From: Jan Kiszka <jan.kiszka@domain.hid>
To: "M. Koehrer" <mathias_koehrer@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: : [Xenomai-help] Running real time task on one of the cores of a Dual
Date: Thu, 01 Feb 2007 12:39:11 +0100 [thread overview]
Message-ID: <45C1D15F.8060107@domain.hid> (raw)
In-Reply-To: <903621.1170329457132.JavaMail.ngmail@domain.hid>
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M. Koehrer wrote:
> Hi Jan,
>
>>> I also use rtnet. Unfortunately I am not able to force rtnet (RTDM based) to run on CPU core 1
>>> without patching the RTDM code.
>>> A couple of months ago, I already asked for this issue.
>>> Jan, can you tell me the latest news regarding this issue?
>> The global affinity mask is now part of Xenomai 2.3 (though I haven't
>> tested it again after it was merged).
>
> Ah, I didn't know that! How can I set the affinity mask?
/proc/xenomai/affinity
> Perhaps this is the problem I have...
>
>> What part of RTnet precisely is
>> resisting to move to CPU 1, or what do you currently have to patch?
>
> Currently I see the rtnet tasks "rtnet-stack" and "rtnet-rtpc" to be assigned to CPU 0.
> I have patched xenomai/ksrc/skins/rtdm/drvlib.c in the call
> to xnpod_start_thread(). I replace XNPOD_ALL_CPUS by cpumask_of_cpu(1).
That should be obsolete when issuing
echo 2 > /proc/xenomai/affinity
before you load RTnet.
Jan
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prev parent reply other threads:[~2007-02-01 11:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-01 9:59 [Xenomai-help] Running real time task on one of the cores of a Dual Core CPU M. Koehrer
2007-02-01 10:44 ` Jan Kiszka
2007-02-01 11:30 ` Re:: [Xenomai-help] Running real time task on one of the cores of a Dual M. Koehrer
2007-02-01 11:39 ` Jan Kiszka [this message]
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