From: Steven Scholz <steven.scholz@domain.hid>
To: Steven Scholz <steven.scholz@domain.hid>
Cc: Xenomai-core@domain.hid
Subject: Re: [Xenomai-core] latency hangs on AT91RM9200
Date: Fri, 23 Feb 2007 14:49:50 +0100 [thread overview]
Message-ID: <45DEF0FE.4010506@domain.hid> (raw)
In-Reply-To: <45DECFAF.60304@domain.hid>
Steven Scholz wrote:
> Hi,
>
> i pick up this issue again.
>
> I am running 2.6.19 + adeos-ipipe-2.6.19-arm-1.6-02.patch + xenomai-svn-2007-02-22
> on an AT91RM9200 (160MHz/80MHz).
>
> When starting "latency -p 200" it runs for a while printing
>
> RTT| 00:05:37 (periodic user-mode task, 200 us period, priority 99)
> RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat worst
> RTD| 11.200| 139.200| 236.800| 1| 10.800| 280.800
> RTD| 11.200| 146.400| 253.200| 1| 10.800| 280.800
> RTD| 11.200| 144.400| 240.400| 1| 10.800| 280.800
>
> but then hangs. The timer LED stops blinking. No "soft lockup detected" appears.
Easy to reproduce with
~ # cat /dev/zero > /dev/null &
~ # latency -p 200
--
Steven
next prev parent reply other threads:[~2007-02-23 13:49 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-23 11:27 [Xenomai-core] latency hangs on AT91RM9200 Steven Scholz
2007-02-23 13:16 ` Gilles Chanteperdrix
2007-02-23 13:26 ` Philippe Gerum
2007-02-23 13:53 ` Steven Scholz
2007-02-23 13:50 ` Steven Scholz
2007-02-23 13:57 ` Philippe Gerum
2007-02-23 13:56 ` Steven Scholz
2007-02-23 14:12 ` Philippe Gerum
2007-02-23 14:16 ` Steven Scholz
2007-02-23 14:11 ` Gilles Chanteperdrix
2007-02-23 14:14 ` Steven Scholz
2007-02-23 14:21 ` Jan Kiszka
2007-02-23 15:02 ` Steven Scholz
2007-02-23 15:09 ` Jan Kiszka
2007-02-23 14:24 ` Gilles Chanteperdrix
2007-02-23 14:33 ` Steven Scholz
2007-02-23 15:05 ` Gilles Chanteperdrix
2007-02-23 14:36 ` Jan Kiszka
2007-02-23 14:39 ` Steven Scholz
2007-02-23 14:41 ` Jan Kiszka
2007-02-26 10:11 ` Steven Scholz
2007-02-23 13:25 ` Philippe Gerum
2007-02-23 13:49 ` Steven Scholz [this message]
2007-02-23 15:14 ` Steven Scholz
2007-02-23 15:23 ` Gilles Chanteperdrix
2007-02-23 15:28 ` Jan Kiszka
2007-02-23 16:41 ` Gilles Chanteperdrix
2007-02-26 10:17 ` Gilles Chanteperdrix
2007-02-26 11:21 ` Gilles Chanteperdrix
2007-02-26 13:36 ` Steven Scholz
2007-03-08 8:28 ` Steven Scholz
2007-03-08 8:43 ` Gilles Chanteperdrix
2007-03-08 8:46 ` Steven Scholz
2007-03-08 9:18 ` Gilles Chanteperdrix
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