From: gowrishankar <gowrishankar.m@linux.vnet.ibm.com>
To: rafet ilgin <rafetilginmetu@gmail.com>
Cc: linux-rt-users@vger.kernel.org
Subject: Re: Help about Ubuntu Linux-rt
Date: Thu, 23 Sep 2010 09:05:10 +0530 [thread overview]
Message-ID: <4C9ACAEE.8020402@linux.vnet.ibm.com> (raw)
In-Reply-To: <AANLkTinqKwzhDpMuLXZi6L47OZuSgi+ym_bo3c0QQ2Tk@mail.gmail.com>
On Thursday 23 September 2010 02:27 AM, rafet ilgin wrote:
> I have installed real time image on my ubuntu karmic(9.10) by using
> the command apt-get install linux-rt(2.6.31.9-rt). After installing
> the image I have booted my system from real time kernel(2.6.31.9-rt).
> Can I say that is it now real time? And is it soft real time or hard
> real time? I looked at the file /boot/config-2.6.31.9-rt and saw that
> CONFIG_PREEMPT_RT=y is set. If you reply me I would really appreciate
> it.
>
CONFIG_PREEMPT_RT is written to meet the hard realtime challenges,
but it also depends on the hardware you use. Make sure the system is not
against you :) . Also, your software should also be written to make use of
realtime api's, otherwise you may not see the difference.
Thanks,
Gowrishankar
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>
next prev parent reply other threads:[~2010-09-23 3:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-22 20:57 Help about Ubuntu Linux-rt rafet ilgin
2010-09-22 22:32 ` Bernardo Barros
2010-09-23 3:35 ` gowrishankar [this message]
2010-09-23 17:17 ` Manikandan Ramachandran
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