From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: ke zhou <zhou_ke2001@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] latency: failed to set periodic, code -110
Date: Wed, 03 Aug 2011 09:12:15 +0200 [thread overview]
Message-ID: <4E38F4CF.4030702@domain.hid> (raw)
In-Reply-To: <loom.20110803T060604-81@domain.hid>
On 08/03/2011 06:09 AM, ke zhou wrote:
> hello ,everyone!
> I`m trying to patch the 2.6.25 kernel with Adeos Ipipe.And the xenomai
> version is xenomai-2.4.4.tar.gz.
> But when I execute " ./latency -t0 -T60 -p100 -h " on the s3c2440 board,there
> are some errors :
> == Sampling period: 100 us
> == Test mode: periodic user-mode task
> == All results in microseconds
> warming up...
> latency: failed to set periodic, code -110
> latency: failed to pend on semaphore, code -110
>
> Any idea about that ?
The latencies on s3c24x will not allow you to run with a 100us period.
Also, you should use xenomai 2.5.6.
--
Gilles.
next prev parent reply other threads:[~2011-08-03 7:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-03 4:09 [Xenomai-help] latency: failed to set periodic, code -110 ke zhou
2011-08-03 7:12 ` Gilles Chanteperdrix [this message]
2011-08-03 8:39 ` ke zhou
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