From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <47F4AC62.4090909@domain.hid> Date: Thu, 03 Apr 2008 12:07:30 +0200 From: Hannes Mayer MIME-Version: 1.0 References: <7289437c0804030246v7992ec23kedcc2c8b71dc14f8@domain.hid> In-Reply-To: <7289437c0804030246v7992ec23kedcc2c8b71dc14f8@domain.hid> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-help] Question about rtdm_mmap_to_user() List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: xenomai-help http://www.captain.at/xenomai-real-time-driver-example.php :-) Perrine Martignoni wrote: > Hello, > > I try to allocate a buffer in kernel space (with kmalloc) and then map > it into user-space (with rtdm_mmap_to_user). > After, I fill in the buffer in user space with the address returned by > rtdm_mmap_to_user, and when I read it into the kernel space with the > kernel address, I don't have the values put in user-space. > > What I'm doing wrong ? > Have you a simple example of use of rtdm_mmap_to_user ? > > Thanks in advance. > Best Regards, > Perrine > > > ------------------------------------------------------------------------ > > _______________________________________________ > Xenomai-help mailing list > Xenomai-help@domain.hid > https://mail.gna.org/listinfo/xenomai-help