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Date: Mon, 02 Jul 2012 09:10:54 +0159
From: Christophe Blaess <mailist@logilin.fr>
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Subject: Re: [Xenomai] question: XENO_OPT_TIMING_SCHEDLAT
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To: xenomai@xenomai.org

On 02/07/2012 08:12, Christophe Blaess wrote:
>
> But, there's still something weird (I run on a stock xenomai 2.6.0 
> with adeos-ipipe-2.6.38.8-arm-1.18-04.patch, I'll try on a 2.6 git 
> kernel)
>
> [Panda]#*echo 2388 > /proc/xenomai/latency*
> [Panda]#*cat /proc/xenomai/latency*
> 2386
> [Panda]#*echo 2386 > /proc/xenomai/latency*
> [Panda]#*cat /proc/xenomai/latency*
> 2384
> [Panda]#*echo 2384 > /proc/xenomai/latency*
> [Panda]#*cat /proc/xenomai/latency*
> 2382
> [Panda]#
>
> I suspect something wrong in xnarch_tsc_to_ns()/xnarch_ns_to_tsc() 
> maybe in xnarch_llimd(). I'll investigate more this afternoon.
>
>

I see the same behaviour with xenomai 2.6 from git source, using 
adeos-ipipe-2.6.38.8-arm-1.18-08.patch