From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <475D7CBB.90206@domain.hid> Date: Mon, 10 Dec 2007 18:51:55 +0100 From: Theo Veenker MIME-Version: 1.0 References: <475D76FE.4090100@domain.hid> <475D7B40.7080408@domain.hid> In-Reply-To: <475D7B40.7080408@domain.hid> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-help] multiple tasks calling rt_pipe_write() on same pipe List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: rpm@xenomai.org Cc: Xenomai Philippe Gerum wrote: > Theo Veenker wrote: >> Hi, >> >> I have multiple tasks all calling rt_pipe_write() to send some data >> through the same pipe. Is my assumption that rt_pipe_write() won't be >> interupted when a higher priority thread becomes ready correct? >> > > Messages are always atomically queued on the write side, so the contents > of two distinct messages won't be mixed. Of course, the priority may > still affect the queuing order of both messages, though. Does this > answer your question? > Perfectly! Thanks. Theo