From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Romain Naour <romain.naour@openwide.fr>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] s3c24xx: Priority rotate enable !?
Date: Thu, 23 Aug 2012 16:52:53 +0200 [thread overview]
Message-ID: <503643C5.4030405@xenomai.org> (raw)
In-Reply-To: <503641EA.2020201@xenomai.org>
On 08/23/2012 04:44 PM, Gilles Chanteperdrix wrote:
>>> - failing that, check that the tsc emulation based on the decrementer
>>> really works, and maybe fix it if it does not work. Or simply use a
>>> different hardware timer for tsc emulation than for the timer.
>>>
>> I used Xenomai 2.6.0 with kernel 2.6.38.8 on mini2440 board during my
>> internship.
>> I haven't seen bug with tsc emulation.
>
> To see if there is a bug, you should read the tsc, sleep for 30 minutes,
> read the tsc again, and check if the difference corresponds to 30
> minutes. Have you done that test?
With a latency test running in parallel.
--
Gilles.
next prev parent reply other threads:[~2012-08-23 14:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-22 16:04 [Xenomai] s3c24xx: Priority rotate enable !? Romain Naour
2012-08-22 16:21 ` Gilles Chanteperdrix
2012-08-23 8:07 ` Gilles Chanteperdrix
2012-08-23 14:41 ` Romain Naour
2012-08-23 14:44 ` Gilles Chanteperdrix
2012-08-23 14:52 ` Gilles Chanteperdrix [this message]
2012-08-23 16:22 ` Romain Naour
2012-08-23 17:53 ` Gilles Chanteperdrix
2012-08-24 12:51 ` Romain Naour
2012-08-24 13:27 ` Gilles Chanteperdrix
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