BOUNCE rtl@rtlinux.org: Approval required: Non-member submissionfrom [Anders Gnistrup <agn@city.dk>] (fwd)

[Der Herr Hofrat <der.herr@hofr.at>]

>From owner-rtl Thu May 24 09:49:43 2001
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Date: Thu, 24 May 2001 16:40:12 -0100
From: Anders Gnistrup <agn@city.dk>
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Subject: Re: [rtl] Debugging question
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Linus Gasser wrote:

> Hi,
> I run a pretty heavy-calculation application under RTLinux 3.0 with a
> 2.4.5-test1 kernel. From time to time the computer freezes, BUT the RTLinux
> seems to be going on, at least the task I'm running in real-time, as there is
> still some data being outputted. So, without keyboard, without network, just
> the RTLinux still running (or so I think), is there a possibility to have a
> debugger intervening somewhere? Like every 2 sec. the RTLinux-task is
> stopping and gives the control to linux? or something like that??

Maybee I have the ansvar to the freezes. If you call any funktion from RT-linux
that suspend your task from a linux task RT-linux vill put  the hole of linux to
sleep.  Test if you call any such funktions fram af fifo handler or alike.

such funktions is semaphore, nanosleep, usleep etc.
Anders Gnistrup

>
>
> Greets
>
> Ineiti
>
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