Re: [Xenomai-help] Adeos/Xenomai Arm Port

[Jan Kiszka <jan.kiszka@domain.hid>]

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Schlägl Manfred jun. wrote:
> Here some test-cases:
> 
> 
> -sh-3.00# cat /proc/xenomai/rtdm/rttest0/information 
> driver:         xeno_timerbench
> version:        0.2.0
> peripheral:     Timer Latency Benchmark
> provider:       Jan Kiszka
> class:          6
> sub-class:      0
> flags:          NAMED_DEVICE  
> lock count:     0

Then "-D0" is the correct device argument for latency, and that's
default anyway.

> -sh-3.00# cat /proc/xenomai/rtdm/rttest1/information 
> driver:         xeno_irqbench
> version:        0.1.0
> peripheral:     IRQ Latency Benchmark
> provider:       Jan Kiszka
> class:          6
> sub-class:      1
> flags:          NAMED_DEVICE  
> lock count:     0
> -sh-3.00# cat /proc/xenomai/rtdm/rttest2/information 
> driver:         xeno_switchtest
> version:        0.1.1
> peripheral:     Context Switch Test
> provider:       Gilles Chanteperdrix
> class:          6
> sub-class:      2
> flags:          NAMED_DEVICE  
> lock count:     0
> -sh-3.00# cat /proc/xenomai/rtdm/named_devices       
> Hash    Name                            /proc
> D6      rttest0                         rttest0
> D7      rttest1                         rttest1
> D8      rttest2                         rttest2
> 
> 
> -sh-3.00# ./latency -D0 -t 1 -T 10 -p 10000
> == Sampling period: 10000 us
> == Test mode: in-kernel periodic task
> == All results in microseconds
> latency: failed to start in-kernel timer benchmark, code -25

Ok, we must have some more complicated problem here. Please follow
Philippe's suggestion to instrument the involved code (e.g. the
timerbench driver) with printk to see what is called with which arguments.

Jan


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