linux-kernel - Re: RT exec for exercising RT kernel capabilities

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Date:	Tue, 03 Oct 2006 07:14:55 -0400
From:	Mark Hounschell <markh@...pro.net>
To:	tglx@...utronix.de
Cc:	Lee Revell <rlrevell@...-job.com>, linux-kerneL@...r.kernel.org,
	Ingo Molnar <mingo@...e.hu>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: RT exec for exercising RT kernel capabilities

Thomas Gleixner wrote:
> On Mon, 2006-10-02 at 18:27 -0400, Lee Revell wrote:
>> On Fri, 2006-07-14 at 22:10 -0400, Lee Revell wrote:
>>> On Sat, 2006-07-15 at 04:04 +0200, Thomas Gleixner wrote:
>>>> On Fri, 2006-07-14 at 18:34 -0400, Lee Revell wrote:
>>>>> On Thu, 2006-06-08 at 15:12 -0400, Mark Hounschell wrote:
>>>>>> ftp://ftp.compro.net/public/rt-exec/
>>>>> The high res timers do not seem to be working.  Using 2.6.17-rt3 and
>>>>> glibc 2.3.6, I get the exact same (bad) results whether
>>>>> CONFIG_HIGH_RES_TIMERS is enabled or not.
>>>> Can you please send me a boot log ?
>>> Sent off-list.
>> I've discovered the problem - I was running rt-exec as a non-root user.
>>
>> Is the use of high res timers limited to root?
> 
> No. I guess the priority setting is not working as non-root.
> 
> 	tglx
> 

I think I put something in the README about this? Yep..

Mark

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