From: Philippe Gerum <rpm@xenomai.org>
To: Theo Veenker <Theo.Veenker@domain.hid>
Cc: Xenomai <xenomai@xenomai.org>
Subject: Re: [Xenomai-help] multiple tasks calling rt_pipe_write() on same pipe
Date: Mon, 10 Dec 2007 18:45:36 +0100 [thread overview]
Message-ID: <475D7B40.7080408@domain.hid> (raw)
In-Reply-To: <475D76FE.4090100@domain.hid>
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?
--
Philippe.
next prev parent reply other threads:[~2007-12-10 17:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-10 17:27 [Xenomai-help] multiple tasks calling rt_pipe_write() on same pipe Theo Veenker
2007-12-10 17:45 ` Philippe Gerum [this message]
2007-12-10 17:51 ` Theo Veenker
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