From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Tue, 17 Oct 2006 11:37:21 +0200
From: Jan Kiszka <jan.kiszka@domain.hid>
MIME-Version: 1.0
Subject: Re: [Xenomai-help] Adeos/Xenomai Arm Port
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To: =?ISO-8859-15?Q?=22Schl=E4gl_=5C=22Manfred_jun=2E=5C=22=22?= <manfred.schlaegl@domain.hid>
Cc: xenomai@xenomai.org

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Schl=E4gl Manfred jun. wrote:
> Here some test-cases:
>=20
>=20
> -sh-3.00# cat /proc/xenomai/rtdm/rttest0/information=20
> driver:         xeno_timerbench
> version:        0.2.0
> peripheral:     Timer Latency Benchmark
> provider:       Jan Kiszka
> class:          6
> sub-class:      0
> flags:          NAMED_DEVICE =20
> 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=20
> driver:         xeno_irqbench
> version:        0.1.0
> peripheral:     IRQ Latency Benchmark
> provider:       Jan Kiszka
> class:          6
> sub-class:      1
> flags:          NAMED_DEVICE =20
> lock count:     0
> -sh-3.00# cat /proc/xenomai/rtdm/rttest2/information=20
> driver:         xeno_switchtest
> version:        0.1.1
> peripheral:     Context Switch Test
> provider:       Gilles Chanteperdrix
> class:          6
> sub-class:      2
> flags:          NAMED_DEVICE =20
> lock count:     0
> -sh-3.00# cat /proc/xenomai/rtdm/named_devices      =20
> Hash    Name                            /proc
> D6      rttest0                         rttest0
> D7      rttest1                         rttest1
> D8      rttest2                         rttest2
>=20
>=20
> -sh-3.00# ./latency -D0 -t 1 -T 10 -p 10000
> =3D=3D Sampling period: 10000 us
> =3D=3D Test mode: in-kernel periodic task
> =3D=3D 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=
=2E

Jan


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