` Steven A. Falco
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