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From: Kent Borg <kentborg@domain.hid>
To: Jan Kiszka <jan.kiszka@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Shared Memory?
Date: Tue, 20 Dec 2005 18:52:10 -0500	[thread overview]
Message-ID: <20051220185210.U16178@domain.hid> (raw)
In-Reply-To: <43A89841.1070407@domain.hid>; from jan.kiszka@domain.hid on Wed, Dec 21, 2005 at 12:48:17AM +0100

On Wed, Dec 21, 2005 at 12:48:17AM +0100, Jan Kiszka wrote:
> Use mixed RT/non-RT threads and you will have shared mem for free, use
> processes and you only have to ask linux for some shared fragments. In
> any case don't forget to mlockall() your RT-processes!

So does that mean regular shmget() to set up the shared memory, and
mlockall() in the RT process?  I was thinking mlock(), but you have a
point that mlockall() would be better!

I haven't done shared memroy before, but it looks pretty easy.


Thanks,

-kb


      reply	other threads:[~2005-12-20 23:52 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-12-20 23:39 [Xenomai-help] Shared Memory? Kent Borg
2005-12-20 23:48 ` Jan Kiszka
2005-12-20 23:52   ` Kent Borg [this message]

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